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-rw-r--r--arch/arc/Kconfig5
-rw-r--r--arch/arc/Makefile5
-rw-r--r--arch/arc/boot/dts/axc001.dtsi5
-rw-r--r--arch/arc/boot/dts/axc003.dtsi5
-rw-r--r--arch/arc/boot/dts/axc003_idu.dtsi5
-rw-r--r--arch/arc/boot/dts/axs101.dts5
-rw-r--r--arch/arc/boot/dts/axs103.dts5
-rw-r--r--arch/arc/boot/dts/axs103_idu.dts5
-rw-r--r--arch/arc/boot/dts/axs10x_mb.dtsi5
-rw-r--r--arch/arc/boot/dts/haps_hs.dts5
-rw-r--r--arch/arc/boot/dts/haps_hs_idu.dts5
-rw-r--r--arch/arc/boot/dts/hsdk.dts5
-rw-r--r--arch/arc/boot/dts/nsim_700.dts5
-rw-r--r--arch/arc/boot/dts/nsim_hs.dts5
-rw-r--r--arch/arc/boot/dts/nsim_hs_idu.dts5
-rw-r--r--arch/arc/boot/dts/nsimosci.dts5
-rw-r--r--arch/arc/boot/dts/nsimosci_hs.dts5
-rw-r--r--arch/arc/boot/dts/nsimosci_hs_idu.dts5
-rw-r--r--arch/arc/boot/dts/skeleton.dtsi5
-rw-r--r--arch/arc/boot/dts/skeleton_hs.dtsi5
-rw-r--r--arch/arc/boot/dts/skeleton_hs_idu.dtsi5
-rw-r--r--arch/arc/boot/dts/vdk_axc003.dtsi5
-rw-r--r--arch/arc/boot/dts/vdk_axc003_idu.dtsi5
-rw-r--r--arch/arc/boot/dts/vdk_axs10x_mb.dtsi5
-rw-r--r--arch/arc/boot/dts/vdk_hs38.dts5
-rw-r--r--arch/arc/boot/dts/vdk_hs38_smp.dts5
-rw-r--r--arch/arc/include/asm/arcregs.h5
-rw-r--r--arch/arc/include/asm/asm-offsets.h5
-rw-r--r--arch/arc/include/asm/atomic.h5
-rw-r--r--arch/arc/include/asm/barrier.h5
-rw-r--r--arch/arc/include/asm/bitops.h5
-rw-r--r--arch/arc/include/asm/bug.h5
-rw-r--r--arch/arc/include/asm/cache.h5
-rw-r--r--arch/arc/include/asm/cacheflush.h5
-rw-r--r--arch/arc/include/asm/checksum.h5
-rw-r--r--arch/arc/include/asm/cmpxchg.h5
-rw-r--r--arch/arc/include/asm/current.h5
-rw-r--r--arch/arc/include/asm/delay.h5
-rw-r--r--arch/arc/include/asm/disasm.h5
-rw-r--r--arch/arc/include/asm/dma.h5
-rw-r--r--arch/arc/include/asm/dwarf.h5
-rw-r--r--arch/arc/include/asm/elf.h5
-rw-r--r--arch/arc/include/asm/entry-compact.h5
-rw-r--r--arch/arc/include/asm/entry.h5
-rw-r--r--arch/arc/include/asm/exec.h5
-rw-r--r--arch/arc/include/asm/futex.h5
-rw-r--r--arch/arc/include/asm/highmem.h6
-rw-r--r--arch/arc/include/asm/hugepage.h5
-rw-r--r--arch/arc/include/asm/io.h5
-rw-r--r--arch/arc/include/asm/irq.h5
-rw-r--r--arch/arc/include/asm/irqflags-arcv2.h5
-rw-r--r--arch/arc/include/asm/irqflags-compact.h5
-rw-r--r--arch/arc/include/asm/irqflags.h5
-rw-r--r--arch/arc/include/asm/kdebug.h5
-rw-r--r--arch/arc/include/asm/kgdb.h5
-rw-r--r--arch/arc/include/asm/kmap_types.h6
-rw-r--r--arch/arc/include/asm/kprobes.h5
-rw-r--r--arch/arc/include/asm/linkage.h5
-rw-r--r--arch/arc/include/asm/mach_desc.h5
-rw-r--r--arch/arc/include/asm/mmu.h5
-rw-r--r--arch/arc/include/asm/mmu_context.h5
-rw-r--r--arch/arc/include/asm/mmzone.h5
-rw-r--r--arch/arc/include/asm/module.h5
-rw-r--r--arch/arc/include/asm/page.h5
-rw-r--r--arch/arc/include/asm/pci.h5
-rw-r--r--arch/arc/include/asm/perf_event.h6
-rw-r--r--arch/arc/include/asm/pgalloc.h5
-rw-r--r--arch/arc/include/asm/pgtable.h5
-rw-r--r--arch/arc/include/asm/processor.h5
-rw-r--r--arch/arc/include/asm/ptrace.h5
-rw-r--r--arch/arc/include/asm/sections.h5
-rw-r--r--arch/arc/include/asm/segment.h5
-rw-r--r--arch/arc/include/asm/serial.h5
-rw-r--r--arch/arc/include/asm/setup.h5
-rw-r--r--arch/arc/include/asm/shmparam.h5
-rw-r--r--arch/arc/include/asm/smp.h5
-rw-r--r--arch/arc/include/asm/spinlock.h5
-rw-r--r--arch/arc/include/asm/spinlock_types.h5
-rw-r--r--arch/arc/include/asm/stacktrace.h5
-rw-r--r--arch/arc/include/asm/string.h5
-rw-r--r--arch/arc/include/asm/switch_to.h5
-rw-r--r--arch/arc/include/asm/syscall.h5
-rw-r--r--arch/arc/include/asm/syscalls.h5
-rw-r--r--arch/arc/include/asm/thread_info.h5
-rw-r--r--arch/arc/include/asm/timex.h5
-rw-r--r--arch/arc/include/asm/tlb-mmu1.h5
-rw-r--r--arch/arc/include/asm/tlb.h5
-rw-r--r--arch/arc/include/asm/tlbflush.h5
-rw-r--r--arch/arc/include/asm/uaccess.h5
-rw-r--r--arch/arc/include/asm/unaligned.h5
-rw-r--r--arch/arc/include/asm/unwind.h5
-rw-r--r--arch/arc/kernel/Makefile4
-rw-r--r--arch/arc/kernel/arc_hostlink.c5
-rw-r--r--arch/arc/kernel/arcksyms.c6
-rw-r--r--arch/arc/kernel/asm-offsets.c5
-rw-r--r--arch/arc/kernel/ctx_sw.c5
-rw-r--r--arch/arc/kernel/ctx_sw_asm.S5
-rw-r--r--arch/arc/kernel/devtree.c5
-rw-r--r--arch/arc/kernel/disasm.c5
-rw-r--r--arch/arc/kernel/entry-arcv2.S5
-rw-r--r--arch/arc/kernel/entry-compact.S5
-rw-r--r--arch/arc/kernel/entry.S5
-rw-r--r--arch/arc/kernel/fpu.c5
-rw-r--r--arch/arc/kernel/head.S5
-rw-r--r--arch/arc/kernel/intc-arcv2.c6
-rw-r--r--arch/arc/kernel/intc-compact.c6
-rw-r--r--arch/arc/kernel/irq.c6
-rw-r--r--arch/arc/kernel/kgdb.c5
-rw-r--r--arch/arc/kernel/kprobes.c5
-rw-r--r--arch/arc/kernel/mcip.c5
-rw-r--r--arch/arc/kernel/module.c5
-rw-r--r--arch/arc/kernel/process.c5
-rw-r--r--arch/arc/kernel/ptrace.c5
-rw-r--r--arch/arc/kernel/reset.c5
-rw-r--r--arch/arc/kernel/setup.c5
-rw-r--r--arch/arc/kernel/signal.c5
-rw-r--r--arch/arc/kernel/smp.c5
-rw-r--r--arch/arc/kernel/stacktrace.c5
-rw-r--r--arch/arc/kernel/traps.c5
-rw-r--r--arch/arc/kernel/unaligned.c6
-rw-r--r--arch/arc/kernel/unwind.c5
-rw-r--r--arch/arc/kernel/vmlinux.lds.S5
-rw-r--r--arch/arc/lib/Makefile4
-rw-r--r--arch/arc/lib/memcmp.S5
-rw-r--r--arch/arc/lib/memcpy-700.S5
-rw-r--r--arch/arc/lib/memcpy-archs.S5
-rw-r--r--arch/arc/lib/memset-archs.S5
-rw-r--r--arch/arc/lib/memset.S5
-rw-r--r--arch/arc/lib/strchr-700.S5
-rw-r--r--arch/arc/lib/strcmp-archs.S5
-rw-r--r--arch/arc/lib/strcmp.S5
-rw-r--r--arch/arc/lib/strcpy-700.S5
-rw-r--r--arch/arc/lib/strlen.S5
-rw-r--r--arch/arc/mm/Makefile5
-rw-r--r--arch/arc/mm/cache.c5
-rw-r--r--arch/arc/mm/dma.c5
-rw-r--r--arch/arc/mm/extable.c5
-rw-r--r--arch/arc/mm/fault.c5
-rw-r--r--arch/arc/mm/highmem.c6
-rw-r--r--arch/arc/mm/init.c5
-rw-r--r--arch/arc/mm/ioremap.c5
-rw-r--r--arch/arc/mm/mmap.c5
-rw-r--r--arch/arc/mm/tlb.c5
-rw-r--r--arch/arc/mm/tlbex.S5
-rw-r--r--arch/arc/oprofile/common.c5
-rw-r--r--arch/arc/plat-axs10x/Kconfig5
-rw-r--r--arch/arc/plat-axs10x/Makefile5
-rw-r--r--arch/arc/plat-hsdk/Kconfig5
-rw-r--r--arch/arc/plat-hsdk/Makefile5
-rw-r--r--arch/arc/plat-hsdk/platform.c5
-rw-r--r--arch/arc/plat-sim/Makefile5
-rw-r--r--arch/arc/plat-sim/platform.c5
-rw-r--r--arch/arm/boot/bootp/init.S5
-rw-r--r--arch/arm/boot/compressed/efi-header.S5
-rw-r--r--arch/arm/boot/compressed/head.S5
-rw-r--r--arch/arm/boot/compressed/ll_char_wr.S5
-rw-r--r--arch/arm/boot/compressed/vmlinux.lds.S5
-rwxr-xr-xarch/arm/boot/deflate_xip_data.sh4
-rw-r--r--arch/arm/boot/dts/am335x-baltos-ir2110.dts5
-rw-r--r--arch/arm/boot/dts/am335x-baltos-ir3220.dts5
-rw-r--r--arch/arm/boot/dts/am335x-baltos-ir5221.dts5
-rw-r--r--arch/arm/boot/dts/am335x-baltos-leds.dtsi5
-rw-r--r--arch/arm/boot/dts/am335x-baltos.dtsi5
-rw-r--r--arch/arm/boot/dts/am335x-base0033.dts5
-rw-r--r--arch/arm/boot/dts/am335x-bone-common.dtsi5
-rw-r--r--arch/arm/boot/dts/am335x-bone.dts5
-rw-r--r--arch/arm/boot/dts/am335x-boneblack-common.dtsi5
-rw-r--r--arch/arm/boot/dts/am335x-boneblack-wireless.dts5
-rw-r--r--arch/arm/boot/dts/am335x-boneblack.dts5
-rw-r--r--arch/arm/boot/dts/am335x-boneblue.dts5
-rw-r--r--arch/arm/boot/dts/am335x-bonegreen-common.dtsi5
-rw-r--r--arch/arm/boot/dts/am335x-bonegreen-wireless.dts5
-rw-r--r--arch/arm/boot/dts/am335x-bonegreen.dts5
-rw-r--r--arch/arm/boot/dts/am335x-chiliboard.dts5
-rw-r--r--arch/arm/boot/dts/am335x-chilisom.dtsi5
-rw-r--r--arch/arm/boot/dts/am335x-cm-t335.dts5
-rw-r--r--arch/arm/boot/dts/am335x-evm.dts5
-rw-r--r--arch/arm/boot/dts/am335x-evmsk.dts5
-rw-r--r--arch/arm/boot/dts/am335x-icev2.dts5
-rw-r--r--arch/arm/boot/dts/am335x-igep0033.dtsi5
-rw-r--r--arch/arm/boot/dts/am335x-lxm.dts5
-rw-r--r--arch/arm/boot/dts/am335x-moxa-uc-8100-me-t.dts5
-rw-r--r--arch/arm/boot/dts/am335x-nano.dts5
-rw-r--r--arch/arm/boot/dts/am335x-pcm-953.dtsi7
-rw-r--r--arch/arm/boot/dts/am335x-pepper.dts5
-rw-r--r--arch/arm/boot/dts/am335x-phycore-rdk.dts5
-rw-r--r--arch/arm/boot/dts/am335x-phycore-som.dtsi5
-rw-r--r--arch/arm/boot/dts/am335x-sancloud-bbe.dts5
-rw-r--r--arch/arm/boot/dts/am335x-sbc-t335.dts5
-rw-r--r--arch/arm/boot/dts/am335x-sl50.dts5
-rw-r--r--arch/arm/boot/dts/am335x-wega-rdk.dts5
-rw-r--r--arch/arm/boot/dts/am335x-wega.dtsi7
-rw-r--r--arch/arm/boot/dts/am33xx-clocks.dtsi5
-rw-r--r--arch/arm/boot/dts/am33xx-l4.dtsi14
-rw-r--r--arch/arm/boot/dts/am3517-craneboard.dts5
-rw-r--r--arch/arm/boot/dts/am3517-evm-ui.dtsi5
-rw-r--r--arch/arm/boot/dts/am3517-evm.dts5
-rw-r--r--arch/arm/boot/dts/am3517-som.dtsi5
-rw-r--r--arch/arm/boot/dts/am3517_mt_ventoux.dts5
-rw-r--r--arch/arm/boot/dts/am35xx-clocks.dtsi5
-rw-r--r--arch/arm/boot/dts/am437x-cm-t43.dts5
-rw-r--r--arch/arm/boot/dts/am437x-gp-evm.dts5
-rw-r--r--arch/arm/boot/dts/am437x-idk-evm.dts5
-rw-r--r--arch/arm/boot/dts/am437x-l4.dtsi4
-rw-r--r--arch/arm/boot/dts/am437x-sbc-t43.dts5
-rw-r--r--arch/arm/boot/dts/am437x-sk-evm.dts5
-rw-r--r--arch/arm/boot/dts/am43x-epos-evm.dts5
-rw-r--r--arch/arm/boot/dts/am43xx-clocks.dtsi5
-rw-r--r--arch/arm/boot/dts/am571x-idk.dts5
-rw-r--r--arch/arm/boot/dts/am572x-idk.dts5
-rw-r--r--arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi5
-rw-r--r--arch/arm/boot/dts/am57xx-beagle-x15-revb1.dts5
-rw-r--r--arch/arm/boot/dts/am57xx-beagle-x15-revc.dts5
-rw-r--r--arch/arm/boot/dts/am57xx-beagle-x15.dts5
-rw-r--r--arch/arm/boot/dts/am57xx-cl-som-am57x.dts5
-rw-r--r--arch/arm/boot/dts/am57xx-idk-common.dtsi6
-rw-r--r--arch/arm/boot/dts/am57xx-sbc-am57x.dts5
-rw-r--r--arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts1
-rw-r--r--arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts1
-rw-r--r--arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts1
-rw-r--r--arch/arm/boot/dts/bcm4708-linksys-ea6300-v1.dts1
-rw-r--r--arch/arm/boot/dts/bcm4708-linksys-ea6500-v2.dts1
-rw-r--r--arch/arm/boot/dts/bcm4708-luxul-xap-1510.dts1
-rw-r--r--arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts1
-rw-r--r--arch/arm/boot/dts/bcm4708-netgear-r6250.dts1
-rw-r--r--arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts1
-rw-r--r--arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts1
-rw-r--r--arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts1
-rw-r--r--arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts1
-rw-r--r--arch/arm/boot/dts/bcm4709-linksys-ea9200.dts1
-rw-r--r--arch/arm/boot/dts/bcm4709-netgear-r7000.dts1
-rw-r--r--arch/arm/boot/dts/bcm4709-netgear-r8000.dts1
-rw-r--r--arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts1
-rw-r--r--arch/arm/boot/dts/bcm47094-phicomm-k3.dts1
-rw-r--r--arch/arm/boot/dts/bcm94708.dts1
-rw-r--r--arch/arm/boot/dts/bcm94709.dts1
-rw-r--r--arch/arm/boot/dts/bcm963138dvt.dts1
-rw-r--r--arch/arm/boot/dts/compulab-sb-som.dtsi5
-rw-r--r--arch/arm/boot/dts/cros-adc-thermistors.dtsi5
-rw-r--r--arch/arm/boot/dts/cros-ec-keyboard.dtsi5
-rw-r--r--arch/arm/boot/dts/dm8148-evm.dts6
-rw-r--r--arch/arm/boot/dts/dm8148-t410.dts6
-rw-r--r--arch/arm/boot/dts/dm814x-clocks.dtsi6
-rw-r--r--arch/arm/boot/dts/dm8168-evm.dts6
-rw-r--r--arch/arm/boot/dts/dm816x-clocks.dtsi6
-rw-r--r--arch/arm/boot/dts/dra62x-clocks.dtsi6
-rw-r--r--arch/arm/boot/dts/dra62x-j5eco-evm.dts6
-rw-r--r--arch/arm/boot/dts/dra7-evm-common.dtsi5
-rw-r--r--arch/arm/boot/dts/dra7-evm.dts5
-rw-r--r--arch/arm/boot/dts/dra7-l4.dtsi4
-rw-r--r--arch/arm/boot/dts/dra7.dtsi4
-rw-r--r--arch/arm/boot/dts/dra71-evm.dts7
-rw-r--r--arch/arm/boot/dts/dra71x.dtsi17
-rw-r--r--arch/arm/boot/dts/dra72-evm-common.dtsi5
-rw-r--r--arch/arm/boot/dts/dra72-evm-revc.dts5
-rw-r--r--arch/arm/boot/dts/dra72-evm-tps65917.dtsi5
-rw-r--r--arch/arm/boot/dts/dra72-evm.dts5
-rw-r--r--arch/arm/boot/dts/dra72x.dtsi8
-rw-r--r--arch/arm/boot/dts/dra74x.dtsi4
-rw-r--r--arch/arm/boot/dts/dra76-evm.dts5
-rw-r--r--arch/arm/boot/dts/dra76x-mmc-iodelay.dtsi40
-rw-r--r--arch/arm/boot/dts/dra76x.dtsi13
-rw-r--r--arch/arm/boot/dts/dra7xx-clocks.dtsi5
-rw-r--r--arch/arm/boot/dts/hip01-ca9x2.dts5
-rw-r--r--arch/arm/boot/dts/hip01.dtsi5
-rw-r--r--arch/arm/boot/dts/hip04.dtsi5
-rw-r--r--arch/arm/boot/dts/imx25-pinfunc.h6
-rw-r--r--arch/arm/boot/dts/imx35-pinfunc.h6
-rw-r--r--arch/arm/boot/dts/imx50-pinfunc.h6
-rw-r--r--arch/arm/boot/dts/imx51-pinfunc.h6
-rw-r--r--arch/arm/boot/dts/imx53-pinfunc.h6
-rw-r--r--arch/arm/boot/dts/imx6dl-aristainetos_4.dts6
-rw-r--r--arch/arm/boot/dts/imx6dl-aristainetos_7.dts6
-rw-r--r--arch/arm/boot/dts/imx6dl-pinfunc.h6
-rw-r--r--arch/arm/boot/dts/imx6dl-rex-basic.dts6
-rw-r--r--arch/arm/boot/dts/imx6dl-riotboard.dts6
-rw-r--r--arch/arm/boot/dts/imx6q-mccmon6.dts6
-rw-r--r--arch/arm/boot/dts/imx6q-pinfunc.h6
-rw-r--r--arch/arm/boot/dts/imx6q-rex-pro.dts6
-rw-r--r--arch/arm/boot/dts/imx6qdl-aristainetos.dtsi6
-rw-r--r--arch/arm/boot/dts/imx6qdl-rex.dtsi6
-rw-r--r--arch/arm/boot/dts/imx6sl-pinfunc.h6
-rw-r--r--arch/arm/boot/dts/imx6sx-pinfunc.h6
-rw-r--r--arch/arm/boot/dts/imx6sx-softing-vining-2000.dts5
-rw-r--r--arch/arm/boot/dts/imx6ul-pinfunc.h6
-rw-r--r--arch/arm/boot/dts/imx6ull-pinfunc.h5
-rw-r--r--arch/arm/boot/dts/imx7d-pinfunc.h6
-rw-r--r--arch/arm/boot/dts/imx7ulp-pinfunc.h6
-rw-r--r--arch/arm/boot/dts/logicpd-som-lv-35xx-devkit.dts6
-rw-r--r--arch/arm/boot/dts/logicpd-som-lv-37xx-devkit.dts6
-rw-r--r--arch/arm/boot/dts/logicpd-som-lv-baseboard.dtsi6
-rw-r--r--arch/arm/boot/dts/logicpd-som-lv.dtsi6
-rw-r--r--arch/arm/boot/dts/logicpd-torpedo-35xx-devkit.dts6
-rw-r--r--arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts6
-rw-r--r--arch/arm/boot/dts/logicpd-torpedo-baseboard.dtsi6
-rw-r--r--arch/arm/boot/dts/logicpd-torpedo-som.dtsi6
-rw-r--r--arch/arm/boot/dts/ls1021a-moxa-uc-8410a.dts5
-rw-r--r--arch/arm/boot/dts/motorola-cpcap-mapphone.dtsi5
-rw-r--r--arch/arm/boot/dts/nspire-classic.dtsi6
-rw-r--r--arch/arm/boot/dts/nspire-clp.dts6
-rw-r--r--arch/arm/boot/dts/nspire-cx.dts6
-rw-r--r--arch/arm/boot/dts/nspire-tp.dts6
-rw-r--r--arch/arm/boot/dts/nspire.dtsi6
-rw-r--r--arch/arm/boot/dts/omap2420-clocks.dtsi5
-rw-r--r--arch/arm/boot/dts/omap2420-h4.dts5
-rw-r--r--arch/arm/boot/dts/omap2430-clocks.dtsi5
-rw-r--r--arch/arm/boot/dts/omap2430-sdp.dts5
-rw-r--r--arch/arm/boot/dts/omap24xx-clocks.dtsi5
-rw-r--r--arch/arm/boot/dts/omap3-beagle-xm-ab.dts5
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-rw-r--r--arch/unicore32/mm/flush.c5
-rw-r--r--arch/unicore32/mm/init.c5
-rw-r--r--arch/unicore32/mm/ioremap.c6
-rw-r--r--arch/unicore32/mm/mm.h5
-rw-r--r--arch/unicore32/mm/mmu.c5
-rw-r--r--arch/unicore32/mm/pgd.c5
-rw-r--r--arch/unicore32/mm/proc-macros.S5
-rw-r--r--arch/unicore32/mm/proc-syms.c5
-rw-r--r--arch/unicore32/mm/proc-ucv2.S5
-rw-r--r--arch/unicore32/mm/tlb-ucv2.S5
-rw-r--r--arch/x86/boot/a20.c4
-rw-r--r--arch/x86/boot/apm.c4
-rw-r--r--arch/x86/boot/bitops.h4
-rw-r--r--arch/x86/boot/boot.h4
-rw-r--r--arch/x86/boot/cmdline.c4
-rw-r--r--arch/x86/boot/compressed/eboot.c4
-rw-r--r--arch/x86/boot/compressed/mem_encrypt.S5
-rw-r--r--arch/x86/boot/copy.S4
-rw-r--r--arch/x86/boot/cpu.c4
-rw-r--r--arch/x86/boot/cpucheck.c4
-rw-r--r--arch/x86/boot/edd.c4
-rw-r--r--arch/x86/boot/main.c4
-rw-r--r--arch/x86/boot/memory.c4
-rw-r--r--arch/x86/boot/pm.c4
-rw-r--r--arch/x86/boot/pmjump.S4
-rw-r--r--arch/x86/boot/printf.c4
-rw-r--r--arch/x86/boot/string.c4
-rw-r--r--arch/x86/boot/tty.c4
-rw-r--r--arch/x86/boot/version.c4
-rw-r--r--arch/x86/boot/video-bios.c4
-rw-r--r--arch/x86/boot/video-mode.c4
-rw-r--r--arch/x86/boot/video-vesa.c4
-rw-r--r--arch/x86/boot/video-vga.c4
-rw-r--r--arch/x86/boot/video.c4
-rw-r--r--arch/x86/boot/video.h4
-rw-r--r--arch/x86/crypto/aegis128-aesni-asm.S5
-rw-r--r--arch/x86/crypto/aegis128l-aesni-asm.S5
-rw-r--r--arch/x86/crypto/aegis256-aesni-asm.S5
-rw-r--r--arch/x86/crypto/ghash-clmulni-intel_asm.S5
-rw-r--r--arch/x86/crypto/ghash-clmulni-intel_glue.c5
-rw-r--r--arch/x86/crypto/morus1280-avx2-asm.S5
-rw-r--r--arch/x86/crypto/morus1280-sse2-asm.S5
-rw-r--r--arch/x86/crypto/morus640-sse2-asm.S5
-rw-r--r--arch/x86/entry/thunk_32.S2
-rw-r--r--arch/x86/entry/thunk_64.S2
-rw-r--r--arch/x86/entry/vdso/vclock_gettime.c15
-rw-r--r--arch/x86/events/amd/iommu.c5
-rw-r--r--arch/x86/events/amd/iommu.h5
-rw-r--r--arch/x86/events/amd/power.c5
-rw-r--r--arch/x86/events/amd/uncore.c5
-rw-r--r--arch/x86/events/core.c106
-rw-r--r--arch/x86/events/intel/core.c185
-rw-r--r--arch/x86/events/intel/cstate.c15
-rw-r--r--arch/x86/events/intel/rapl.c21
-rw-r--r--arch/x86/events/intel/uncore.c190
-rw-r--r--arch/x86/events/intel/uncore.h45
-rw-r--r--arch/x86/events/intel/uncore_snb.c101
-rw-r--r--arch/x86/events/intel/uncore_snbep.c605
-rw-r--r--arch/x86/events/perf_event.h7
-rw-r--r--arch/x86/include/asm/acenv.h5
-rw-r--r--arch/x86/include/asm/fpu/internal.h6
-rw-r--r--arch/x86/include/asm/intel-family.h3
-rw-r--r--arch/x86/include/asm/kvm_host.h5
-rw-r--r--arch/x86/include/asm/mem_encrypt.h5
-rw-r--r--arch/x86/include/asm/processor.h4
-rw-r--r--arch/x86/include/asm/smp.h1
-rw-r--r--arch/x86/include/asm/topology.h17
-rw-r--r--arch/x86/include/asm/virtext.h4
-rw-r--r--arch/x86/include/uapi/asm/kvm.h33
-rw-r--r--arch/x86/kernel/amd_nb.c3
-rw-r--r--arch/x86/kernel/apic/msi.c5
-rw-r--r--arch/x86/kernel/apic/vector.c5
-rw-r--r--arch/x86/kernel/cpu/common.c1
-rw-r--r--arch/x86/kernel/cpu/microcode/core.c2
-rw-r--r--arch/x86/kernel/cpu/resctrl/monitor.c3
-rw-r--r--arch/x86/kernel/cpu/resctrl/rdtgroup.c7
-rw-r--r--arch/x86/kernel/cpu/topology.c88
-rw-r--r--arch/x86/kernel/eisa.c3
-rw-r--r--arch/x86/kernel/fpu/core.c2
-rw-r--r--arch/x86/kernel/fpu/signal.c16
-rw-r--r--arch/x86/kernel/idt.c3
-rw-r--r--arch/x86/kernel/kexec-bzimage64.c4
-rw-r--r--arch/x86/kernel/kgdb.c2
-rw-r--r--arch/x86/kernel/machine_kexec_32.c4
-rw-r--r--arch/x86/kernel/machine_kexec_64.c4
-rw-r--r--arch/x86/kernel/relocate_kernel_32.S4
-rw-r--r--arch/x86/kernel/relocate_kernel_64.S4
-rw-r--r--arch/x86/kernel/smpboot.c69
-rw-r--r--arch/x86/kernel/verify_cpu.S4
-rw-r--r--arch/x86/kvm/cpuid.c5
-rw-r--r--arch/x86/kvm/debugfs.c5
-rw-r--r--arch/x86/kvm/emulate.c4
-rw-r--r--arch/x86/kvm/hyperv.c5
-rw-r--r--arch/x86/kvm/hyperv.h5
-rw-r--r--arch/x86/kvm/lapic.c4
-rw-r--r--arch/x86/kvm/mmu.c21
-rw-r--r--arch/x86/kvm/mmu_audit.c5
-rw-r--r--arch/x86/kvm/mtrr.c4
-rw-r--r--arch/x86/kvm/page_track.c4
-rw-r--r--arch/x86/kvm/paging_tmpl.h5
-rw-r--r--arch/x86/kvm/pmu.c5
-rw-r--r--arch/x86/kvm/pmu_amd.c4
-rw-r--r--arch/x86/kvm/svm.c5
-rw-r--r--arch/x86/kvm/vmx/nested.c103
-rw-r--r--arch/x86/kvm/vmx/pmu_intel.c5
-rw-r--r--arch/x86/kvm/vmx/vmcs12.h5
-rw-r--r--arch/x86/kvm/vmx/vmx.c5
-rw-r--r--arch/x86/kvm/x86.c5
-rw-r--r--arch/x86/lib/cmdline.c3
-rw-r--r--arch/x86/lib/iomap_copy_64.S14
-rw-r--r--arch/x86/mm/kasan_init_64.c2
-rw-r--r--arch/x86/mm/kaslr.c11
-rw-r--r--arch/x86/mm/mem_encrypt.c5
-rw-r--r--arch/x86/mm/mem_encrypt_boot.S5
-rw-r--r--arch/x86/mm/mem_encrypt_identity.c5
-rw-r--r--arch/x86/net/bpf_jit_comp.c74
-rw-r--r--arch/x86/platform/geode/alix.c6
-rw-r--r--arch/x86/platform/geode/geos.c5
-rw-r--r--arch/x86/platform/geode/net5501.c6
-rw-r--r--arch/x86/purgatory/entry64.S4
-rw-r--r--arch/x86/purgatory/purgatory.c4
-rw-r--r--arch/x86/purgatory/setup-x86_64.S4
-rw-r--r--arch/x86/purgatory/stack.S4
-rw-r--r--arch/x86/purgatory/string.c4
-rw-r--r--arch/x86/um/delay.c5
-rw-r--r--arch/x86/um/mem_32.c5
-rw-r--r--arch/x86/um/vdso/um_vdso.c5
-rw-r--r--arch/x86/um/vdso/vma.c5
-rw-r--r--arch/x86/xen/smp_pv.c1
-rw-r--r--arch/xtensa/boot/boot-elf/boot.lds.S5
-rw-r--r--arch/xtensa/include/asm/futex.h5
-rw-r--r--arch/xtensa/include/asm/pgalloc.h5
-rw-r--r--arch/xtensa/include/asm/pgtable.h5
-rw-r--r--arch/xtensa/kernel/perf_event.c5
-rw-r--r--arch/xtensa/mm/ioremap.c5
2038 files changed, 3908 insertions, 10181 deletions
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index 23e063df5d2c..1c8137e7247b 100644
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -1,10 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
 #
 # Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
 #
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License version 2 as
-# published by the Free Software Foundation.
-#
 
 config ARC
 	def_bool y
diff --git a/arch/arc/Makefile b/arch/arc/Makefile
index e2b991f75bc5..480af1af9e63 100644
--- a/arch/arc/Makefile
+++ b/arch/arc/Makefile
@@ -1,10 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
 #
 # Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
 #
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License version 2 as
-# published by the Free Software Foundation.
-#
 
 KBUILD_DEFCONFIG := nsim_hs_defconfig
 
diff --git a/arch/arc/boot/dts/axc001.dtsi b/arch/arc/boot/dts/axc001.dtsi
index 37be3bf03ad6..6ec1fcdfc0d7 100644
--- a/arch/arc/boot/dts/axc001.dtsi
+++ b/arch/arc/boot/dts/axc001.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2013-15 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arc/boot/dts/axc003.dtsi b/arch/arc/boot/dts/axc003.dtsi
index effa37536d7a..ac8e1b463a70 100644
--- a/arch/arc/boot/dts/axc003.dtsi
+++ b/arch/arc/boot/dts/axc003.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arc/boot/dts/axc003_idu.dtsi b/arch/arc/boot/dts/axc003_idu.dtsi
index e401e59f6180..9da21e7fd246 100644
--- a/arch/arc/boot/dts/axc003_idu.dtsi
+++ b/arch/arc/boot/dts/axc003_idu.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014, 2015 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arc/boot/dts/axs101.dts b/arch/arc/boot/dts/axs101.dts
index 626b694c7be7..305a7f9658e0 100644
--- a/arch/arc/boot/dts/axs101.dts
+++ b/arch/arc/boot/dts/axs101.dts
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2013-15 Synopsys, Inc. (www.synopsys.com)
  *
  * ARC AXS101 S/W development platform
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arc/boot/dts/axs103.dts b/arch/arc/boot/dts/axs103.dts
index ec7fb277a067..16ccb7ba7a00 100644
--- a/arch/arc/boot/dts/axs103.dts
+++ b/arch/arc/boot/dts/axs103.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arc/boot/dts/axs103_idu.dts b/arch/arc/boot/dts/axs103_idu.dts
index 5c843d9b4ac8..46c9136cbf2b 100644
--- a/arch/arc/boot/dts/axs103_idu.dts
+++ b/arch/arc/boot/dts/axs103_idu.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arc/boot/dts/axs10x_mb.dtsi b/arch/arc/boot/dts/axs10x_mb.dtsi
index 4ead6dc9af2f..08bcfed6b80f 100644
--- a/arch/arc/boot/dts/axs10x_mb.dtsi
+++ b/arch/arc/boot/dts/axs10x_mb.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Support for peripherals on the AXS10x mainboard
  *
  * Copyright (C) 2013-15 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 / {
diff --git a/arch/arc/boot/dts/haps_hs.dts b/arch/arc/boot/dts/haps_hs.dts
index 1c1324e84965..1ebfa046492b 100644
--- a/arch/arc/boot/dts/haps_hs.dts
+++ b/arch/arc/boot/dts/haps_hs.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2016-2014 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arc/boot/dts/haps_hs_idu.dts b/arch/arc/boot/dts/haps_hs_idu.dts
index 0c603308aeb3..4d6971cf5f9f 100644
--- a/arch/arc/boot/dts/haps_hs_idu.dts
+++ b/arch/arc/boot/dts/haps_hs_idu.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2016-2014 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arc/boot/dts/hsdk.dts b/arch/arc/boot/dts/hsdk.dts
index acfbed41b020..9a45cb093096 100644
--- a/arch/arc/boot/dts/hsdk.dts
+++ b/arch/arc/boot/dts/hsdk.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2017 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arc/boot/dts/nsim_700.dts b/arch/arc/boot/dts/nsim_700.dts
index ff2f2c70c545..63dbaab1247d 100644
--- a/arch/arc/boot/dts/nsim_700.dts
+++ b/arch/arc/boot/dts/nsim_700.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arc/boot/dts/nsim_hs.dts b/arch/arc/boot/dts/nsim_hs.dts
index 8e2489b16b0a..851798a5f4e3 100644
--- a/arch/arc/boot/dts/nsim_hs.dts
+++ b/arch/arc/boot/dts/nsim_hs.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arc/boot/dts/nsim_hs_idu.dts b/arch/arc/boot/dts/nsim_hs_idu.dts
index ed12f494721d..6c559a0bd1f5 100644
--- a/arch/arc/boot/dts/nsim_hs_idu.dts
+++ b/arch/arc/boot/dts/nsim_hs_idu.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arc/boot/dts/nsimosci.dts b/arch/arc/boot/dts/nsimosci.dts
index 7842e5eb4ab5..fc207c4a4eb2 100644
--- a/arch/arc/boot/dts/nsimosci.dts
+++ b/arch/arc/boot/dts/nsimosci.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2013 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arc/boot/dts/nsimosci_hs.dts b/arch/arc/boot/dts/nsimosci_hs.dts
index b8838cf2b4ec..71f1f8416179 100644
--- a/arch/arc/boot/dts/nsimosci_hs.dts
+++ b/arch/arc/boot/dts/nsimosci_hs.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arc/boot/dts/nsimosci_hs_idu.dts b/arch/arc/boot/dts/nsimosci_hs_idu.dts
index 72a2c723f1f7..69d794c59d44 100644
--- a/arch/arc/boot/dts/nsimosci_hs_idu.dts
+++ b/arch/arc/boot/dts/nsimosci_hs_idu.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arc/boot/dts/skeleton.dtsi b/arch/arc/boot/dts/skeleton.dtsi
index 2891cb266cf0..ba86b8036a84 100644
--- a/arch/arc/boot/dts/skeleton.dtsi
+++ b/arch/arc/boot/dts/skeleton.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arc/boot/dts/skeleton_hs.dtsi b/arch/arc/boot/dts/skeleton_hs.dtsi
index 5e944d3e5b74..8fb49890e8a6 100644
--- a/arch/arc/boot/dts/skeleton_hs.dtsi
+++ b/arch/arc/boot/dts/skeleton_hs.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2016 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 / {
diff --git a/arch/arc/boot/dts/skeleton_hs_idu.dtsi b/arch/arc/boot/dts/skeleton_hs_idu.dtsi
index 54b277d7dea0..75f5c9ecb5bf 100644
--- a/arch/arc/boot/dts/skeleton_hs_idu.dtsi
+++ b/arch/arc/boot/dts/skeleton_hs_idu.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2016 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 / {
diff --git a/arch/arc/boot/dts/vdk_axc003.dtsi b/arch/arc/boot/dts/vdk_axc003.dtsi
index 84e8766c8ca2..f8be7ba8dad4 100644
--- a/arch/arc/boot/dts/vdk_axc003.dtsi
+++ b/arch/arc/boot/dts/vdk_axc003.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2013, 2014 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arc/boot/dts/vdk_axc003_idu.dtsi b/arch/arc/boot/dts/vdk_axc003_idu.dtsi
index eb7e705e8a27..0afa3e53a4e3 100644
--- a/arch/arc/boot/dts/vdk_axc003_idu.dtsi
+++ b/arch/arc/boot/dts/vdk_axc003_idu.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014, 2015 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arc/boot/dts/vdk_axs10x_mb.dtsi b/arch/arc/boot/dts/vdk_axs10x_mb.dtsi
index 925d5cc95dbb..cbb179770293 100644
--- a/arch/arc/boot/dts/vdk_axs10x_mb.dtsi
+++ b/arch/arc/boot/dts/vdk_axs10x_mb.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Support for peripherals on the AXS10x mainboard (VDK version)
  *
  * Copyright (C) 2013-15 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 / {
diff --git a/arch/arc/boot/dts/vdk_hs38.dts b/arch/arc/boot/dts/vdk_hs38.dts
index 3c51103f0cd0..cddea7eaca32 100644
--- a/arch/arc/boot/dts/vdk_hs38.dts
+++ b/arch/arc/boot/dts/vdk_hs38.dts
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2013 Synopsys, Inc. (www.synopsys.com)
  *
  * ARC HS38 Virtual Development Kit (VDK)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arc/boot/dts/vdk_hs38_smp.dts b/arch/arc/boot/dts/vdk_hs38_smp.dts
index 6be68001a6f0..f57d1922ee99 100644
--- a/arch/arc/boot/dts/vdk_hs38_smp.dts
+++ b/arch/arc/boot/dts/vdk_hs38_smp.dts
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2013 Synopsys, Inc. (www.synopsys.com)
  *
  * ARC HS38 Virtual Development Kit, SMP version (VDK)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arc/include/asm/arcregs.h b/arch/arc/include/asm/arcregs.h
index a7d4be87b2f0..5134f0baf33c 100644
--- a/arch/arc/include/asm/arcregs.h
+++ b/arch/arc/include/asm/arcregs.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _ASM_ARC_ARCREGS_H
diff --git a/arch/arc/include/asm/asm-offsets.h b/arch/arc/include/asm/asm-offsets.h
index dad18768fe43..32a1d3d518dc 100644
--- a/arch/arc/include/asm/asm-offsets.h
+++ b/arch/arc/include/asm/asm-offsets.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <generated/asm-offsets.h>
diff --git a/arch/arc/include/asm/atomic.h b/arch/arc/include/asm/atomic.h
index 158af079838d..17cf1c657cb3 100644
--- a/arch/arc/include/asm/atomic.h
+++ b/arch/arc/include/asm/atomic.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _ASM_ARC_ATOMIC_H
diff --git a/arch/arc/include/asm/barrier.h b/arch/arc/include/asm/barrier.h
index b1e327495c7d..7823811e7cf5 100644
--- a/arch/arc/include/asm/barrier.h
+++ b/arch/arc/include/asm/barrier.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_BARRIER_H
diff --git a/arch/arc/include/asm/bitops.h b/arch/arc/include/asm/bitops.h
index 202b74c339f0..50eb3f64a77c 100644
--- a/arch/arc/include/asm/bitops.h
+++ b/arch/arc/include/asm/bitops.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _ASM_BITOPS_H
diff --git a/arch/arc/include/asm/bug.h b/arch/arc/include/asm/bug.h
index 21ec82466d62..0be19fd1a412 100644
--- a/arch/arc/include/asm/bug.h
+++ b/arch/arc/include/asm/bug.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _ASM_ARC_BUG_H
diff --git a/arch/arc/include/asm/cache.h b/arch/arc/include/asm/cache.h
index 2ad77fb43639..918804c7c1a4 100644
--- a/arch/arc/include/asm/cache.h
+++ b/arch/arc/include/asm/cache.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ARC_ASM_CACHE_H
diff --git a/arch/arc/include/asm/cacheflush.h b/arch/arc/include/asm/cacheflush.h
index fc662f49c55a..e201b4b1655a 100644
--- a/arch/arc/include/asm/cacheflush.h
+++ b/arch/arc/include/asm/cacheflush.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  vineetg: May 2011: for Non-aliasing VIPT D-cache following can be NOPs
  *   -flush_cache_dup_mm (fork)
  *   -likewise for flush_cache_mm (exit/execve)
diff --git a/arch/arc/include/asm/checksum.h b/arch/arc/include/asm/checksum.h
index 913eb4aab05b..69debd77cd04 100644
--- a/arch/arc/include/asm/checksum.h
+++ b/arch/arc/include/asm/checksum.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Joern Rennecke  <joern.rennecke@embecosm.com>: Jan 2012
  *  -Insn Scheduling improvements to csum core routines.
  *      = csum_fold( ) largely derived from ARM version.
diff --git a/arch/arc/include/asm/cmpxchg.h b/arch/arc/include/asm/cmpxchg.h
index 3ea4112c8302..c11398160240 100644
--- a/arch/arc/include/asm/cmpxchg.h
+++ b/arch/arc/include/asm/cmpxchg.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_ARC_CMPXCHG_H
diff --git a/arch/arc/include/asm/current.h b/arch/arc/include/asm/current.h
index c2453ee62801..9b9bdd3e6538 100644
--- a/arch/arc/include/asm/current.h
+++ b/arch/arc/include/asm/current.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Vineetg: May 16th, 2008
  *  - Current macro is now implemented as "global register" r25
  */
diff --git a/arch/arc/include/asm/delay.h b/arch/arc/include/asm/delay.h
index 03d6bb0f4e13..54db798f0aa0 100644
--- a/arch/arc/include/asm/delay.h
+++ b/arch/arc/include/asm/delay.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Delay routines using pre computed loops_per_jiffy value.
  *
  * vineetg: Feb 2012
diff --git a/arch/arc/include/asm/disasm.h b/arch/arc/include/asm/disasm.h
index f1cce3d059a1..61fb4d7affa7 100644
--- a/arch/arc/include/asm/disasm.h
+++ b/arch/arc/include/asm/disasm.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * several functions that help interpret ARC instructions
  * used for unaligned accesses, kprobes and kgdb
  *
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ARC_DISASM_H__
diff --git a/arch/arc/include/asm/dma.h b/arch/arc/include/asm/dma.h
index 01e47a69b034..5b744f4b10a7 100644
--- a/arch/arc/include/asm/dma.h
+++ b/arch/arc/include/asm/dma.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef ASM_ARC_DMA_H
diff --git a/arch/arc/include/asm/dwarf.h b/arch/arc/include/asm/dwarf.h
index bb7bdbc59a44..5f4de05bd4ee 100644
--- a/arch/arc/include/asm/dwarf.h
+++ b/arch/arc/include/asm/dwarf.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2016-17 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _ASM_ARC_DWARF_H
diff --git a/arch/arc/include/asm/elf.h b/arch/arc/include/asm/elf.h
index 2b80c184c9c8..c77a0e3671ac 100644
--- a/arch/arc/include/asm/elf.h
+++ b/arch/arc/include/asm/elf.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_ARC_ELF_H
diff --git a/arch/arc/include/asm/entry-compact.h b/arch/arc/include/asm/entry-compact.h
index 29f3988c9424..66ba1bf21d28 100644
--- a/arch/arc/include/asm/entry-compact.h
+++ b/arch/arc/include/asm/entry-compact.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Vineetg: March 2009 (Supporting 2 levels of Interrupts)
  *  Stack switching code can no longer reliably rely on the fact that
  *  if we are NOT in user mode, stack is switched to kernel mode.
diff --git a/arch/arc/include/asm/entry.h b/arch/arc/include/asm/entry.h
index 302b0db8ea2b..fcdd59d77f42 100644
--- a/arch/arc/include/asm/entry.h
+++ b/arch/arc/include/asm/entry.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_ARC_ENTRY_H
diff --git a/arch/arc/include/asm/exec.h b/arch/arc/include/asm/exec.h
index 28abc6905e07..6134175d96a3 100644
--- a/arch/arc/include/asm/exec.h
+++ b/arch/arc/include/asm/exec.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_ARC_EXEC_H
diff --git a/arch/arc/include/asm/futex.h b/arch/arc/include/asm/futex.h
index c29c3fae6854..9d0d070e6c22 100644
--- a/arch/arc/include/asm/futex.h
+++ b/arch/arc/include/asm/futex.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Vineetg: August 2010: From Android kernel work
  */
 
diff --git a/arch/arc/include/asm/highmem.h b/arch/arc/include/asm/highmem.h
index b1585c96324a..1af00accb37f 100644
--- a/arch/arc/include/asm/highmem.h
+++ b/arch/arc/include/asm/highmem.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2015 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef _ASM_HIGHMEM_H
diff --git a/arch/arc/include/asm/hugepage.h b/arch/arc/include/asm/hugepage.h
index dc8ee011882f..9a74ce71a767 100644
--- a/arch/arc/include/asm/hugepage.h
+++ b/arch/arc/include/asm/hugepage.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2013-15 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 
diff --git a/arch/arc/include/asm/io.h b/arch/arc/include/asm/io.h
index 2f39d9b3886e..72f7929736f8 100644
--- a/arch/arc/include/asm/io.h
+++ b/arch/arc/include/asm/io.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _ASM_ARC_IO_H
diff --git a/arch/arc/include/asm/irq.h b/arch/arc/include/asm/irq.h
index 0618b1ce707c..0309cb405cfb 100644
--- a/arch/arc/include/asm/irq.h
+++ b/arch/arc/include/asm/irq.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_ARC_IRQ_H
diff --git a/arch/arc/include/asm/irqflags-arcv2.h b/arch/arc/include/asm/irqflags-arcv2.h
index e66d0339e1d8..fb3c21f1a238 100644
--- a/arch/arc/include/asm/irqflags-arcv2.h
+++ b/arch/arc/include/asm/irqflags-arcv2.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_IRQFLAGS_ARCV2_H
diff --git a/arch/arc/include/asm/irqflags-compact.h b/arch/arc/include/asm/irqflags-compact.h
index fcb80171fc34..7fc73fef5e29 100644
--- a/arch/arc/include/asm/irqflags-compact.h
+++ b/arch/arc/include/asm/irqflags-compact.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_IRQFLAGS_ARCOMPACT_H
diff --git a/arch/arc/include/asm/irqflags.h b/arch/arc/include/asm/irqflags.h
index 59bc6a64f75d..edf201a699d8 100644
--- a/arch/arc/include/asm/irqflags.h
+++ b/arch/arc/include/asm/irqflags.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_ARC_IRQFLAGS_H
diff --git a/arch/arc/include/asm/kdebug.h b/arch/arc/include/asm/kdebug.h
index 3fbe6c472c0a..f92049d1d33a 100644
--- a/arch/arc/include/asm/kdebug.h
+++ b/arch/arc/include/asm/kdebug.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _ASM_ARC_KDEBUG_H
diff --git a/arch/arc/include/asm/kgdb.h b/arch/arc/include/asm/kgdb.h
index fea931634136..f9f71b90963f 100644
--- a/arch/arc/include/asm/kgdb.h
+++ b/arch/arc/include/asm/kgdb.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * kgdb support for ARC
  *
  * Copyright (C) 2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ARC_KGDB_H__
diff --git a/arch/arc/include/asm/kmap_types.h b/arch/arc/include/asm/kmap_types.h
index f0d7f6acea4e..fecf7851ec32 100644
--- a/arch/arc/include/asm/kmap_types.h
+++ b/arch/arc/include/asm/kmap_types.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2015 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef _ASM_KMAP_TYPES_H
diff --git a/arch/arc/include/asm/kprobes.h b/arch/arc/include/asm/kprobes.h
index 2c1b479d5aea..2134721dce44 100644
--- a/arch/arc/include/asm/kprobes.h
+++ b/arch/arc/include/asm/kprobes.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _ARC_KPROBES_H
diff --git a/arch/arc/include/asm/linkage.h b/arch/arc/include/asm/linkage.h
index b29f1a9fd6f7..54f5ec5c1759 100644
--- a/arch/arc/include/asm/linkage.h
+++ b/arch/arc/include/asm/linkage.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_LINKAGE_H
diff --git a/arch/arc/include/asm/mach_desc.h b/arch/arc/include/asm/mach_desc.h
index 871f3cb16af9..8ac0e2ac3e70 100644
--- a/arch/arc/include/asm/mach_desc.h
+++ b/arch/arc/include/asm/mach_desc.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 Synopsys, Inc. (www.synopsys.com)
  *
  * based on METAG mach/arch.h (which in turn was based on ARM)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _ASM_ARC_MACH_DESC_H_
diff --git a/arch/arc/include/asm/mmu.h b/arch/arc/include/asm/mmu.h
index efb79fafff1d..98cadf1a09ac 100644
--- a/arch/arc/include/asm/mmu.h
+++ b/arch/arc/include/asm/mmu.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _ASM_ARC_MMU_H
diff --git a/arch/arc/include/asm/mmu_context.h b/arch/arc/include/asm/mmu_context.h
index 64b5ebae1ae8..035470816be5 100644
--- a/arch/arc/include/asm/mmu_context.h
+++ b/arch/arc/include/asm/mmu_context.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * vineetg: May 2011
  *  -Refactored get_new_mmu_context( ) to only handle live-mm.
  *   retiring-mm handled in other hooks
diff --git a/arch/arc/include/asm/mmzone.h b/arch/arc/include/asm/mmzone.h
index 8e97136413d9..b86b9d1e54dc 100644
--- a/arch/arc/include/asm/mmzone.h
+++ b/arch/arc/include/asm/mmzone.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2016 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _ASM_ARC_MMZONE_H
diff --git a/arch/arc/include/asm/module.h b/arch/arc/include/asm/module.h
index 567590ea8f6c..48f13a4ace4b 100644
--- a/arch/arc/include/asm/module.h
+++ b/arch/arc/include/asm/module.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Amit Bhor, Sameer Dhavale: Codito Technologies 2004
 
  */
diff --git a/arch/arc/include/asm/page.h b/arch/arc/include/asm/page.h
index 09ddddf71cc5..0a32e8cfd074 100644
--- a/arch/arc/include/asm/page.h
+++ b/arch/arc/include/asm/page.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __ASM_ARC_PAGE_H
 #define __ASM_ARC_PAGE_H
diff --git a/arch/arc/include/asm/pci.h b/arch/arc/include/asm/pci.h
index 4ff53c041c64..a6858e111764 100644
--- a/arch/arc/include/asm/pci.h
+++ b/arch/arc/include/asm/pci.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2015-2016 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _ASM_ARC_PCI_H
diff --git a/arch/arc/include/asm/perf_event.h b/arch/arc/include/asm/perf_event.h
index 9cd7ee4fad39..30b9ae511ea9 100644
--- a/arch/arc/include/asm/perf_event.h
+++ b/arch/arc/include/asm/perf_event.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Linux performance counter support for ARC
  *
  * Copyright (C) 2014-2015 Synopsys, Inc. (www.synopsys.com)
  * Copyright (C) 2011-2013 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef __ASM_PERF_EVENT_H
diff --git a/arch/arc/include/asm/pgalloc.h b/arch/arc/include/asm/pgalloc.h
index 9c9b5a5ebf2e..9bdb8ed5b0db 100644
--- a/arch/arc/include/asm/pgalloc.h
+++ b/arch/arc/include/asm/pgalloc.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * vineetg: June 2011
  *  -"/proc/meminfo | grep PageTables" kept on increasing
  *   Recently added pgtable dtor was not getting called.
diff --git a/arch/arc/include/asm/pgtable.h b/arch/arc/include/asm/pgtable.h
index cf4be70d5892..da446180f17b 100644
--- a/arch/arc/include/asm/pgtable.h
+++ b/arch/arc/include/asm/pgtable.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * vineetg: May 2011
  *  -Folded PAGE_PRESENT (used by VM) and PAGE_VALID (used by MMU) into 1.
  *     They are semantically the same although in different contexts
diff --git a/arch/arc/include/asm/processor.h b/arch/arc/include/asm/processor.h
index 10346d6cf926..706edeaa5583 100644
--- a/arch/arc/include/asm/processor.h
+++ b/arch/arc/include/asm/processor.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * vineetg: March 2009
  *  -Implemented task_pt_regs( )
  *
diff --git a/arch/arc/include/asm/ptrace.h b/arch/arc/include/asm/ptrace.h
index 5a8cb22724a1..ba9854ef39e8 100644
--- a/arch/arc/include/asm/ptrace.h
+++ b/arch/arc/include/asm/ptrace.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Amit Bhor, Sameer Dhavale: Codito Technologies 2004
  */
 #ifndef __ASM_ARC_PTRACE_H
diff --git a/arch/arc/include/asm/sections.h b/arch/arc/include/asm/sections.h
index 09db952e14bd..860b4fd67a54 100644
--- a/arch/arc/include/asm/sections.h
+++ b/arch/arc/include/asm/sections.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _ASM_ARC_SECTIONS_H
diff --git a/arch/arc/include/asm/segment.h b/arch/arc/include/asm/segment.h
index da2c45979817..6a2a5be5026d 100644
--- a/arch/arc/include/asm/segment.h
+++ b/arch/arc/include/asm/segment.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASMARC_SEGMENT_H
diff --git a/arch/arc/include/asm/serial.h b/arch/arc/include/asm/serial.h
index 744a6ae15754..83062c8b97ad 100644
--- a/arch/arc/include/asm/serial.h
+++ b/arch/arc/include/asm/serial.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _ASM_ARC_SERIAL_H
diff --git a/arch/arc/include/asm/setup.h b/arch/arc/include/asm/setup.h
index c568a9df82b1..61a97fe70b86 100644
--- a/arch/arc/include/asm/setup.h
+++ b/arch/arc/include/asm/setup.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __ASMARC_SETUP_H
 #define __ASMARC_SETUP_H
diff --git a/arch/arc/include/asm/shmparam.h b/arch/arc/include/asm/shmparam.h
index fffeecc04270..8b0251464ffd 100644
--- a/arch/arc/include/asm/shmparam.h
+++ b/arch/arc/include/asm/shmparam.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2013 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ARC_ASM_SHMPARAM_H
diff --git a/arch/arc/include/asm/smp.h b/arch/arc/include/asm/smp.h
index 0861007d9ef3..c5de4008d19f 100644
--- a/arch/arc/include/asm/smp.h
+++ b/arch/arc/include/asm/smp.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_ARC_SMP_H
diff --git a/arch/arc/include/asm/spinlock.h b/arch/arc/include/asm/spinlock.h
index daa914da7968..94bbed88e3fc 100644
--- a/arch/arc/include/asm/spinlock.h
+++ b/arch/arc/include/asm/spinlock.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_SPINLOCK_H
diff --git a/arch/arc/include/asm/spinlock_types.h b/arch/arc/include/asm/spinlock_types.h
index 4e1ef5f650c6..7cd0373998a7 100644
--- a/arch/arc/include/asm/spinlock_types.h
+++ b/arch/arc/include/asm/spinlock_types.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_SPINLOCK_TYPES_H
diff --git a/arch/arc/include/asm/stacktrace.h b/arch/arc/include/asm/stacktrace.h
index b29b6064ea14..4c50fb003df0 100644
--- a/arch/arc/include/asm/stacktrace.h
+++ b/arch/arc/include/asm/stacktrace.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
  * Copyright (C) 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_STACKTRACE_H
diff --git a/arch/arc/include/asm/string.h b/arch/arc/include/asm/string.h
index 95822b550a18..3182ea9dcdde 100644
--- a/arch/arc/include/asm/string.h
+++ b/arch/arc/include/asm/string.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * vineetg: May 2011
  *  -We had half-optimised memset/memcpy, got better versions of those
  *  -Added memcmp, strchr, strcpy, strcmp, strlen
diff --git a/arch/arc/include/asm/switch_to.h b/arch/arc/include/asm/switch_to.h
index f7d07feeea61..77f123385e96 100644
--- a/arch/arc/include/asm/switch_to.h
+++ b/arch/arc/include/asm/switch_to.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _ASM_ARC_SWITCH_TO_H
diff --git a/arch/arc/include/asm/syscall.h b/arch/arc/include/asm/syscall.h
index 9cac959ca4e8..94529e89dff0 100644
--- a/arch/arc/include/asm/syscall.h
+++ b/arch/arc/include/asm/syscall.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _ASM_ARC_SYSCALL_H
diff --git a/arch/arc/include/asm/syscalls.h b/arch/arc/include/asm/syscalls.h
index 772b67ca56e7..7ddba13e9b59 100644
--- a/arch/arc/include/asm/syscalls.h
+++ b/arch/arc/include/asm/syscalls.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _ASM_ARC_SYSCALLS_H
diff --git a/arch/arc/include/asm/thread_info.h b/arch/arc/include/asm/thread_info.h
index c85947bac5e5..f9eef0e8f0b7 100644
--- a/arch/arc/include/asm/thread_info.h
+++ b/arch/arc/include/asm/thread_info.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Vineetg: Oct 2009
  *  No need for ARC specific thread_info allocator (kmalloc/free). This is
  *  anyways one page allocation, thus slab alloc can be short-circuited and
diff --git a/arch/arc/include/asm/timex.h b/arch/arc/include/asm/timex.h
index 0a82960a75e9..48b3482bc97f 100644
--- a/arch/arc/include/asm/timex.h
+++ b/arch/arc/include/asm/timex.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _ASM_ARC_TIMEX_H
diff --git a/arch/arc/include/asm/tlb-mmu1.h b/arch/arc/include/asm/tlb-mmu1.h
index 8a1ec96012ae..a3083b36f5f4 100644
--- a/arch/arc/include/asm/tlb-mmu1.h
+++ b/arch/arc/include/asm/tlb-mmu1.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_TLB_MMU_V1_H__
diff --git a/arch/arc/include/asm/tlb.h b/arch/arc/include/asm/tlb.h
index 90cac97643a4..975b35d3738d 100644
--- a/arch/arc/include/asm/tlb.h
+++ b/arch/arc/include/asm/tlb.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _ASM_ARC_TLB_H
diff --git a/arch/arc/include/asm/tlbflush.h b/arch/arc/include/asm/tlbflush.h
index f0d42f1e83f5..992a2837a53f 100644
--- a/arch/arc/include/asm/tlbflush.h
+++ b/arch/arc/include/asm/tlbflush.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_ARC_TLBFLUSH__
diff --git a/arch/arc/include/asm/uaccess.h b/arch/arc/include/asm/uaccess.h
index 526418543379..ea40ec7f6cae 100644
--- a/arch/arc/include/asm/uaccess.h
+++ b/arch/arc/include/asm/uaccess.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * vineetg: June 2010
  *    -__clear_user( ) called multiple times during elf load was byte loop
  *    converted to do as much word clear as possible.
diff --git a/arch/arc/include/asm/unaligned.h b/arch/arc/include/asm/unaligned.h
index 6da6b4edaeda..cf5a02382e0e 100644
--- a/arch/arc/include/asm/unaligned.h
+++ b/arch/arc/include/asm/unaligned.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _ASM_ARC_UNALIGNED_H
diff --git a/arch/arc/include/asm/unwind.h b/arch/arc/include/asm/unwind.h
index c11a25bb8158..e95a20453a17 100644
--- a/arch/arc/include/asm/unwind.h
+++ b/arch/arc/include/asm/unwind.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _ASM_ARC_UNWIND_H
diff --git a/arch/arc/kernel/Makefile b/arch/arc/kernel/Makefile
index 2dc5f4296d44..de6251132310 100644
--- a/arch/arc/kernel/Makefile
+++ b/arch/arc/kernel/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
 #
 # Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
 #
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License version 2 as
-# published by the Free Software Foundation.
 
 # Pass UTS_MACHINE for user_regset definition
 CFLAGS_ptrace.o		+= -DUTS_MACHINE='"$(UTS_MACHINE)"'
diff --git a/arch/arc/kernel/arc_hostlink.c b/arch/arc/kernel/arc_hostlink.c
index 47b2a17cc52a..08c5196efe0a 100644
--- a/arch/arc/kernel/arc_hostlink.c
+++ b/arch/arc/kernel/arc_hostlink.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arc_hostlink.c: Pseudo-driver for Metaware provided "hostlink" facility
  *
  * Allows Linux userland access to host in absence of any peripherals.
  *
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/fs.h>		/* file_operations */
diff --git a/arch/arc/kernel/arcksyms.c b/arch/arc/kernel/arcksyms.c
index 000dd041ab42..8851c0a19e09 100644
--- a/arch/arc/kernel/arcksyms.c
+++ b/arch/arc/kernel/arcksyms.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arcksyms.c - Exporting symbols not exportable from their own sources
  *
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/module.h>
diff --git a/arch/arc/kernel/asm-offsets.c b/arch/arc/kernel/asm-offsets.c
index ecaf34e9235c..dba116535005 100644
--- a/arch/arc/kernel/asm-offsets.c
+++ b/arch/arc/kernel/asm-offsets.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/sched.h>
diff --git a/arch/arc/kernel/ctx_sw.c b/arch/arc/kernel/ctx_sw.c
index 9e1ae9d41925..e172c3333a84 100644
--- a/arch/arc/kernel/ctx_sw.c
+++ b/arch/arc/kernel/ctx_sw.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Vineetg: Aug 2009
  *  -"C" version of lowest level context switch asm macro called by schedular
  *   gcc doesn't generate the dward CFI info for hand written asm, hence can't
diff --git a/arch/arc/kernel/ctx_sw_asm.S b/arch/arc/kernel/ctx_sw_asm.S
index 7c1f365ef3d2..02c461484761 100644
--- a/arch/arc/kernel/ctx_sw_asm.S
+++ b/arch/arc/kernel/ctx_sw_asm.S
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Vineetg: Aug 2009
  *  -Moved core context switch macro out of entry.S into this file.
  *  -This is the more "natural" hand written assembler
diff --git a/arch/arc/kernel/devtree.c b/arch/arc/kernel/devtree.c
index 521ef3521a1c..fa86d13df5ed 100644
--- a/arch/arc/kernel/devtree.c
+++ b/arch/arc/kernel/devtree.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Synopsys, Inc. (www.synopsys.com)
  *
  * Based on reduced version of METAG
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 
diff --git a/arch/arc/kernel/disasm.c b/arch/arc/kernel/disasm.c
index 3b7cd4864ba2..d04837d91b40 100644
--- a/arch/arc/kernel/disasm.c
+++ b/arch/arc/kernel/disasm.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * several functions that help interpret ARC instructions
  * used for unaligned accesses, kprobes and kgdb
  *
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/types.h>
diff --git a/arch/arc/kernel/entry-arcv2.S b/arch/arc/kernel/entry-arcv2.S
index 562089d62d9d..14254b866fdc 100644
--- a/arch/arc/kernel/entry-arcv2.S
+++ b/arch/arc/kernel/entry-arcv2.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * ARCv2 ISA based core Low Level Intr/Traps/Exceptions(non-TLB) Handling
  *
  * Copyright (C) 2013 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>   /* ARC_{EXTRY,EXIT} */
diff --git a/arch/arc/kernel/entry-compact.S b/arch/arc/kernel/entry-compact.S
index f285dbb28066..7fe59880c16b 100644
--- a/arch/arc/kernel/entry-compact.S
+++ b/arch/arc/kernel/entry-compact.S
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Low Level Interrupts/Traps/Exceptions(non-TLB) Handling for ARCompact ISA
  *
  * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * vineetg: May 2011
  *  -Userspace unaligned access emulation
  *
diff --git a/arch/arc/kernel/entry.S b/arch/arc/kernel/entry.S
index 85d9ea4a0acc..a2bfacbcfce1 100644
--- a/arch/arc/kernel/entry.S
+++ b/arch/arc/kernel/entry.S
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Common Low Level Interrupts/Traps/Exceptions(non-TLB) Handling for ARC
  * (included from entry-<isa>.S
  *
  * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*------------------------------------------------------------------
diff --git a/arch/arc/kernel/fpu.c b/arch/arc/kernel/fpu.c
index f352e512cbd1..07e22b563fbb 100644
--- a/arch/arc/kernel/fpu.c
+++ b/arch/arc/kernel/fpu.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * fpu.c - save/restore of Floating Point Unit Registers on task switch
  *
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/sched.h>
diff --git a/arch/arc/kernel/head.S b/arch/arc/kernel/head.S
index 8f6e0447dd17..6f41265f6250 100644
--- a/arch/arc/kernel/head.S
+++ b/arch/arc/kernel/head.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * ARC CPU startup Code
  *
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Vineetg: Dec 2007
  *  -Check if we are running on Simulator or on real hardware
  *      to skip certain things during boot on simulator
diff --git a/arch/arc/kernel/intc-arcv2.c b/arch/arc/kernel/intc-arcv2.c
index c0d0124de089..5cda19d0aa91 100644
--- a/arch/arc/kernel/intc-arcv2.c
+++ b/arch/arc/kernel/intc-arcv2.c
@@ -1,10 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/interrupt.h>
diff --git a/arch/arc/kernel/intc-compact.c b/arch/arc/kernel/intc-compact.c
index 47b421fa0147..a86641b91e65 100644
--- a/arch/arc/kernel/intc-compact.c
+++ b/arch/arc/kernel/intc-compact.c
@@ -1,10 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2011-12 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/interrupt.h>
diff --git a/arch/arc/kernel/irq.c b/arch/arc/kernel/irq.c
index 62b185057c04..ef909dd4b40c 100644
--- a/arch/arc/kernel/irq.c
+++ b/arch/arc/kernel/irq.c
@@ -1,10 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2011-12 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/interrupt.h>
diff --git a/arch/arc/kernel/kgdb.c b/arch/arc/kernel/kgdb.c
index 96bca9963c63..ecfbc42d3a40 100644
--- a/arch/arc/kernel/kgdb.c
+++ b/arch/arc/kernel/kgdb.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * kgdb support for ARC
  *
  * Copyright (C) 2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kgdb.h>
diff --git a/arch/arc/kernel/kprobes.c b/arch/arc/kernel/kprobes.c
index df35d4c0b0b8..7d3efe83cba7 100644
--- a/arch/arc/kernel/kprobes.c
+++ b/arch/arc/kernel/kprobes.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/types.h>
diff --git a/arch/arc/kernel/mcip.c b/arch/arc/kernel/mcip.c
index 5fe84e481654..18b493dfb3a8 100644
--- a/arch/arc/kernel/mcip.c
+++ b/arch/arc/kernel/mcip.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * ARC ARConnect (MultiCore IP) support (formerly known as MCIP)
  *
  * Copyright (C) 2013 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/smp.h>
diff --git a/arch/arc/kernel/module.c b/arch/arc/kernel/module.c
index 3d99a6091332..c90c279047bf 100644
--- a/arch/arc/kernel/module.c
+++ b/arch/arc/kernel/module.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/arch/arc/kernel/process.c b/arch/arc/kernel/process.c
index 641c364fc232..ff321f7df716 100644
--- a/arch/arc/kernel/process.c
+++ b/arch/arc/kernel/process.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Amit Bhor, Kanika Nema: Codito Technologies 2004
  */
 
diff --git a/arch/arc/kernel/ptrace.c b/arch/arc/kernel/ptrace.c
index 5ee4676f135d..d5f3fcf273b5 100644
--- a/arch/arc/kernel/ptrace.c
+++ b/arch/arc/kernel/ptrace.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/ptrace.h>
diff --git a/arch/arc/kernel/reset.c b/arch/arc/kernel/reset.c
index 2768fa1e39b9..fd6c3eb930ba 100644
--- a/arch/arc/kernel/reset.c
+++ b/arch/arc/kernel/reset.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arc/kernel/setup.c b/arch/arc/kernel/setup.c
index a9c88b7e9182..7ee89dc61f6e 100644
--- a/arch/arc/kernel/setup.c
+++ b/arch/arc/kernel/setup.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/seq_file.h>
diff --git a/arch/arc/kernel/signal.c b/arch/arc/kernel/signal.c
index 1bfb7de696bd..b895f889602a 100644
--- a/arch/arc/kernel/signal.c
+++ b/arch/arc/kernel/signal.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Signal Handling for ARC
  *
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * vineetg: Jan 2010 (Restarting of timer related syscalls)
  *
  * vineetg: Nov 2009 (Everything needed for TIF_RESTORE_SIGMASK)
diff --git a/arch/arc/kernel/smp.c b/arch/arc/kernel/smp.c
index 21d86c36692b..eca35e02ce06 100644
--- a/arch/arc/kernel/smp.c
+++ b/arch/arc/kernel/smp.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * RajeshwarR: Dec 11, 2007
  *   -- Added support for Inter Processor Interrupts
  *
diff --git a/arch/arc/kernel/stacktrace.c b/arch/arc/kernel/stacktrace.c
index bf40e06f3fb8..1e440bbfa876 100644
--- a/arch/arc/kernel/stacktrace.c
+++ b/arch/arc/kernel/stacktrace.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *	stacktrace.c : stacktracing APIs needed by rest of kernel
  *			(wrappers over ARC dwarf based unwinder)
  *
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  vineetg: aug 2009
  *  -Implemented CONFIG_STACKTRACE APIs, primarily save_stack_trace_tsk( )
  *   for displaying task's kernel mode call stack in /proc/<pid>/stack
diff --git a/arch/arc/kernel/traps.c b/arch/arc/kernel/traps.c
index a7fcbc0d3943..e9a5b259f405 100644
--- a/arch/arc/kernel/traps.c
+++ b/arch/arc/kernel/traps.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Traps/Non-MMU Exception handling for ARC
  *
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * vineetg: May 2011
  *  -user-space unaligned access emulation
  *
diff --git a/arch/arc/kernel/unaligned.c b/arch/arc/kernel/unaligned.c
index 5f69c3bd59bb..d63ebd81f1c6 100644
--- a/arch/arc/kernel/unaligned.c
+++ b/arch/arc/kernel/unaligned.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2011-2012 Synopsys (www.synopsys.com)
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * vineetg : May 2011
  *  -Adapted (from .26 to .35)
  *  -original contribution by Tim.yao@amlogic.com
- *
  */
 
 #include <linux/types.h>
diff --git a/arch/arc/kernel/unwind.c b/arch/arc/kernel/unwind.c
index 271e9fafa479..182ce67dfe10 100644
--- a/arch/arc/kernel/unwind.c
+++ b/arch/arc/kernel/unwind.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
  * Copyright (C) 2002-2006 Novell, Inc.
  *	Jan Beulich <jbeulich@novell.com>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * A simple API for unwinding kernel stacks.  This is used for
  * debugging and error reporting purposes.  The kernel doesn't need
  * full-blown stack unwinding with all the bells and whistles, so there
diff --git a/arch/arc/kernel/vmlinux.lds.S b/arch/arc/kernel/vmlinux.lds.S
index 8fb16bdabdcf..6c693a9d29b6 100644
--- a/arch/arc/kernel/vmlinux.lds.S
+++ b/arch/arc/kernel/vmlinux.lds.S
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <asm-generic/vmlinux.lds.h>
diff --git a/arch/arc/lib/Makefile b/arch/arc/lib/Makefile
index f7537b466b23..30158ae69fd4 100644
--- a/arch/arc/lib/Makefile
+++ b/arch/arc/lib/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
 #
 # Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
 #
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License version 2 as
-# published by the Free Software Foundation.
 
 lib-y	:= strchr-700.o strcpy-700.o strlen.o memcmp.o
 
diff --git a/arch/arc/lib/memcmp.S b/arch/arc/lib/memcmp.S
index 21a103044b70..d6dc5e9bc49b 100644
--- a/arch/arc/lib/memcmp.S
+++ b/arch/arc/lib/memcmp.S
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arc/lib/memcpy-700.S b/arch/arc/lib/memcpy-700.S
index ba0beccdaafd..f2e239e219b2 100644
--- a/arch/arc/lib/memcpy-700.S
+++ b/arch/arc/lib/memcpy-700.S
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arc/lib/memcpy-archs.S b/arch/arc/lib/memcpy-archs.S
index ea14b0bf3116..0051a84f60c0 100644
--- a/arch/arc/lib/memcpy-archs.S
+++ b/arch/arc/lib/memcpy-archs.S
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arc/lib/memset-archs.S b/arch/arc/lib/memset-archs.S
index b3373f5c88e0..d2e09fece5bc 100644
--- a/arch/arc/lib/memset-archs.S
+++ b/arch/arc/lib/memset-archs.S
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arc/lib/memset.S b/arch/arc/lib/memset.S
index cf736f9aa403..9f35960da114 100644
--- a/arch/arc/lib/memset.S
+++ b/arch/arc/lib/memset.S
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arc/lib/strchr-700.S b/arch/arc/lib/strchr-700.S
index 2d300daae2ae..d52e2833f9ed 100644
--- a/arch/arc/lib/strchr-700.S
+++ b/arch/arc/lib/strchr-700.S
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /* ARC700 has a relatively long pipeline and branch prediction, so we want
diff --git a/arch/arc/lib/strcmp-archs.S b/arch/arc/lib/strcmp-archs.S
index fae9e82a09eb..7cffb3717440 100644
--- a/arch/arc/lib/strcmp-archs.S
+++ b/arch/arc/lib/strcmp-archs.S
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arc/lib/strcmp.S b/arch/arc/lib/strcmp.S
index fb20096e5008..b20c98fb3b23 100644
--- a/arch/arc/lib/strcmp.S
+++ b/arch/arc/lib/strcmp.S
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /* This is optimized primarily for the ARC700.
diff --git a/arch/arc/lib/strcpy-700.S b/arch/arc/lib/strcpy-700.S
index 6a6c1553807d..6e2294d13e2f 100644
--- a/arch/arc/lib/strcpy-700.S
+++ b/arch/arc/lib/strcpy-700.S
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /* If dst and src are 4 byte aligned, copy 8 bytes at a time.
diff --git a/arch/arc/lib/strlen.S b/arch/arc/lib/strlen.S
index 839b44b8d055..dae428ceb87a 100644
--- a/arch/arc/lib/strlen.S
+++ b/arch/arc/lib/strlen.S
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arc/mm/Makefile b/arch/arc/mm/Makefile
index 3703a4969349..633a773369ca 100644
--- a/arch/arc/mm/Makefile
+++ b/arch/arc/mm/Makefile
@@ -1,10 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
 #
 # Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
 #
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License version 2 as
-# published by the Free Software Foundation.
-#
 
 obj-y	:= extable.o ioremap.o dma.o fault.o init.o
 obj-y	+= tlb.o tlbex.o cache.o mmap.o
diff --git a/arch/arc/mm/cache.c b/arch/arc/mm/cache.c
index 63e6e6504699..a2fbea3ee07c 100644
--- a/arch/arc/mm/cache.c
+++ b/arch/arc/mm/cache.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * ARC Cache Management
  *
  * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/arch/arc/mm/dma.c b/arch/arc/mm/dma.c
index 1525ac00fd02..0bf1468c35a3 100644
--- a/arch/arc/mm/dma.c
+++ b/arch/arc/mm/dma.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/dma-noncoherent.h>
diff --git a/arch/arc/mm/extable.c b/arch/arc/mm/extable.c
index 72125a34e780..b06b09ddf924 100644
--- a/arch/arc/mm/extable.c
+++ b/arch/arc/mm/extable.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Borrowed heavily from MIPS
  */
 
diff --git a/arch/arc/mm/fault.c b/arch/arc/mm/fault.c
index 6836095251ed..8cca03480bb2 100644
--- a/arch/arc/mm/fault.c
+++ b/arch/arc/mm/fault.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* Page Fault Handling for ARC (TLB Miss / ProtV)
  *
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/signal.h>
diff --git a/arch/arc/mm/highmem.c b/arch/arc/mm/highmem.c
index 11f57e2ced8a..a4856bfaedf3 100644
--- a/arch/arc/mm/highmem.c
+++ b/arch/arc/mm/highmem.c
@@ -1,10 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/memblock.h>
diff --git a/arch/arc/mm/init.c b/arch/arc/mm/init.c
index 02b7a3b20d7c..0920c969c466 100644
--- a/arch/arc/mm/init.c
+++ b/arch/arc/mm/init.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arc/mm/ioremap.c b/arch/arc/mm/ioremap.c
index 9881bd740ccc..fac4adc90204 100644
--- a/arch/arc/mm/ioremap.c
+++ b/arch/arc/mm/ioremap.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/vmalloc.h>
diff --git a/arch/arc/mm/mmap.c b/arch/arc/mm/mmap.c
index 2e13683dfb24..722d26b94307 100644
--- a/arch/arc/mm/mmap.c
+++ b/arch/arc/mm/mmap.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * ARC700 mmap
  *
  * (started from arm version - for VIPT alias handling)
  *
  * Copyright (C) 2013 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/fs.h>
diff --git a/arch/arc/mm/tlb.c b/arch/arc/mm/tlb.c
index fa18c00b0cfd..10025e199353 100644
--- a/arch/arc/mm/tlb.c
+++ b/arch/arc/mm/tlb.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * TLB Management (flush/create/diagnostics) for ARC700
  *
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * vineetg: Aug 2011
  *  -Reintroduce duplicate PD fixup - some customer chips still have the issue
  *
diff --git a/arch/arc/mm/tlbex.S b/arch/arc/mm/tlbex.S
index 0e1e47a67c73..471a97bf492d 100644
--- a/arch/arc/mm/tlbex.S
+++ b/arch/arc/mm/tlbex.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * TLB Exception Handling for ARC
  *
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Vineetg: April 2011 :
  *  -MMU v1: moved out legacy code into a seperate file
  *  -MMU v3: PD{0,1} bits layout changed: They don't overlap anymore,
diff --git a/arch/arc/oprofile/common.c b/arch/arc/oprofile/common.c
index c80fcad4a5a7..86bf5899533b 100644
--- a/arch/arc/oprofile/common.c
+++ b/arch/arc/oprofile/common.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Based on orig code from @author John Levon <levon@movementarian.org>
  */
 
diff --git a/arch/arc/plat-axs10x/Kconfig b/arch/arc/plat-axs10x/Kconfig
index 27b9eb97a6bf..b9652c69d1b9 100644
--- a/arch/arc/plat-axs10x/Kconfig
+++ b/arch/arc/plat-axs10x/Kconfig
@@ -1,10 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
 #
 # Copyright (C) 2013-15 Synopsys, Inc. (www.synopsys.com)
 #
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License version 2 as
-# published by the Free Software Foundation.
-#
 
 menuconfig ARC_PLAT_AXS10X
 	bool "Synopsys ARC AXS10x Software Development Platforms"
diff --git a/arch/arc/plat-axs10x/Makefile b/arch/arc/plat-axs10x/Makefile
index d4748f27f86e..cebe5716ee19 100644
--- a/arch/arc/plat-axs10x/Makefile
+++ b/arch/arc/plat-axs10x/Makefile
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
 #
 # Copyright (C) 2013-15 Synopsys, Inc. (www.synopsys.com)
 #
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License version 2 as
-# published by the Free Software Foundation.
-#
 
 obj-$(CONFIG_ARC_PLAT_AXS10X) += axs10x.o
diff --git a/arch/arc/plat-hsdk/Kconfig b/arch/arc/plat-hsdk/Kconfig
index 23e00216e5a5..ce8101834518 100644
--- a/arch/arc/plat-hsdk/Kconfig
+++ b/arch/arc/plat-hsdk/Kconfig
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
 # Copyright (C) 2017 Synopsys, Inc. (www.synopsys.com)
 #
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License version 2 as
-# published by the Free Software Foundation.
-#
 
 menuconfig ARC_SOC_HSDK
 	bool "ARC HS Development Kit SOC"
diff --git a/arch/arc/plat-hsdk/Makefile b/arch/arc/plat-hsdk/Makefile
index 9a50c511a672..bb2921e82455 100644
--- a/arch/arc/plat-hsdk/Makefile
+++ b/arch/arc/plat-hsdk/Makefile
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
 #
 # Copyright (C) 2017 Synopsys, Inc. (www.synopsys.com)
 #
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License version 2 as
-# published by the Free Software Foundation.
-#
 
 obj-y := platform.o
diff --git a/arch/arc/plat-hsdk/platform.c b/arch/arc/plat-hsdk/platform.c
index 2588b842407c..6a91a742ab3d 100644
--- a/arch/arc/plat-hsdk/platform.c
+++ b/arch/arc/plat-hsdk/platform.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * ARC HSDK Platform support code
  *
  * Copyright (C) 2017 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/init.h>
diff --git a/arch/arc/plat-sim/Makefile b/arch/arc/plat-sim/Makefile
index 00b1a958cec7..ea9389bf8b44 100644
--- a/arch/arc/plat-sim/Makefile
+++ b/arch/arc/plat-sim/Makefile
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
 #
 # Copyright (C) 2011-2012 Synopsys, Inc. (www.synopsys.com)
 #
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License version 2 as
-# published by the Free Software Foundation.
-#
 
 obj-y := platform.o
diff --git a/arch/arc/plat-sim/platform.c b/arch/arc/plat-sim/platform.c
index 5cda56b1a2ea..3765dedcd319 100644
--- a/arch/arc/plat-sim/platform.c
+++ b/arch/arc/plat-sim/platform.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * ARC simulation Platform support code
  *
  * Copyright (C) 2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/init.h>
diff --git a/arch/arm/boot/bootp/init.S b/arch/arm/boot/bootp/init.S
index 142927e5f485..5c476bd2b4ce 100644
--- a/arch/arm/boot/bootp/init.S
+++ b/arch/arm/boot/bootp/init.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/boot/bootp/init.S
  *
  *  Copyright (C) 2000-2003 Russell King.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  "Header" file for splitting kernel + initrd.  Note that we pass
  *  r0 through to r3 straight through.
  *
diff --git a/arch/arm/boot/compressed/efi-header.S b/arch/arm/boot/compressed/efi-header.S
index c94a88ae834d..a5983588f96b 100644
--- a/arch/arm/boot/compressed/efi-header.S
+++ b/arch/arm/boot/compressed/efi-header.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2013-2017 Linaro Ltd
  * Authors: Roy Franz <roy.franz@linaro.org>
  *          Ard Biesheuvel <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/pe.h>
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index 7135820f76d4..e59d14679fb0 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/boot/compressed/head.S
  *
  *  Copyright (C) 1996-2002 Russell King
  *  Copyright (C) 2004 Hyok S. Choi (MPU support)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
diff --git a/arch/arm/boot/compressed/ll_char_wr.S b/arch/arm/boot/compressed/ll_char_wr.S
index b1dcdb9f4030..1ec8cb2898b1 100644
--- a/arch/arm/boot/compressed/ll_char_wr.S
+++ b/arch/arm/boot/compressed/ll_char_wr.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/lib/ll_char_wr.S
  *
  *  Copyright (C) 1995, 1996 Russell King.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  Speedups & 1bpp code (C) 1996 Philip Blundell & Russell King.
  *
  *  10-04-96	RMK	Various cleanups & reduced register usage.
diff --git a/arch/arm/boot/compressed/vmlinux.lds.S b/arch/arm/boot/compressed/vmlinux.lds.S
index 2b963d8e76dd..fc7ed03d8b93 100644
--- a/arch/arm/boot/compressed/vmlinux.lds.S
+++ b/arch/arm/boot/compressed/vmlinux.lds.S
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Copyright (C) 2000 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifdef CONFIG_CPU_ENDIAN_BE8
diff --git a/arch/arm/boot/deflate_xip_data.sh b/arch/arm/boot/deflate_xip_data.sh
index b7fa67d2d9e3..40937248cebe 100755
--- a/arch/arm/boot/deflate_xip_data.sh
+++ b/arch/arm/boot/deflate_xip_data.sh
@@ -1,13 +1,11 @@
 #!/bin/sh
+# SPDX-License-Identifier: GPL-2.0-only
 
 # XIP kernel .data segment compressor
 #
 # Created by:	Nicolas Pitre, August 2017
 # Copyright:	(C) 2017  Linaro Limited
 #
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License version 2 as
-# published by the Free Software Foundation.
 
 # This script locates the start of the .data section in xipImage and
 # substitutes it with a compressed version. The needed offsets are obtained
diff --git a/arch/arm/boot/dts/am335x-baltos-ir2110.dts b/arch/arm/boot/dts/am335x-baltos-ir2110.dts
index 2f650a736b44..49e46baf9542 100644
--- a/arch/arm/boot/dts/am335x-baltos-ir2110.dts
+++ b/arch/arm/boot/dts/am335x-baltos-ir2110.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/am335x-baltos-ir3220.dts b/arch/arm/boot/dts/am335x-baltos-ir3220.dts
index 1ba66d5e21e8..9e88bc2f6465 100644
--- a/arch/arm/boot/dts/am335x-baltos-ir3220.dts
+++ b/arch/arm/boot/dts/am335x-baltos-ir3220.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/am335x-baltos-ir5221.dts b/arch/arm/boot/dts/am335x-baltos-ir5221.dts
index eed65fc0e8e6..28aa00422951 100644
--- a/arch/arm/boot/dts/am335x-baltos-ir5221.dts
+++ b/arch/arm/boot/dts/am335x-baltos-ir5221.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/am335x-baltos-leds.dtsi b/arch/arm/boot/dts/am335x-baltos-leds.dtsi
index fe75050c016f..4e11a160d88f 100644
--- a/arch/arm/boot/dts/am335x-baltos-leds.dtsi
+++ b/arch/arm/boot/dts/am335x-baltos-leds.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/am335x-baltos.dtsi b/arch/arm/boot/dts/am335x-baltos.dtsi
index b572ad1f1377..ed235f263e29 100644
--- a/arch/arm/boot/dts/am335x-baltos.dtsi
+++ b/arch/arm/boot/dts/am335x-baltos.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/am335x-base0033.dts b/arch/arm/boot/dts/am335x-base0033.dts
index cbd5bd8c57de..89c00ce42c26 100644
--- a/arch/arm/boot/dts/am335x-base0033.dts
+++ b/arch/arm/boot/dts/am335x-base0033.dts
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * am335x-base0033.dts - Device Tree file for IGEP AQUILA EXPANSION
  *
  * Copyright (C) 2013 ISEE 2007 SL - http://www.isee.biz
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include "am335x-igep0033.dtsi"
diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi
index 42cfc3b37c32..89b4cf2cb7f8 100644
--- a/arch/arm/boot/dts/am335x-bone-common.dtsi
+++ b/arch/arm/boot/dts/am335x-bone-common.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 / {
diff --git a/arch/arm/boot/dts/am335x-bone.dts b/arch/arm/boot/dts/am335x-bone.dts
index 6b8493720424..43bfbce41049 100644
--- a/arch/arm/boot/dts/am335x-bone.dts
+++ b/arch/arm/boot/dts/am335x-bone.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/am335x-boneblack-common.dtsi b/arch/arm/boot/dts/am335x-boneblack-common.dtsi
index 283e288b6e42..7ad079861efd 100644
--- a/arch/arm/boot/dts/am335x-boneblack-common.dtsi
+++ b/arch/arm/boot/dts/am335x-boneblack-common.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <dt-bindings/display/tda998x.h>
diff --git a/arch/arm/boot/dts/am335x-boneblack-wireless.dts b/arch/arm/boot/dts/am335x-boneblack-wireless.dts
index 5b275c96fccf..3124d94c0b3c 100644
--- a/arch/arm/boot/dts/am335x-boneblack-wireless.dts
+++ b/arch/arm/boot/dts/am335x-boneblack-wireless.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/am335x-boneblack.dts b/arch/arm/boot/dts/am335x-boneblack.dts
index d154d3133c16..d3928662aed4 100644
--- a/arch/arm/boot/dts/am335x-boneblack.dts
+++ b/arch/arm/boot/dts/am335x-boneblack.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/am335x-boneblue.dts b/arch/arm/boot/dts/am335x-boneblue.dts
index 8d241c856c8d..0257576d5d16 100644
--- a/arch/arm/boot/dts/am335x-boneblue.dts
+++ b/arch/arm/boot/dts/am335x-boneblue.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/am335x-bonegreen-common.dtsi b/arch/arm/boot/dts/am335x-bonegreen-common.dtsi
index 71317e372ec7..7a8826633cef 100644
--- a/arch/arm/boot/dts/am335x-bonegreen-common.dtsi
+++ b/arch/arm/boot/dts/am335x-bonegreen-common.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 &ldo3_reg {
diff --git a/arch/arm/boot/dts/am335x-bonegreen-wireless.dts b/arch/arm/boot/dts/am335x-bonegreen-wireless.dts
index 7db86a9c836a..4092cd193b8a 100644
--- a/arch/arm/boot/dts/am335x-bonegreen-wireless.dts
+++ b/arch/arm/boot/dts/am335x-bonegreen-wireless.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/am335x-bonegreen.dts b/arch/arm/boot/dts/am335x-bonegreen.dts
index a8b4d969ce2a..c12bb0717779 100644
--- a/arch/arm/boot/dts/am335x-bonegreen.dts
+++ b/arch/arm/boot/dts/am335x-bonegreen.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/am335x-chiliboard.dts b/arch/arm/boot/dts/am335x-chiliboard.dts
index 31da68355e57..8cd81dc0cc72 100644
--- a/arch/arm/boot/dts/am335x-chiliboard.dts
+++ b/arch/arm/boot/dts/am335x-chiliboard.dts
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015 Jablotron s.r.o. -- http://www.jablotron.com/
  * Author: Rostislav Lisovy <lisovy@jablotron.cz>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 #include "am335x-chilisom.dtsi"
diff --git a/arch/arm/boot/dts/am335x-chilisom.dtsi b/arch/arm/boot/dts/am335x-chilisom.dtsi
index 8b88bf6dafc4..b31e2f7a4ad9 100644
--- a/arch/arm/boot/dts/am335x-chilisom.dtsi
+++ b/arch/arm/boot/dts/am335x-chilisom.dtsi
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015 Jablotron s.r.o. -- http://www.jablotron.com/
  * Author: Rostislav Lisovy <lisovy@jablotron.cz>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include "am33xx.dtsi"
 #include <dt-bindings/interrupt-controller/irq.h>
diff --git a/arch/arm/boot/dts/am335x-cm-t335.dts b/arch/arm/boot/dts/am335x-cm-t335.dts
index 3b0bb88dfc12..ceecbfd29d2c 100644
--- a/arch/arm/boot/dts/am335x-cm-t335.dts
+++ b/arch/arm/boot/dts/am335x-cm-t335.dts
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * am335x-cm-t335.dts - Device Tree file for Compulab CM-T335
  *
  * Copyright (C) 2014 - 2015 CompuLab Ltd. - http://www.compulab.co.il/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /dts-v1/;
diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts
index 55d4392bb7a1..a00145705c9b 100644
--- a/arch/arm/boot/dts/am335x-evm.dts
+++ b/arch/arm/boot/dts/am335x-evm.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts
index 8fc8056db94f..e28a5b82fdf3 100644
--- a/arch/arm/boot/dts/am335x-evmsk.dts
+++ b/arch/arm/boot/dts/am335x-evmsk.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/am335x-icev2.dts b/arch/arm/boot/dts/am335x-icev2.dts
index 4365684fa66f..18f70b35da4c 100644
--- a/arch/arm/boot/dts/am335x-icev2.dts
+++ b/arch/arm/boot/dts/am335x-icev2.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/am335x-igep0033.dtsi b/arch/arm/boot/dts/am335x-igep0033.dtsi
index 312deb6cf6a2..eabcc8b2e4ea 100644
--- a/arch/arm/boot/dts/am335x-igep0033.dtsi
+++ b/arch/arm/boot/dts/am335x-igep0033.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * am335x-igep0033.dtsi - Device Tree file for IGEP COM AQUILA AM335x
  *
  * Copyright (C) 2013 ISEE 2007 SL - http://www.isee.biz
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /dts-v1/;
diff --git a/arch/arm/boot/dts/am335x-lxm.dts b/arch/arm/boot/dts/am335x-lxm.dts
index aa4cd2b8d4b6..a8005e975ea2 100644
--- a/arch/arm/boot/dts/am335x-lxm.dts
+++ b/arch/arm/boot/dts/am335x-lxm.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 NovaTech LLC - http://www.novatechweb.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/am335x-moxa-uc-8100-me-t.dts b/arch/arm/boot/dts/am335x-moxa-uc-8100-me-t.dts
index 5a2fb4bd4e02..783d411f2cef 100644
--- a/arch/arm/boot/dts/am335x-moxa-uc-8100-me-t.dts
+++ b/arch/arm/boot/dts/am335x-moxa-uc-8100-me-t.dts
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2017 MOXA Inc. - https://www.moxa.com/
  *
  * Author: SZ Lin (林上智) <sz.lin@moxa.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /dts-v1/;
diff --git a/arch/arm/boot/dts/am335x-nano.dts b/arch/arm/boot/dts/am335x-nano.dts
index 0052657331ee..0946fbf1b1fb 100644
--- a/arch/arm/boot/dts/am335x-nano.dts
+++ b/arch/arm/boot/dts/am335x-nano.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2013 Newflow Ltd - http://www.newflow.co.uk/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/am335x-pcm-953.dtsi b/arch/arm/boot/dts/am335x-pcm-953.dtsi
index baceaa7bb33b..d774bf76720c 100644
--- a/arch/arm/boot/dts/am335x-pcm-953.dtsi
+++ b/arch/arm/boot/dts/am335x-pcm-953.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014-2017 Phytec Messtechnik GmbH
  * Author: Wadim Egorov <w.egorov@phytec.de>
  *	   Teresa Remmet <t.remmet@phytec.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <dt-bindings/input/input.h>
@@ -197,7 +194,7 @@
 	bus-width = <4>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc1_pins>;
-	cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
+	cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
 	status = "okay";
 };
 
diff --git a/arch/arm/boot/dts/am335x-pepper.dts b/arch/arm/boot/dts/am335x-pepper.dts
index 5c3e49f93ac4..e7764ecdf65f 100644
--- a/arch/arm/boot/dts/am335x-pepper.dts
+++ b/arch/arm/boot/dts/am335x-pepper.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 Gumstix, Inc. - https://www.gumstix.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/am335x-phycore-rdk.dts b/arch/arm/boot/dts/am335x-phycore-rdk.dts
index 305f0b35d6ea..672daf9d36be 100644
--- a/arch/arm/boot/dts/am335x-phycore-rdk.dts
+++ b/arch/arm/boot/dts/am335x-phycore-rdk.dts
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 PHYTEC Messtechnik GmbH
  * Author: Wadim Egorov <w.egorov@phytec.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /dts-v1/;
diff --git a/arch/arm/boot/dts/am335x-phycore-som.dtsi b/arch/arm/boot/dts/am335x-phycore-som.dtsi
index 23c3039c567e..ee6b1cb27ce5 100644
--- a/arch/arm/boot/dts/am335x-phycore-som.dtsi
+++ b/arch/arm/boot/dts/am335x-phycore-som.dtsi
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015 Phytec Messtechnik GmbH
  * Author: Teresa Remmet <t.remmet@phytec.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include "am33xx.dtsi"
diff --git a/arch/arm/boot/dts/am335x-sancloud-bbe.dts b/arch/arm/boot/dts/am335x-sancloud-bbe.dts
index 7ed27b5c4756..8678e6e35493 100644
--- a/arch/arm/boot/dts/am335x-sancloud-bbe.dts
+++ b/arch/arm/boot/dts/am335x-sancloud-bbe.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/am335x-sbc-t335.dts b/arch/arm/boot/dts/am335x-sbc-t335.dts
index 07c46a59f1d2..a3f6bc4072d9 100644
--- a/arch/arm/boot/dts/am335x-sbc-t335.dts
+++ b/arch/arm/boot/dts/am335x-sbc-t335.dts
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * am335x-sbc-t335.dts - Device Tree file for Compulab SBC-T335
  *
  * Copyright (C) 2014 - 2015 CompuLab Ltd. - http://www.compulab.co.il/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include "am335x-cm-t335.dts"
diff --git a/arch/arm/boot/dts/am335x-sl50.dts b/arch/arm/boot/dts/am335x-sl50.dts
index 1ac0c8aa98c5..2f82095e7210 100644
--- a/arch/arm/boot/dts/am335x-sl50.dts
+++ b/arch/arm/boot/dts/am335x-sl50.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015 Toby Churchill - http://www.toby-churchill.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/am335x-wega-rdk.dts b/arch/arm/boot/dts/am335x-wega-rdk.dts
index 6431b7db8109..2e04f6df8257 100644
--- a/arch/arm/boot/dts/am335x-wega-rdk.dts
+++ b/arch/arm/boot/dts/am335x-wega-rdk.dts
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015 Phytec Messtechnik GmbH
  * Author: Teresa Remmet <t.remmet@phytec.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /dts-v1/;
diff --git a/arch/arm/boot/dts/am335x-wega.dtsi b/arch/arm/boot/dts/am335x-wega.dtsi
index b7d28a20341f..67bde56f89fd 100644
--- a/arch/arm/boot/dts/am335x-wega.dtsi
+++ b/arch/arm/boot/dts/am335x-wega.dtsi
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015 Phytec Messtechnik GmbH
  * Author: Teresa Remmet <t.remmet@phytec.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 / {
@@ -157,7 +154,7 @@
 	bus-width = <4>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc1_pins>;
-	cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
+	cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
 	status = "okay";
 };
 
diff --git a/arch/arm/boot/dts/am33xx-clocks.dtsi b/arch/arm/boot/dts/am33xx-clocks.dtsi
index 922182439048..dced92a8970e 100644
--- a/arch/arm/boot/dts/am33xx-clocks.dtsi
+++ b/arch/arm/boot/dts/am33xx-clocks.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for AM33xx clock data
  *
  * Copyright (C) 2013 Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 &scm_clocks {
 	sys_clkin_ck: sys_clkin_ck@40 {
diff --git a/arch/arm/boot/dts/am33xx-l4.dtsi b/arch/arm/boot/dts/am33xx-l4.dtsi
index ca6d9f02a800..ced1a19d5f89 100644
--- a/arch/arm/boot/dts/am33xx-l4.dtsi
+++ b/arch/arm/boot/dts/am33xx-l4.dtsi
@@ -1759,11 +1759,10 @@
 		target-module@cc000 {			/* 0x481cc000, ap 60 46.0 */
 			compatible = "ti,sysc-omap4", "ti,sysc";
 			ti,hwmods = "d_can0";
-			reg = <0xcc000 0x4>;
-			reg-names = "rev";
 			/* Domains (P, C): per_pwrdm, l4ls_clkdm */
-			clocks = <&l4ls_clkctrl AM3_L4LS_D_CAN0_CLKCTRL 0>;
-			clock-names = "fck";
+			clocks = <&l4ls_clkctrl AM3_L4LS_D_CAN0_CLKCTRL 0>,
+				 <&dcan0_fck>;
+			clock-names = "fck", "osc";
 			#address-cells = <1>;
 			#size-cells = <1>;
 			ranges = <0x0 0xcc000 0x2000>;
@@ -1782,11 +1781,10 @@
 		target-module@d0000 {			/* 0x481d0000, ap 62 42.0 */
 			compatible = "ti,sysc-omap4", "ti,sysc";
 			ti,hwmods = "d_can1";
-			reg = <0xd0000 0x4>;
-			reg-names = "rev";
 			/* Domains (P, C): per_pwrdm, l4ls_clkdm */
-			clocks = <&l4ls_clkctrl AM3_L4LS_D_CAN1_CLKCTRL 0>;
-			clock-names = "fck";
+			clocks = <&l4ls_clkctrl AM3_L4LS_D_CAN1_CLKCTRL 0>,
+				 <&dcan1_fck>;
+			clock-names = "fck", "osc";
 			#address-cells = <1>;
 			#size-cells = <1>;
 			ranges = <0x0 0xd0000 0x2000>;
diff --git a/arch/arm/boot/dts/am3517-craneboard.dts b/arch/arm/boot/dts/am3517-craneboard.dts
index 083ff5073435..eb3517dabee1 100644
--- a/arch/arm/boot/dts/am3517-craneboard.dts
+++ b/arch/arm/boot/dts/am3517-craneboard.dts
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * See craneboard.org for more details
  *
  * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/am3517-evm-ui.dtsi b/arch/arm/boot/dts/am3517-evm-ui.dtsi
index e841918c1c26..48631a45da51 100644
--- a/arch/arm/boot/dts/am3517-evm-ui.dtsi
+++ b/arch/arm/boot/dts/am3517-evm-ui.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2018 Logic PD, Inc - http://www.logicpd.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <dt-bindings/input/input.h>
diff --git a/arch/arm/boot/dts/am3517-evm.dts b/arch/arm/boot/dts/am3517-evm.dts
index 3527c0f2dfff..ebfe28c2f544 100644
--- a/arch/arm/boot/dts/am3517-evm.dts
+++ b/arch/arm/boot/dts/am3517-evm.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/am3517-som.dtsi b/arch/arm/boot/dts/am3517-som.dtsi
index b1c988eed87c..8b669e2eafec 100644
--- a/arch/arm/boot/dts/am3517-som.dtsi
+++ b/arch/arm/boot/dts/am3517-som.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2016 Derald D. Woods <woods.technical@gmail.com>
  *
  * Based on am3517-evm.dts
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 / {
diff --git a/arch/arm/boot/dts/am3517_mt_ventoux.dts b/arch/arm/boot/dts/am3517_mt_ventoux.dts
index 3395783c5b4e..e507e4ae0d88 100644
--- a/arch/arm/boot/dts/am3517_mt_ventoux.dts
+++ b/arch/arm/boot/dts/am3517_mt_ventoux.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2011 Ilya Yanok, EmCraft Systems
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/am35xx-clocks.dtsi b/arch/arm/boot/dts/am35xx-clocks.dtsi
index 00dd1f091be5..220d0a52797e 100644
--- a/arch/arm/boot/dts/am35xx-clocks.dtsi
+++ b/arch/arm/boot/dts/am35xx-clocks.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for OMAP3 clock data
  *
  * Copyright (C) 2013 Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 &scm_clocks {
 	emac_ick: emac_ick@32c {
diff --git a/arch/arm/boot/dts/am437x-cm-t43.dts b/arch/arm/boot/dts/am437x-cm-t43.dts
index 4fcf647815a2..063113a5da2d 100644
--- a/arch/arm/boot/dts/am437x-cm-t43.dts
+++ b/arch/arm/boot/dts/am437x-cm-t43.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015 CompuLab, Ltd. - http://www.compulab.co.il/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /dts-v1/;
diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts
index 4c6ee37ea573..cae4500194fe 100644
--- a/arch/arm/boot/dts/am437x-gp-evm.dts
+++ b/arch/arm/boot/dts/am437x-gp-evm.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /* AM437x GP EVM */
diff --git a/arch/arm/boot/dts/am437x-idk-evm.dts b/arch/arm/boot/dts/am437x-idk-evm.dts
index bb285409473e..f3ced6df0c9b 100644
--- a/arch/arm/boot/dts/am437x-idk-evm.dts
+++ b/arch/arm/boot/dts/am437x-idk-evm.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /dts-v1/;
diff --git a/arch/arm/boot/dts/am437x-l4.dtsi b/arch/arm/boot/dts/am437x-l4.dtsi
index 85c6f4ff1824..989cb60b9029 100644
--- a/arch/arm/boot/dts/am437x-l4.dtsi
+++ b/arch/arm/boot/dts/am437x-l4.dtsi
@@ -1575,8 +1575,6 @@
 		target-module@cc000 {			/* 0x481cc000, ap 50 46.0 */
 			compatible = "ti,sysc-omap4", "ti,sysc";
 			ti,hwmods = "d_can0";
-			reg = <0xcc000 0x4>;
-			reg-names = "rev";
 			/* Domains (P, C): per_pwrdm, l4ls_clkdm */
 			clocks = <&l4ls_clkctrl AM4_L4LS_D_CAN0_CLKCTRL 0>;
 			clock-names = "fck";
@@ -1596,8 +1594,6 @@
 		target-module@d0000 {			/* 0x481d0000, ap 52 3a.0 */
 			compatible = "ti,sysc-omap4", "ti,sysc";
 			ti,hwmods = "d_can1";
-			reg = <0xd0000 0x4>;
-			reg-names = "rev";
 			/* Domains (P, C): per_pwrdm, l4ls_clkdm */
 			clocks = <&l4ls_clkctrl AM4_L4LS_D_CAN1_CLKCTRL 0>;
 			clock-names = "fck";
diff --git a/arch/arm/boot/dts/am437x-sbc-t43.dts b/arch/arm/boot/dts/am437x-sbc-t43.dts
index d23260d3a581..94cf07ea27f7 100644
--- a/arch/arm/boot/dts/am437x-sbc-t43.dts
+++ b/arch/arm/boot/dts/am437x-sbc-t43.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015 CompuLab, Ltd. - http://www.compulab.co.il/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include "am437x-cm-t43.dts"
diff --git a/arch/arm/boot/dts/am437x-sk-evm.dts b/arch/arm/boot/dts/am437x-sk-evm.dts
index 088cba09d34d..74eaa6a3b258 100644
--- a/arch/arm/boot/dts/am437x-sk-evm.dts
+++ b/arch/arm/boot/dts/am437x-sk-evm.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /* AM437x SK EVM */
diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts
index 9b8b132b04e1..95314121d111 100644
--- a/arch/arm/boot/dts/am43x-epos-evm.dts
+++ b/arch/arm/boot/dts/am43x-epos-evm.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /* AM43x EPOS EVM */
diff --git a/arch/arm/boot/dts/am43xx-clocks.dtsi b/arch/arm/boot/dts/am43xx-clocks.dtsi
index e3f420793c12..091356f2a8c1 100644
--- a/arch/arm/boot/dts/am43xx-clocks.dtsi
+++ b/arch/arm/boot/dts/am43xx-clocks.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for AM43xx clock data
  *
  * Copyright (C) 2013 Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 &scm_clocks {
 	sys_clkin_ck: sys_clkin_ck@40 {
diff --git a/arch/arm/boot/dts/am571x-idk.dts b/arch/arm/boot/dts/am571x-idk.dts
index 66116ad3f9f4..1d5e99964bbf 100644
--- a/arch/arm/boot/dts/am571x-idk.dts
+++ b/arch/arm/boot/dts/am571x-idk.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015-2016 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/am572x-idk.dts b/arch/arm/boot/dts/am572x-idk.dts
index 4f835222c266..c65d7f6d3b5a 100644
--- a/arch/arm/boot/dts/am572x-idk.dts
+++ b/arch/arm/boot/dts/am572x-idk.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015-2016 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /dts-v1/;
diff --git a/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi b/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi
index 2341a56ebab9..d02f5fa61e5f 100644
--- a/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi
+++ b/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014-2016 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/am57xx-beagle-x15-revb1.dts b/arch/arm/boot/dts/am57xx-beagle-x15-revb1.dts
index 5a77b334923d..a374b5cd6db0 100644
--- a/arch/arm/boot/dts/am57xx-beagle-x15-revb1.dts
+++ b/arch/arm/boot/dts/am57xx-beagle-x15-revb1.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014-2016 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include "am57xx-beagle-x15-common.dtsi"
diff --git a/arch/arm/boot/dts/am57xx-beagle-x15-revc.dts b/arch/arm/boot/dts/am57xx-beagle-x15-revc.dts
index 17c41da3b55f..4badd2144db9 100644
--- a/arch/arm/boot/dts/am57xx-beagle-x15-revc.dts
+++ b/arch/arm/boot/dts/am57xx-beagle-x15-revc.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014-2017 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include "am57xx-beagle-x15-common.dtsi"
diff --git a/arch/arm/boot/dts/am57xx-beagle-x15.dts b/arch/arm/boot/dts/am57xx-beagle-x15.dts
index 70a71c641066..a5c24ed4d12f 100644
--- a/arch/arm/boot/dts/am57xx-beagle-x15.dts
+++ b/arch/arm/boot/dts/am57xx-beagle-x15.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014-2016 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include "am57xx-beagle-x15-common.dtsi"
diff --git a/arch/arm/boot/dts/am57xx-cl-som-am57x.dts b/arch/arm/boot/dts/am57xx-cl-som-am57x.dts
index 0460de0da2bf..34ca761aeded 100644
--- a/arch/arm/boot/dts/am57xx-cl-som-am57x.dts
+++ b/arch/arm/boot/dts/am57xx-cl-som-am57x.dts
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Support for CompuLab CL-SOM-AM57x System-on-Module
  *
  * Copyright (C) 2015 CompuLab Ltd. - http://www.compulab.co.il/
  * Author: Dmitry Lifshitz <lifshitz@compulab.co.il>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
  */
 
 /dts-v1/;
diff --git a/arch/arm/boot/dts/am57xx-idk-common.dtsi b/arch/arm/boot/dts/am57xx-idk-common.dtsi
index f7bd26458915..423855a2a2d6 100644
--- a/arch/arm/boot/dts/am57xx-idk-common.dtsi
+++ b/arch/arm/boot/dts/am57xx-idk-common.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015-2016 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include "am57xx-industrial-grade.dtsi"
@@ -420,6 +417,7 @@
 	vqmmc-supply = <&ldo1_reg>;
 	bus-width = <4>;
 	cd-gpios = <&gpio6 27 GPIO_ACTIVE_LOW>; /* gpio 219 */
+	no-1-8-v;
 };
 
 &mmc2 {
diff --git a/arch/arm/boot/dts/am57xx-sbc-am57x.dts b/arch/arm/boot/dts/am57xx-sbc-am57x.dts
index 31f9be632406..ce5bf1d92eab 100644
--- a/arch/arm/boot/dts/am57xx-sbc-am57x.dts
+++ b/arch/arm/boot/dts/am57xx-sbc-am57x.dts
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Support for CompuLab SBC-AM57x single board computer
  *
  * Copyright (C) 2015 CompuLab Ltd. - http://www.compulab.co.il/
  * Author: Dmitry Lifshitz <lifshitz@compulab.co.il>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
  */
 
 #include "am57xx-cl-som-am57x.dts"
diff --git a/arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts b/arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts
index 79d454ff3be4..1c6f561ac52b 100644
--- a/arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts
+++ b/arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts
@@ -20,6 +20,7 @@
 	};
 
 	memory {
+		device_type = "memory";
 		reg = <0x00000000 0x08000000
 		       0x88000000 0x08000000>;
 	};
diff --git a/arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts b/arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts
index 99365bb8c41e..e550799a6ae0 100644
--- a/arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts
+++ b/arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts
@@ -20,6 +20,7 @@
 	};
 
 	memory {
+		device_type = "memory";
 		reg = <0x00000000 0x08000000
 		       0x88000000 0x08000000>;
 	};
diff --git a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
index bc330b1f6de0..7bfa2238f70b 100644
--- a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
+++ b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
@@ -20,6 +20,7 @@
 	};
 
 	memory {
+		device_type = "memory";
 		reg = <0x00000000 0x08000000
 		       0x88000000 0x18000000>;
 	};
diff --git a/arch/arm/boot/dts/bcm4708-linksys-ea6300-v1.dts b/arch/arm/boot/dts/bcm4708-linksys-ea6300-v1.dts
index 258d2b251900..fd361c9b1374 100644
--- a/arch/arm/boot/dts/bcm4708-linksys-ea6300-v1.dts
+++ b/arch/arm/boot/dts/bcm4708-linksys-ea6300-v1.dts
@@ -17,6 +17,7 @@
 	};
 
 	memory {
+		device_type = "memory";
 		reg = <0x00000000 0x08000000>;
 	};
 
diff --git a/arch/arm/boot/dts/bcm4708-linksys-ea6500-v2.dts b/arch/arm/boot/dts/bcm4708-linksys-ea6500-v2.dts
index babcfec50dde..7c34360d3285 100644
--- a/arch/arm/boot/dts/bcm4708-linksys-ea6500-v2.dts
+++ b/arch/arm/boot/dts/bcm4708-linksys-ea6500-v2.dts
@@ -18,6 +18,7 @@
 	};
 
 	memory {
+		device_type = "memory";
 		reg = <0x00000000 0x08000000>;
 	};
 
diff --git a/arch/arm/boot/dts/bcm4708-luxul-xap-1510.dts b/arch/arm/boot/dts/bcm4708-luxul-xap-1510.dts
index e7fdaed99bd0..969b8d78e492 100644
--- a/arch/arm/boot/dts/bcm4708-luxul-xap-1510.dts
+++ b/arch/arm/boot/dts/bcm4708-luxul-xap-1510.dts
@@ -16,6 +16,7 @@
 	};
 
 	memory {
+		device_type = "memory";
 		reg = <0x00000000 0x08000000>;
 	};
 
diff --git a/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts b/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts
index 42bafc644013..b62854ee27ab 100644
--- a/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts
+++ b/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts
@@ -20,6 +20,7 @@
 	};
 
 	memory {
+		device_type = "memory";
 		reg = <0x00000000 0x08000000>;
 	};
 
diff --git a/arch/arm/boot/dts/bcm4708-netgear-r6250.dts b/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
index dce35eb79dbe..75f7b4ef35da 100644
--- a/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
+++ b/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
@@ -21,6 +21,7 @@
 	};
 
 	memory {
+		device_type = "memory";
 		reg = <0x00000000 0x08000000
 		       0x88000000 0x08000000>;
 	};
diff --git a/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts b/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts
index b7a024b7951b..148d16a9085e 100644
--- a/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts
+++ b/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts
@@ -20,6 +20,7 @@
 	};
 
 	memory {
+		device_type = "memory";
 		reg = <0x00000000 0x08000000
 		       0x88000000 0x08000000>;
 	};
diff --git a/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts b/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts
index f7f834cd3448..eed3aab6679b 100644
--- a/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts
+++ b/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts
@@ -20,6 +20,7 @@
 	};
 
 	memory {
+		device_type = "memory";
 		reg = <0x00000000 0x08000000
 		       0x88000000 0x08000000>;
 	};
diff --git a/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts b/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts
index 4cb10f88a95e..8f1e565c3db4 100644
--- a/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts
+++ b/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts
@@ -20,6 +20,7 @@
 	};
 
 	memory {
+		device_type = "memory";
 		reg = <0x00000000 0x08000000
 		       0x88000000 0x08000000>;
 	};
diff --git a/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts b/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts
index 77d1687b4228..ce888b1835d1 100644
--- a/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts
+++ b/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts
@@ -20,6 +20,7 @@
 	};
 
 	memory {
+		device_type = "memory";
 		reg = <0x00000000 0x08000000
 		       0x88000000 0x18000000>;
 	};
diff --git a/arch/arm/boot/dts/bcm4709-linksys-ea9200.dts b/arch/arm/boot/dts/bcm4709-linksys-ea9200.dts
index 983149b55269..ed8619b54d69 100644
--- a/arch/arm/boot/dts/bcm4709-linksys-ea9200.dts
+++ b/arch/arm/boot/dts/bcm4709-linksys-ea9200.dts
@@ -17,6 +17,7 @@
 	};
 
 	memory {
+		device_type = "memory";
 		reg = <0x00000000 0x08000000
 		       0x88000000 0x08000000>;
 	};
diff --git a/arch/arm/boot/dts/bcm4709-netgear-r7000.dts b/arch/arm/boot/dts/bcm4709-netgear-r7000.dts
index ca41481b44bd..1f87993eae1d 100644
--- a/arch/arm/boot/dts/bcm4709-netgear-r7000.dts
+++ b/arch/arm/boot/dts/bcm4709-netgear-r7000.dts
@@ -20,6 +20,7 @@
 	};
 
 	memory {
+		device_type = "memory";
 		reg = <0x00000000 0x08000000
 		       0x88000000 0x08000000>;
 	};
diff --git a/arch/arm/boot/dts/bcm4709-netgear-r8000.dts b/arch/arm/boot/dts/bcm4709-netgear-r8000.dts
index aa69e656d395..6c6199a53d09 100644
--- a/arch/arm/boot/dts/bcm4709-netgear-r8000.dts
+++ b/arch/arm/boot/dts/bcm4709-netgear-r8000.dts
@@ -31,6 +31,7 @@
 	};
 
 	memory {
+		device_type = "memory";
 		reg = <0x00000000 0x08000000
 		       0x88000000 0x08000000>;
 	};
diff --git a/arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts b/arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts
index b527d2ff987e..f806be5da723 100644
--- a/arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts
+++ b/arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts
@@ -16,6 +16,7 @@
 	};
 
 	memory {
+		device_type = "memory";
 		reg = <0x00000000 0x08000000>;
 	};
 
diff --git a/arch/arm/boot/dts/bcm47094-phicomm-k3.dts b/arch/arm/boot/dts/bcm47094-phicomm-k3.dts
index ec09c0426d16..456045f17a00 100644
--- a/arch/arm/boot/dts/bcm47094-phicomm-k3.dts
+++ b/arch/arm/boot/dts/bcm47094-phicomm-k3.dts
@@ -14,6 +14,7 @@
 	model = "Phicomm K3";
 
 	memory {
+		device_type = "memory";
 		reg = <0x00000000 0x08000000
 		       0x88000000 0x18000000>;
 	};
diff --git a/arch/arm/boot/dts/bcm94708.dts b/arch/arm/boot/dts/bcm94708.dts
index 934f07adfe3c..3d13e46c6949 100644
--- a/arch/arm/boot/dts/bcm94708.dts
+++ b/arch/arm/boot/dts/bcm94708.dts
@@ -39,6 +39,7 @@
 	compatible = "brcm,bcm94708", "brcm,bcm4708";
 
 	memory {
+		device_type = "memory";
 		reg = <0x00000000 0x08000000>;
 	};
 };
diff --git a/arch/arm/boot/dts/bcm94709.dts b/arch/arm/boot/dts/bcm94709.dts
index 31e4dd098776..5017b7b259cb 100644
--- a/arch/arm/boot/dts/bcm94709.dts
+++ b/arch/arm/boot/dts/bcm94709.dts
@@ -39,6 +39,7 @@
 	compatible = "brcm,bcm94709", "brcm,bcm4709", "brcm,bcm4708";
 
 	memory {
+		device_type = "memory";
 		reg = <0x00000000 0x08000000>;
 	};
 };
diff --git a/arch/arm/boot/dts/bcm963138dvt.dts b/arch/arm/boot/dts/bcm963138dvt.dts
index 8dca97eeaf57..29525686e51a 100644
--- a/arch/arm/boot/dts/bcm963138dvt.dts
+++ b/arch/arm/boot/dts/bcm963138dvt.dts
@@ -17,6 +17,7 @@
 	};
 
 	memory {
+		device_type = "memory";
 		reg = <0x0 0x08000000>;
 	};
 
diff --git a/arch/arm/boot/dts/compulab-sb-som.dtsi b/arch/arm/boot/dts/compulab-sb-som.dtsi
index 4af1adfee788..f5e6216718d8 100644
--- a/arch/arm/boot/dts/compulab-sb-som.dtsi
+++ b/arch/arm/boot/dts/compulab-sb-som.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015 CompuLab, Ltd. - http://www.compulab.co.il/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 / {
diff --git a/arch/arm/boot/dts/cros-adc-thermistors.dtsi b/arch/arm/boot/dts/cros-adc-thermistors.dtsi
index ce7fca76b0d6..97e616f7b841 100644
--- a/arch/arm/boot/dts/cros-adc-thermistors.dtsi
+++ b/arch/arm/boot/dts/cros-adc-thermistors.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Thermistor dts fragment for devices that use Thermistors as
  * children of the IIO based ADC.
@@ -6,10 +7,6 @@
  * Exynos5800 based Peach PI.
  *
  * Copyright (c) 2014 Samsung Electronics Co., Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
 */
 
 &adc {
diff --git a/arch/arm/boot/dts/cros-ec-keyboard.dtsi b/arch/arm/boot/dts/cros-ec-keyboard.dtsi
index c0451051777e..4a0c1037fbc0 100644
--- a/arch/arm/boot/dts/cros-ec-keyboard.dtsi
+++ b/arch/arm/boot/dts/cros-ec-keyboard.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Keyboard dts fragment for devices that use cros-ec-keyboard
  *
  * Copyright (c) 2014 Google, Inc
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
 */
 
 #include <dt-bindings/input/input.h>
diff --git a/arch/arm/boot/dts/dm8148-evm.dts b/arch/arm/boot/dts/dm8148-evm.dts
index 2d201719ba69..3931fb068ff0 100644
--- a/arch/arm/boot/dts/dm8148-evm.dts
+++ b/arch/arm/boot/dts/dm8148-evm.dts
@@ -1,8 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0-only
 /dts-v1/;
 
 #include "dm814x.dtsi"
diff --git a/arch/arm/boot/dts/dm8148-t410.dts b/arch/arm/boot/dts/dm8148-t410.dts
index 63301bcacf19..9e43d5ec0bb2 100644
--- a/arch/arm/boot/dts/dm8148-t410.dts
+++ b/arch/arm/boot/dts/dm8148-t410.dts
@@ -1,8 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0-only
 /dts-v1/;
 
 #include "dm814x.dtsi"
diff --git a/arch/arm/boot/dts/dm814x-clocks.dtsi b/arch/arm/boot/dts/dm814x-clocks.dtsi
index f80525a290bb..e5e4d0affefa 100644
--- a/arch/arm/boot/dts/dm814x-clocks.dtsi
+++ b/arch/arm/boot/dts/dm814x-clocks.dtsi
@@ -1,8 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0-only
 
 &pllss {
 	/*
diff --git a/arch/arm/boot/dts/dm8168-evm.dts b/arch/arm/boot/dts/dm8168-evm.dts
index 1d030d567307..cf05d532db65 100644
--- a/arch/arm/boot/dts/dm8168-evm.dts
+++ b/arch/arm/boot/dts/dm8168-evm.dts
@@ -1,8 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0-only
 /dts-v1/;
 
 #include "dm816x.dtsi"
diff --git a/arch/arm/boot/dts/dm816x-clocks.dtsi b/arch/arm/boot/dts/dm816x-clocks.dtsi
index 1efd4e23e50d..338449b32a18 100644
--- a/arch/arm/boot/dts/dm816x-clocks.dtsi
+++ b/arch/arm/boot/dts/dm816x-clocks.dtsi
@@ -1,8 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0-only
 
 &scrm {
 	main_fapll: main_fapll {
diff --git a/arch/arm/boot/dts/dra62x-clocks.dtsi b/arch/arm/boot/dts/dra62x-clocks.dtsi
index 0e49741747ef..11d1241b0e13 100644
--- a/arch/arm/boot/dts/dra62x-clocks.dtsi
+++ b/arch/arm/boot/dts/dra62x-clocks.dtsi
@@ -1,8 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0-only
 
 #include "dm814x-clocks.dtsi"
 
diff --git a/arch/arm/boot/dts/dra62x-j5eco-evm.dts b/arch/arm/boot/dts/dra62x-j5eco-evm.dts
index 906aedde045d..861ab90a3f3a 100644
--- a/arch/arm/boot/dts/dra62x-j5eco-evm.dts
+++ b/arch/arm/boot/dts/dra62x-j5eco-evm.dts
@@ -1,8 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0-only
 /dts-v1/;
 
 #include "dra62x.dtsi"
diff --git a/arch/arm/boot/dts/dra7-evm-common.dtsi b/arch/arm/boot/dts/dra7-evm-common.dtsi
index 0d6f8647cc91..82eeba8faef1 100644
--- a/arch/arm/boot/dts/dra7-evm-common.dtsi
+++ b/arch/arm/boot/dts/dra7-evm-common.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <dt-bindings/gpio/gpio.h>
diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts
index cc079064a23b..714e971b912a 100644
--- a/arch/arm/boot/dts/dra7-evm.dts
+++ b/arch/arm/boot/dts/dra7-evm.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/dra7-l4.dtsi b/arch/arm/boot/dts/dra7-l4.dtsi
index fe9f0bc29fec..23faedec08ab 100644
--- a/arch/arm/boot/dts/dra7-l4.dtsi
+++ b/arch/arm/boot/dts/dra7-l4.dtsi
@@ -3543,7 +3543,7 @@
 			};
 		};
 
-		target-module@38000 {			/* 0x48838000, ap 29 12.0 */
+		rtctarget: target-module@38000 {			/* 0x48838000, ap 29 12.0 */
 			compatible = "ti,sysc-omap4-simple", "ti,sysc";
 			ti,hwmods = "rtcss";
 			reg = <0x38074 0x4>,
@@ -4450,8 +4450,6 @@
 			timer12: timer@0 {
 				compatible = "ti,omap5430-timer";
 				reg = <0x0 0x80>;
-				clocks = <&wkupaon_clkctrl DRA7_WKUPAON_TIMER12_CLKCTRL 24>;
-				clock-names = "fck";
 				interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
 				ti,timer-alwon;
 				ti,timer-secure;
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index d87e932f45bd..953f0ffce2a9 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -1,9 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  * Based on "omap4.dtsi"
  */
 
diff --git a/arch/arm/boot/dts/dra71-evm.dts b/arch/arm/boot/dts/dra71-evm.dts
index 82cc7ec37af0..fabeb7704753 100644
--- a/arch/arm/boot/dts/dra71-evm.dts
+++ b/arch/arm/boot/dts/dra71-evm.dts
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
-#include "dra72-evm-common.dtsi"
+#include "dra71x.dtsi"
 #include "dra7-mmc-iodelay.dtsi"
 #include "dra72x-mmc-iodelay.dtsi"
 #include <dt-bindings/net/ti-dp83867.h>
diff --git a/arch/arm/boot/dts/dra71x.dtsi b/arch/arm/boot/dts/dra71x.dtsi
new file mode 100644
index 000000000000..695a08ed0360
--- /dev/null
+++ b/arch/arm/boot/dts/dra71x.dtsi
@@ -0,0 +1,17 @@
+/*
+ * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include "dra72-evm-common.dtsi"
+
+&rtctarget {
+	status = "disabled";
+};
+
+&usb4_tm {
+	status = "disabled";
+};
diff --git a/arch/arm/boot/dts/dra72-evm-common.dtsi b/arch/arm/boot/dts/dra72-evm-common.dtsi
index be65f3bc59d1..8641a3d7d8ad 100644
--- a/arch/arm/boot/dts/dra72-evm-common.dtsi
+++ b/arch/arm/boot/dts/dra72-evm-common.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014-2016 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/dra72-evm-revc.dts b/arch/arm/boot/dts/dra72-evm-revc.dts
index fafc2a4d7bb9..2bb2e8be6276 100644
--- a/arch/arm/boot/dts/dra72-evm-revc.dts
+++ b/arch/arm/boot/dts/dra72-evm-revc.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include "dra72-evm-common.dtsi"
 #include "dra72x-mmc-iodelay.dtsi"
diff --git a/arch/arm/boot/dts/dra72-evm-tps65917.dtsi b/arch/arm/boot/dts/dra72-evm-tps65917.dtsi
index 47bb90f41f3f..5ff9c43ef30b 100644
--- a/arch/arm/boot/dts/dra72-evm-tps65917.dtsi
+++ b/arch/arm/boot/dts/dra72-evm-tps65917.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/dra72-evm.dts b/arch/arm/boot/dts/dra72-evm.dts
index 154b0a0ceb18..9adb77585ef1 100644
--- a/arch/arm/boot/dts/dra72-evm.dts
+++ b/arch/arm/boot/dts/dra72-evm.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014-2016 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include "dra72-evm-common.dtsi"
 #include "dra72x-mmc-iodelay.dtsi"
diff --git a/arch/arm/boot/dts/dra72x.dtsi b/arch/arm/boot/dts/dra72x.dtsi
index 89831552cd86..f5762709c853 100644
--- a/arch/arm/boot/dts/dra72x.dtsi
+++ b/arch/arm/boot/dts/dra72x.dtsi
@@ -1,9 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  * Based on "omap4.dtsi"
  */
 
@@ -62,3 +60,7 @@
 &pcie2_rc {
 	compatible = "ti,dra726-pcie-rc", "ti,dra7-pcie";
 };
+
+&usb4_tm {
+	status = "disabled";
+};
diff --git a/arch/arm/boot/dts/dra74x.dtsi b/arch/arm/boot/dts/dra74x.dtsi
index 8294a607fec8..d1b5b76bc5a8 100644
--- a/arch/arm/boot/dts/dra74x.dtsi
+++ b/arch/arm/boot/dts/dra74x.dtsi
@@ -1,9 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  * Based on "omap4.dtsi"
  */
 
diff --git a/arch/arm/boot/dts/dra76-evm.dts b/arch/arm/boot/dts/dra76-evm.dts
index 8a57895fd8f3..1fb6f13fb5e2 100644
--- a/arch/arm/boot/dts/dra76-evm.dts
+++ b/arch/arm/boot/dts/dra76-evm.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/dra76x-mmc-iodelay.dtsi b/arch/arm/boot/dts/dra76x-mmc-iodelay.dtsi
index baba7b00eca7..fdca48186916 100644
--- a/arch/arm/boot/dts/dra76x-mmc-iodelay.dtsi
+++ b/arch/arm/boot/dts/dra76x-mmc-iodelay.dtsi
@@ -22,7 +22,7 @@
  *
  * Datamanual Revisions:
  *
- * DRA76x Silicon Revision 1.0: SPRS993A, Revised July 2017
+ * DRA76x Silicon Revision 1.0: SPRS993E, Revised December 2018
  *
  */
 
@@ -169,25 +169,25 @@
 	/* Corresponds to MMC2_HS200_MANUAL1 in datamanual */
 	mmc2_iodelay_hs200_conf: mmc2_iodelay_hs200_conf {
 		pinctrl-pin-array = <
-			0x190 A_DELAY_PS(384) G_DELAY_PS(0)       /* CFG_GPMC_A19_OEN */
-			0x194 A_DELAY_PS(0) G_DELAY_PS(174)       /* CFG_GPMC_A19_OUT */
-			0x1a8 A_DELAY_PS(410) G_DELAY_PS(0)       /* CFG_GPMC_A20_OEN */
-			0x1ac A_DELAY_PS(85) G_DELAY_PS(0)        /* CFG_GPMC_A20_OUT */
-			0x1b4 A_DELAY_PS(468) G_DELAY_PS(0)       /* CFG_GPMC_A21_OEN */
-			0x1b8 A_DELAY_PS(139) G_DELAY_PS(0)       /* CFG_GPMC_A21_OUT */
-			0x1c0 A_DELAY_PS(676) G_DELAY_PS(0)       /* CFG_GPMC_A22_OEN */
-			0x1c4 A_DELAY_PS(69) G_DELAY_PS(0)        /* CFG_GPMC_A22_OUT */
-			0x1d0 A_DELAY_PS(1062) G_DELAY_PS(154)	  /* CFG_GPMC_A23_OUT */
-			0x1d8 A_DELAY_PS(640) G_DELAY_PS(0)       /* CFG_GPMC_A24_OEN */
-			0x1dc A_DELAY_PS(0) G_DELAY_PS(0)         /* CFG_GPMC_A24_OUT */
-			0x1e4 A_DELAY_PS(356) G_DELAY_PS(0)       /* CFG_GPMC_A25_OEN */
-			0x1e8 A_DELAY_PS(0) G_DELAY_PS(0)         /* CFG_GPMC_A25_OUT */
-			0x1f0 A_DELAY_PS(579) G_DELAY_PS(0)       /* CFG_GPMC_A26_OEN */
-			0x1f4 A_DELAY_PS(0) G_DELAY_PS(0)         /* CFG_GPMC_A26_OUT */
-			0x1fc A_DELAY_PS(435) G_DELAY_PS(0)       /* CFG_GPMC_A27_OEN */
-			0x200 A_DELAY_PS(36) G_DELAY_PS(0)        /* CFG_GPMC_A27_OUT */
-			0x364 A_DELAY_PS(759) G_DELAY_PS(0)       /* CFG_GPMC_CS1_OEN */
-			0x368 A_DELAY_PS(72) G_DELAY_PS(0)        /* CFG_GPMC_CS1_OUT */
+			0x190 A_DELAY_PS(384) G_DELAY_PS(0)	/* CFG_GPMC_A19_OEN */
+			0x194 A_DELAY_PS(350) G_DELAY_PS(174)	/* CFG_GPMC_A19_OUT */
+			0x1a8 A_DELAY_PS(410) G_DELAY_PS(0)	/* CFG_GPMC_A20_OEN */
+			0x1ac A_DELAY_PS(335) G_DELAY_PS(0)	/* CFG_GPMC_A20_OUT */
+			0x1b4 A_DELAY_PS(468) G_DELAY_PS(0)	/* CFG_GPMC_A21_OEN */
+			0x1b8 A_DELAY_PS(339) G_DELAY_PS(0)	/* CFG_GPMC_A21_OUT */
+			0x1c0 A_DELAY_PS(676) G_DELAY_PS(0)	/* CFG_GPMC_A22_OEN */
+			0x1c4 A_DELAY_PS(219) G_DELAY_PS(0)	/* CFG_GPMC_A22_OUT */
+			0x1d0 A_DELAY_PS(1062) G_DELAY_PS(154)	/* CFG_GPMC_A23_OUT */
+			0x1d8 A_DELAY_PS(640) G_DELAY_PS(0)	/* CFG_GPMC_A24_OEN */
+			0x1dc A_DELAY_PS(150) G_DELAY_PS(0)	/* CFG_GPMC_A24_OUT */
+			0x1e4 A_DELAY_PS(356) G_DELAY_PS(0)	/* CFG_GPMC_A25_OEN */
+			0x1e8 A_DELAY_PS(150) G_DELAY_PS(0)	/* CFG_GPMC_A25_OUT */
+			0x1f0 A_DELAY_PS(579) G_DELAY_PS(0)	/* CFG_GPMC_A26_OEN */
+			0x1f4 A_DELAY_PS(200) G_DELAY_PS(0)	/* CFG_GPMC_A26_OUT */
+			0x1fc A_DELAY_PS(435) G_DELAY_PS(0)	/* CFG_GPMC_A27_OEN */
+			0x200 A_DELAY_PS(236) G_DELAY_PS(0)	/* CFG_GPMC_A27_OUT */
+			0x364 A_DELAY_PS(759) G_DELAY_PS(0)	/* CFG_GPMC_CS1_OEN */
+			0x368 A_DELAY_PS(372) G_DELAY_PS(0)	/* CFG_GPMC_CS1_OUT */
 	      >;
 	};
 
diff --git a/arch/arm/boot/dts/dra76x.dtsi b/arch/arm/boot/dts/dra76x.dtsi
index 9ee45aa365d8..cdcba3f561c4 100644
--- a/arch/arm/boot/dts/dra76x.dtsi
+++ b/arch/arm/boot/dts/dra76x.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include "dra74x.dtsi"
@@ -81,3 +78,11 @@
 		reg = <0x3fc>;
 	};
 };
+
+&rtctarget {
+	status = "disabled";
+};
+
+&usb4_tm {
+	status = "disabled";
+};
diff --git a/arch/arm/boot/dts/dra7xx-clocks.dtsi b/arch/arm/boot/dts/dra7xx-clocks.dtsi
index bb52c6f0e90e..93e1eb83bed9 100644
--- a/arch/arm/boot/dts/dra7xx-clocks.dtsi
+++ b/arch/arm/boot/dts/dra7xx-clocks.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for DRA7xx clock data
  *
  * Copyright (C) 2013 Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 &cm_core_aon_clocks {
 	atl_clkin0_ck: atl_clkin0_ck {
diff --git a/arch/arm/boot/dts/hip01-ca9x2.dts b/arch/arm/boot/dts/hip01-ca9x2.dts
index eca5e42770fe..f05e74eacfe0 100644
--- a/arch/arm/boot/dts/hip01-ca9x2.dts
+++ b/arch/arm/boot/dts/hip01-ca9x2.dts
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Hisilicon Ltd. HiP01 SoC
  *
@@ -5,10 +6,6 @@
  * Copyright (C) 2014 Huawei Ltd.
  *
  * Author: Wang Long <long.wanglong@huawei.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /dts-v1/;
diff --git a/arch/arm/boot/dts/hip01.dtsi b/arch/arm/boot/dts/hip01.dtsi
index f7cf4f53e764..975d39828405 100644
--- a/arch/arm/boot/dts/hip01.dtsi
+++ b/arch/arm/boot/dts/hip01.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Hisilicon Ltd. HiP01 SoC
  *
@@ -5,10 +6,6 @@
  * Copyright (c) 2014 Huawei Ltd.
  *
  * Author: Wang Long <long.wanglong@huawei.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 / {
diff --git a/arch/arm/boot/dts/hip04.dtsi b/arch/arm/boot/dts/hip04.dtsi
index 0f917b272ff3..bf0cb55809f8 100644
--- a/arch/arm/boot/dts/hip04.dtsi
+++ b/arch/arm/boot/dts/hip04.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Hisilicon Ltd. HiP04 SoC
  *
@@ -5,10 +6,6 @@
  * Copyright (C) 2013-2014 Linaro Ltd.
  *
  * Author: Haojian Zhuang <haojian.zhuang@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 / {
diff --git a/arch/arm/boot/dts/imx25-pinfunc.h b/arch/arm/boot/dts/imx25-pinfunc.h
index a4807062a90f..f4516ccf2c1a 100644
--- a/arch/arm/boot/dts/imx25-pinfunc.h
+++ b/arch/arm/boot/dts/imx25-pinfunc.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2013 Eukréa Electromatique <denis@eukrea.com>
  * Based on imx35-pinfunc.h in the same directory Which is:
  * Copyright 2013 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef __DTS_IMX25_PINFUNC_H
diff --git a/arch/arm/boot/dts/imx35-pinfunc.h b/arch/arm/boot/dts/imx35-pinfunc.h
index 4911f2c405fa..9d6cc9564b72 100644
--- a/arch/arm/boot/dts/imx35-pinfunc.h
+++ b/arch/arm/boot/dts/imx35-pinfunc.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2013 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef __DTS_IMX35_PINFUNC_H
diff --git a/arch/arm/boot/dts/imx50-pinfunc.h b/arch/arm/boot/dts/imx50-pinfunc.h
index 43863347362e..5e6b30247543 100644
--- a/arch/arm/boot/dts/imx50-pinfunc.h
+++ b/arch/arm/boot/dts/imx50-pinfunc.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2013 Greg Ungerer <gerg@uclinux.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef __DTS_IMX50_PINFUNC_H
diff --git a/arch/arm/boot/dts/imx51-pinfunc.h b/arch/arm/boot/dts/imx51-pinfunc.h
index 82eae3c8a3ce..910e0ec50ef3 100644
--- a/arch/arm/boot/dts/imx51-pinfunc.h
+++ b/arch/arm/boot/dts/imx51-pinfunc.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2013 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef __DTS_IMX51_PINFUNC_H
diff --git a/arch/arm/boot/dts/imx53-pinfunc.h b/arch/arm/boot/dts/imx53-pinfunc.h
index 59f9c29e3fe2..67bd06610fdf 100644
--- a/arch/arm/boot/dts/imx53-pinfunc.h
+++ b/arch/arm/boot/dts/imx53-pinfunc.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2013 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef __DTS_IMX53_PINFUNC_H
diff --git a/arch/arm/boot/dts/imx6dl-aristainetos_4.dts b/arch/arm/boot/dts/imx6dl-aristainetos_4.dts
index b87a85cd44ac..37f80ab8ccd0 100644
--- a/arch/arm/boot/dts/imx6dl-aristainetos_4.dts
+++ b/arch/arm/boot/dts/imx6dl-aristainetos_4.dts
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * support fot the imx6 based aristainetos board
  *
  * Copyright (C) 2014 Heiko Schocher <hs@denx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 /dts-v1/;
 #include "imx6dl.dtsi"
diff --git a/arch/arm/boot/dts/imx6dl-aristainetos_7.dts b/arch/arm/boot/dts/imx6dl-aristainetos_7.dts
index e71ad9062fd1..8d8c8c27e482 100644
--- a/arch/arm/boot/dts/imx6dl-aristainetos_7.dts
+++ b/arch/arm/boot/dts/imx6dl-aristainetos_7.dts
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * support fot the imx6 based aristainetos board
  *
  * Copyright (C) 2014 Heiko Schocher <hs@denx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 /dts-v1/;
 #include "imx6dl.dtsi"
diff --git a/arch/arm/boot/dts/imx6dl-pinfunc.h b/arch/arm/boot/dts/imx6dl-pinfunc.h
index 37e430a261de..9d88d09f9bf6 100644
--- a/arch/arm/boot/dts/imx6dl-pinfunc.h
+++ b/arch/arm/boot/dts/imx6dl-pinfunc.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2013 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef __DTS_IMX6DL_PINFUNC_H
diff --git a/arch/arm/boot/dts/imx6dl-rex-basic.dts b/arch/arm/boot/dts/imx6dl-rex-basic.dts
index 853e58defa9c..0f1616bfa9a8 100644
--- a/arch/arm/boot/dts/imx6dl-rex-basic.dts
+++ b/arch/arm/boot/dts/imx6dl-rex-basic.dts
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright 2014 FEDEVEL, Inc.
  *
  * Author: Robert Nelson <robertcnelson@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 /dts-v1/;
 #include "imx6dl.dtsi"
diff --git a/arch/arm/boot/dts/imx6dl-riotboard.dts b/arch/arm/boot/dts/imx6dl-riotboard.dts
index d9de49efa802..829654e1835a 100644
--- a/arch/arm/boot/dts/imx6dl-riotboard.dts
+++ b/arch/arm/boot/dts/imx6dl-riotboard.dts
@@ -1,10 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright 2014 Iain Paton <ipaton0@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 /dts-v1/;
diff --git a/arch/arm/boot/dts/imx6q-mccmon6.dts b/arch/arm/boot/dts/imx6q-mccmon6.dts
index 74d9824e920b..a4d295455e67 100644
--- a/arch/arm/boot/dts/imx6q-mccmon6.dts
+++ b/arch/arm/boot/dts/imx6q-mccmon6.dts
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright 2016-2017
  * Lukasz Majewski, DENX Software Engineering, lukma@denx.de
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 /dts-v1/;
diff --git a/arch/arm/boot/dts/imx6q-pinfunc.h b/arch/arm/boot/dts/imx6q-pinfunc.h
index cfb11d3e739c..e40409d04b97 100644
--- a/arch/arm/boot/dts/imx6q-pinfunc.h
+++ b/arch/arm/boot/dts/imx6q-pinfunc.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2013 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef __DTS_IMX6Q_PINFUNC_H
diff --git a/arch/arm/boot/dts/imx6q-rex-pro.dts b/arch/arm/boot/dts/imx6q-rex-pro.dts
index aa3004eab06c..1767e1a3cd53 100644
--- a/arch/arm/boot/dts/imx6q-rex-pro.dts
+++ b/arch/arm/boot/dts/imx6q-rex-pro.dts
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright 2014 FEDEVEL, Inc.
  *
  * Author: Robert Nelson <robertcnelson@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 /dts-v1/;
 #include "imx6q.dtsi"
diff --git a/arch/arm/boot/dts/imx6qdl-aristainetos.dtsi b/arch/arm/boot/dts/imx6qdl-aristainetos.dtsi
index ee4d0f84eeb2..d954661fa055 100644
--- a/arch/arm/boot/dts/imx6qdl-aristainetos.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-aristainetos.dtsi
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * support fot the imx6 based aristainetos board
  *
  * Copyright (C) 2014 Heiko Schocher <hs@denx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <dt-bindings/gpio/gpio.h>
diff --git a/arch/arm/boot/dts/imx6qdl-rex.dtsi b/arch/arm/boot/dts/imx6qdl-rex.dtsi
index 039e3b8306c4..97f1659144ea 100644
--- a/arch/arm/boot/dts/imx6qdl-rex.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-rex.dtsi
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright 2014 FEDEVEL, Inc.
  *
  * Author: Robert Nelson <robertcnelson@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <dt-bindings/gpio/gpio.h>
diff --git a/arch/arm/boot/dts/imx6sl-pinfunc.h b/arch/arm/boot/dts/imx6sl-pinfunc.h
index 77b17bcc7b70..bcf16060ecdc 100644
--- a/arch/arm/boot/dts/imx6sl-pinfunc.h
+++ b/arch/arm/boot/dts/imx6sl-pinfunc.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2013 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef __DTS_IMX6SL_PINFUNC_H
diff --git a/arch/arm/boot/dts/imx6sx-pinfunc.h b/arch/arm/boot/dts/imx6sx-pinfunc.h
index 42c4c800feea..aa194a2fdd53 100644
--- a/arch/arm/boot/dts/imx6sx-pinfunc.h
+++ b/arch/arm/boot/dts/imx6sx-pinfunc.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef __DTS_IMX6SX_PINFUNC_H
diff --git a/arch/arm/boot/dts/imx6sx-softing-vining-2000.dts b/arch/arm/boot/dts/imx6sx-softing-vining-2000.dts
index 2bc51623a806..28563f21024e 100644
--- a/arch/arm/boot/dts/imx6sx-softing-vining-2000.dts
+++ b/arch/arm/boot/dts/imx6sx-softing-vining-2000.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2016 Christoph Fritz <chf.fritz@googlemail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /dts-v1/;
diff --git a/arch/arm/boot/dts/imx6ul-pinfunc.h b/arch/arm/boot/dts/imx6ul-pinfunc.h
index 7b9a4dc38456..380d2db13a9b 100644
--- a/arch/arm/boot/dts/imx6ul-pinfunc.h
+++ b/arch/arm/boot/dts/imx6ul-pinfunc.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2014 - 2015 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef __DTS_IMX6UL_PINFUNC_H
diff --git a/arch/arm/boot/dts/imx6ull-pinfunc.h b/arch/arm/boot/dts/imx6ull-pinfunc.h
index a282a31a4bae..eb025a9d4759 100644
--- a/arch/arm/boot/dts/imx6ull-pinfunc.h
+++ b/arch/arm/boot/dts/imx6ull-pinfunc.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __DTS_IMX6ULL_PINFUNC_H
diff --git a/arch/arm/boot/dts/imx7d-pinfunc.h b/arch/arm/boot/dts/imx7d-pinfunc.h
index aa9dbead4b8b..08ca1608fdb1 100644
--- a/arch/arm/boot/dts/imx7d-pinfunc.h
+++ b/arch/arm/boot/dts/imx7d-pinfunc.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2014-2015 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef __DTS_IMX7D_PINFUNC_H
diff --git a/arch/arm/boot/dts/imx7ulp-pinfunc.h b/arch/arm/boot/dts/imx7ulp-pinfunc.h
index 85f6b017803a..c0148d79b62d 100644
--- a/arch/arm/boot/dts/imx7ulp-pinfunc.h
+++ b/arch/arm/boot/dts/imx7ulp-pinfunc.h
@@ -1,11 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2016 Freescale Semiconductor, Inc.
  * Copyright 2017 NXP
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef __DTS_IMX7ULP_PINFUNC_H
diff --git a/arch/arm/boot/dts/logicpd-som-lv-35xx-devkit.dts b/arch/arm/boot/dts/logicpd-som-lv-35xx-devkit.dts
index 32d0dc371fc3..f7a841a28865 100644
--- a/arch/arm/boot/dts/logicpd-som-lv-35xx-devkit.dts
+++ b/arch/arm/boot/dts/logicpd-som-lv-35xx-devkit.dts
@@ -1,8 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0-only
 
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/logicpd-som-lv-37xx-devkit.dts b/arch/arm/boot/dts/logicpd-som-lv-37xx-devkit.dts
index 24283739526c..a604d92221a4 100644
--- a/arch/arm/boot/dts/logicpd-som-lv-37xx-devkit.dts
+++ b/arch/arm/boot/dts/logicpd-som-lv-37xx-devkit.dts
@@ -1,8 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0-only
 
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/logicpd-som-lv-baseboard.dtsi b/arch/arm/boot/dts/logicpd-som-lv-baseboard.dtsi
index 3e39b9a1f35d..100396f6c2fe 100644
--- a/arch/arm/boot/dts/logicpd-som-lv-baseboard.dtsi
+++ b/arch/arm/boot/dts/logicpd-som-lv-baseboard.dtsi
@@ -1,8 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0-only
 
 / {
 	gpio_keys {
diff --git a/arch/arm/boot/dts/logicpd-som-lv.dtsi b/arch/arm/boot/dts/logicpd-som-lv.dtsi
index 98b682a8080c..5563ee54c960 100644
--- a/arch/arm/boot/dts/logicpd-som-lv.dtsi
+++ b/arch/arm/boot/dts/logicpd-som-lv.dtsi
@@ -1,8 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0-only
 
 #include <dt-bindings/input/input.h>
 
diff --git a/arch/arm/boot/dts/logicpd-torpedo-35xx-devkit.dts b/arch/arm/boot/dts/logicpd-torpedo-35xx-devkit.dts
index d7cb659656ce..7675bc3fa868 100644
--- a/arch/arm/boot/dts/logicpd-torpedo-35xx-devkit.dts
+++ b/arch/arm/boot/dts/logicpd-torpedo-35xx-devkit.dts
@@ -1,8 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0-only
 
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts b/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts
index c39cf2ca54da..18c27e85051f 100644
--- a/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts
+++ b/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts
@@ -1,8 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0-only
 
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/logicpd-torpedo-baseboard.dtsi b/arch/arm/boot/dts/logicpd-torpedo-baseboard.dtsi
index 86c5644f558c..642e809e757a 100644
--- a/arch/arm/boot/dts/logicpd-torpedo-baseboard.dtsi
+++ b/arch/arm/boot/dts/logicpd-torpedo-baseboard.dtsi
@@ -1,8 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0-only
 
 / {
 	gpio_keys {
diff --git a/arch/arm/boot/dts/logicpd-torpedo-som.dtsi b/arch/arm/boot/dts/logicpd-torpedo-som.dtsi
index 7d2302e8706c..3fdd0a72f87f 100644
--- a/arch/arm/boot/dts/logicpd-torpedo-som.dtsi
+++ b/arch/arm/boot/dts/logicpd-torpedo-som.dtsi
@@ -1,8 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0-only
 
 #include <dt-bindings/input/input.h>
 
diff --git a/arch/arm/boot/dts/ls1021a-moxa-uc-8410a.dts b/arch/arm/boot/dts/ls1021a-moxa-uc-8410a.dts
index dcb1d9bd0922..f3ddea934f1b 100644
--- a/arch/arm/boot/dts/ls1021a-moxa-uc-8410a.dts
+++ b/arch/arm/boot/dts/ls1021a-moxa-uc-8410a.dts
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2017 Moxa Inc. - https://www.moxa.com/
  *
  * Author: Harry YJ Jhou (周亞諄) <harryyj.jhou@moxa.com>
  *         Jimmy Chen (陳永達)    <jimmy.chen@moxa.com>
  *         SZ Lin (林上智)        <sz.lin@moxa.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /dts-v1/;
diff --git a/arch/arm/boot/dts/motorola-cpcap-mapphone.dtsi b/arch/arm/boot/dts/motorola-cpcap-mapphone.dtsi
index f57acf8f66b9..d1eae47b83f6 100644
--- a/arch/arm/boot/dts/motorola-cpcap-mapphone.dtsi
+++ b/arch/arm/boot/dts/motorola-cpcap-mapphone.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Common CPCAP configuration used on Motorola phones
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 &mcspi1 {
diff --git a/arch/arm/boot/dts/nspire-classic.dtsi b/arch/arm/boot/dts/nspire-classic.dtsi
index 4907c5085d4b..c53f42777851 100644
--- a/arch/arm/boot/dts/nspire-classic.dtsi
+++ b/arch/arm/boot/dts/nspire-classic.dtsi
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/boot/nspire-classic.dts
  *
  *  Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2, as
- * published by the Free Software Foundation.
- *
  */
 
 /include/ "nspire.dtsi"
diff --git a/arch/arm/boot/dts/nspire-clp.dts b/arch/arm/boot/dts/nspire-clp.dts
index fa5a044656de..f52f38c61588 100644
--- a/arch/arm/boot/dts/nspire-clp.dts
+++ b/arch/arm/boot/dts/nspire-clp.dts
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/boot/nspire-clp.dts
  *
  *  Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2, as
- * published by the Free Software Foundation.
- *
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/nspire-cx.dts b/arch/arm/boot/dts/nspire-cx.dts
index 08e0b81b3385..da95c3736651 100644
--- a/arch/arm/boot/dts/nspire-cx.dts
+++ b/arch/arm/boot/dts/nspire-cx.dts
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/boot/nspire-cx.dts
  *
  *  Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2, as
- * published by the Free Software Foundation.
- *
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/nspire-tp.dts b/arch/arm/boot/dts/nspire-tp.dts
index 621391ce6ed6..f7d0faacd4cc 100644
--- a/arch/arm/boot/dts/nspire-tp.dts
+++ b/arch/arm/boot/dts/nspire-tp.dts
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/boot/nspire-tp.dts
  *
  *  Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2, as
- * published by the Free Software Foundation.
- *
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/nspire.dtsi b/arch/arm/boot/dts/nspire.dtsi
index 5a3c1f9d1832..c35fd6667716 100644
--- a/arch/arm/boot/dts/nspire.dtsi
+++ b/arch/arm/boot/dts/nspire.dtsi
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/boot/nspire.dtsi
  *
  *  Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2, as
- * published by the Free Software Foundation.
- *
  */
 
 / {
diff --git a/arch/arm/boot/dts/omap2420-clocks.dtsi b/arch/arm/boot/dts/omap2420-clocks.dtsi
index f8e5bd3cc628..00a7a199a91c 100644
--- a/arch/arm/boot/dts/omap2420-clocks.dtsi
+++ b/arch/arm/boot/dts/omap2420-clocks.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for OMAP2420 clock data
  *
  * Copyright (C) 2014 Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 &prcm_clocks {
diff --git a/arch/arm/boot/dts/omap2420-h4.dts b/arch/arm/boot/dts/omap2420-h4.dts
index 9265c0b9c3f3..7d660271400d 100644
--- a/arch/arm/boot/dts/omap2420-h4.dts
+++ b/arch/arm/boot/dts/omap2420-h4.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/omap2430-clocks.dtsi b/arch/arm/boot/dts/omap2430-clocks.dtsi
index a5aa7d619849..4e5ab5189476 100644
--- a/arch/arm/boot/dts/omap2430-clocks.dtsi
+++ b/arch/arm/boot/dts/omap2430-clocks.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for OMAP2430 clock data
  *
  * Copyright (C) 2014 Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 &scm_clocks {
diff --git a/arch/arm/boot/dts/omap2430-sdp.dts b/arch/arm/boot/dts/omap2430-sdp.dts
index 4f7d9d7c00c7..f7e324886642 100644
--- a/arch/arm/boot/dts/omap2430-sdp.dts
+++ b/arch/arm/boot/dts/omap2430-sdp.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/omap24xx-clocks.dtsi b/arch/arm/boot/dts/omap24xx-clocks.dtsi
index 769a346de613..07af87edf0e2 100644
--- a/arch/arm/boot/dts/omap24xx-clocks.dtsi
+++ b/arch/arm/boot/dts/omap24xx-clocks.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for OMAP24xx clock data
  *
  * Copyright (C) 2014 Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 &scm_clocks {
 	mcbsp1_mux_fck: mcbsp1_mux_fck@4 {
diff --git a/arch/arm/boot/dts/omap3-beagle-xm-ab.dts b/arch/arm/boot/dts/omap3-beagle-xm-ab.dts
index 7ac3bcf59d59..e498495b8465 100644
--- a/arch/arm/boot/dts/omap3-beagle-xm-ab.dts
+++ b/arch/arm/boot/dts/omap3-beagle-xm-ab.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include "omap3-beagle-xm.dts"
diff --git a/arch/arm/boot/dts/omap3-beagle-xm.dts b/arch/arm/boot/dts/omap3-beagle-xm.dts
index 9985ee2aae0c..1aa99fc1487a 100644
--- a/arch/arm/boot/dts/omap3-beagle-xm.dts
+++ b/arch/arm/boot/dts/omap3-beagle-xm.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts
index 91bb50ad9a4f..e3df3c166902 100644
--- a/arch/arm/boot/dts/omap3-beagle.dts
+++ b/arch/arm/boot/dts/omap3-beagle.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/omap3-devkit8000-common.dtsi b/arch/arm/boot/dts/omap3-devkit8000-common.dtsi
index 746a658e84b6..ac3d996cec5c 100644
--- a/arch/arm/boot/dts/omap3-devkit8000-common.dtsi
+++ b/arch/arm/boot/dts/omap3-devkit8000-common.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Author: Anil Kumar <anilk4.v@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <dt-bindings/input/input.h>
diff --git a/arch/arm/boot/dts/omap3-devkit8000-lcd-common.dtsi b/arch/arm/boot/dts/omap3-devkit8000-lcd-common.dtsi
index 1093387259e2..3decc2d78a6c 100644
--- a/arch/arm/boot/dts/omap3-devkit8000-lcd-common.dtsi
+++ b/arch/arm/boot/dts/omap3-devkit8000-lcd-common.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Author: Anthoine Bourgeois <anthoine.bourgois@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include "omap3-devkit8000-common.dtsi"
diff --git a/arch/arm/boot/dts/omap3-devkit8000-lcd43.dts b/arch/arm/boot/dts/omap3-devkit8000-lcd43.dts
index d8b16398bfb3..a80fc60bc773 100644
--- a/arch/arm/boot/dts/omap3-devkit8000-lcd43.dts
+++ b/arch/arm/boot/dts/omap3-devkit8000-lcd43.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Author: Anthoine Bourgeois <anthoine.bourgois@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/omap3-devkit8000-lcd70.dts b/arch/arm/boot/dts/omap3-devkit8000-lcd70.dts
index edb37ba80498..0753776071f8 100644
--- a/arch/arm/boot/dts/omap3-devkit8000-lcd70.dts
+++ b/arch/arm/boot/dts/omap3-devkit8000-lcd70.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Author: Anthoine Bourgeois <anthoine.bourgois@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/omap3-devkit8000.dts b/arch/arm/boot/dts/omap3-devkit8000.dts
index 40ac89482f5d..faafc48d8f61 100644
--- a/arch/arm/boot/dts/omap3-devkit8000.dts
+++ b/arch/arm/boot/dts/omap3-devkit8000.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Author: Anthoine Bourgeois <anthoine.bourgeois@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/omap3-evm-37xx.dts b/arch/arm/boot/dts/omap3-evm-37xx.dts
index a14303b09ae2..e0c0382388f0 100644
--- a/arch/arm/boot/dts/omap3-evm-37xx.dts
+++ b/arch/arm/boot/dts/omap3-evm-37xx.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/omap3-evm.dts b/arch/arm/boot/dts/omap3-evm.dts
index 21a3b88aef0c..6a94815feb76 100644
--- a/arch/arm/boot/dts/omap3-evm.dts
+++ b/arch/arm/boot/dts/omap3-evm.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi
index 04f2b53d4d3d..b295f6fad2a5 100644
--- a/arch/arm/boot/dts/omap3-gta04.dtsi
+++ b/arch/arm/boot/dts/omap3-gta04.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2013 Marek Belisko <marek@goldelico.com>
  *
  * Based on omap3-beagle-xm.dts
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/omap3-gta04a3.dts b/arch/arm/boot/dts/omap3-gta04a3.dts
index cc9244956679..bfae1a9ceeac 100644
--- a/arch/arm/boot/dts/omap3-gta04a3.dts
+++ b/arch/arm/boot/dts/omap3-gta04a3.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 H. Nikolaus Schaller <hns@goldelico.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include "omap3-gta04.dtsi"
diff --git a/arch/arm/boot/dts/omap3-gta04a4.dts b/arch/arm/boot/dts/omap3-gta04a4.dts
index 77afc711fe4f..f1cf24d55e6f 100644
--- a/arch/arm/boot/dts/omap3-gta04a4.dts
+++ b/arch/arm/boot/dts/omap3-gta04a4.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 Marek Belisko <marek@goldelico.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include "omap3-gta04.dtsi"
diff --git a/arch/arm/boot/dts/omap3-gta04a5.dts b/arch/arm/boot/dts/omap3-gta04a5.dts
index 223b47ac596e..fd84bbf3b9cc 100644
--- a/arch/arm/boot/dts/omap3-gta04a5.dts
+++ b/arch/arm/boot/dts/omap3-gta04a5.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014-18 H. Nikolaus Schaller <hns@goldelico.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include "omap3-gta04.dtsi"
diff --git a/arch/arm/boot/dts/omap3-gta04a5one.dts b/arch/arm/boot/dts/omap3-gta04a5one.dts
index 9b7bbdc344b3..9db9fe67cd63 100644
--- a/arch/arm/boot/dts/omap3-gta04a5one.dts
+++ b/arch/arm/boot/dts/omap3-gta04a5one.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014-18 H. Nikolaus Schaller <hns@goldelico.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include "omap3-gta04a5.dts"
diff --git a/arch/arm/boot/dts/omap3-ha-common.dtsi b/arch/arm/boot/dts/omap3-ha-common.dtsi
index bd66545ef954..33132855d517 100644
--- a/arch/arm/boot/dts/omap3-ha-common.dtsi
+++ b/arch/arm/boot/dts/omap3-ha-common.dtsi
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
  * Copyright (C) 2014 Stefan Roese <sr@denx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include "omap3-tao3530.dtsi"
diff --git a/arch/arm/boot/dts/omap3-ha-lcd.dts b/arch/arm/boot/dts/omap3-ha-lcd.dts
index 60af7c2358a3..badb9b3c8897 100644
--- a/arch/arm/boot/dts/omap3-ha-lcd.dts
+++ b/arch/arm/boot/dts/omap3-ha-lcd.dts
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
  * Copyright (C) 2014 Stefan Roese <sr@denx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include "omap3-ha-common.dtsi"
diff --git a/arch/arm/boot/dts/omap3-ha.dts b/arch/arm/boot/dts/omap3-ha.dts
index fde325688fb9..a5365252bfbe 100644
--- a/arch/arm/boot/dts/omap3-ha.dts
+++ b/arch/arm/boot/dts/omap3-ha.dts
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
  * Copyright (C) 2014 Stefan Roese <sr@denx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include "omap3-ha-common.dtsi"
diff --git a/arch/arm/boot/dts/omap3-igep.dtsi b/arch/arm/boot/dts/omap3-igep.dtsi
index f33cc80c9dbc..5de2be9bbe6f 100644
--- a/arch/arm/boot/dts/omap3-igep.dtsi
+++ b/arch/arm/boot/dts/omap3-igep.dtsi
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Common device tree for IGEP boards based on AM/DM37x
  *
  * Copyright (C) 2012 Javier Martinez Canillas <javier@osg.samsung.com>
  * Copyright (C) 2012 Enric Balletbo i Serra <eballetbo@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/omap3-igep0020-common.dtsi b/arch/arm/boot/dts/omap3-igep0020-common.dtsi
index ecbec23af49f..91caa50b74c4 100644
--- a/arch/arm/boot/dts/omap3-igep0020-common.dtsi
+++ b/arch/arm/boot/dts/omap3-igep0020-common.dtsi
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Common Device Tree Source for IGEPv2
  *
  * Copyright (C) 2014 Javier Martinez Canillas <javier@osg.samsung.com>
  * Copyright (C) 2014 Enric Balletbo i Serra <eballetbo@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include "omap3-igep.dtsi"
diff --git a/arch/arm/boot/dts/omap3-igep0020-rev-f.dts b/arch/arm/boot/dts/omap3-igep0020-rev-f.dts
index 285681d7af49..03dcd05fb8a0 100644
--- a/arch/arm/boot/dts/omap3-igep0020-rev-f.dts
+++ b/arch/arm/boot/dts/omap3-igep0020-rev-f.dts
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for IGEPv2 Rev. F (TI OMAP AM/DM37x)
  *
  * Copyright (C) 2012 Javier Martinez Canillas <javier@osg.samsung.com>
  * Copyright (C) 2012 Enric Balletbo i Serra <eballetbo@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include "omap3-igep0020-common.dtsi"
diff --git a/arch/arm/boot/dts/omap3-igep0020.dts b/arch/arm/boot/dts/omap3-igep0020.dts
index 33d6b4ead092..6d0519e3dfd0 100644
--- a/arch/arm/boot/dts/omap3-igep0020.dts
+++ b/arch/arm/boot/dts/omap3-igep0020.dts
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for IGEPv2 Rev. C (TI OMAP AM/DM37x)
  *
  * Copyright (C) 2012 Javier Martinez Canillas <javier@osg.samsung.com>
  * Copyright (C) 2012 Enric Balletbo i Serra <eballetbo@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include "omap3-igep0020-common.dtsi"
diff --git a/arch/arm/boot/dts/omap3-igep0030-common.dtsi b/arch/arm/boot/dts/omap3-igep0030-common.dtsi
index 443f71707437..71b0ae807ecd 100644
--- a/arch/arm/boot/dts/omap3-igep0030-common.dtsi
+++ b/arch/arm/boot/dts/omap3-igep0030-common.dtsi
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Common Device Tree Source for IGEP COM MODULE
  *
  * Copyright (C) 2014 Javier Martinez Canillas <javier@osg.samsung.com>
  * Copyright (C) 2014 Enric Balletbo i Serra <eballetbo@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include "omap3-igep.dtsi"
diff --git a/arch/arm/boot/dts/omap3-igep0030-rev-g.dts b/arch/arm/boot/dts/omap3-igep0030-rev-g.dts
index 1adc73bd2ca0..060acd1e803a 100644
--- a/arch/arm/boot/dts/omap3-igep0030-rev-g.dts
+++ b/arch/arm/boot/dts/omap3-igep0030-rev-g.dts
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for IGEP COM MODULE Rev. G (TI OMAP AM/DM37x)
  *
  * Copyright (C) 2014 Javier Martinez Canillas <javier@osg.samsung.com>
  * Copyright (C) 2014 Enric Balletbo i Serra <eballetbo@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include "omap3-igep0030-common.dtsi"
diff --git a/arch/arm/boot/dts/omap3-igep0030.dts b/arch/arm/boot/dts/omap3-igep0030.dts
index 55b0cc4f5ee5..25170bd3c573 100644
--- a/arch/arm/boot/dts/omap3-igep0030.dts
+++ b/arch/arm/boot/dts/omap3-igep0030.dts
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for IGEP COM MODULE Rev. E (TI OMAP AM/DM37x)
  *
  * Copyright (C) 2012 Javier Martinez Canillas <javier@osg.samsung.com>
  * Copyright (C) 2012 Enric Balletbo i Serra <eballetbo@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include "omap3-igep0030-common.dtsi"
diff --git a/arch/arm/boot/dts/omap3-ldp.dts b/arch/arm/boot/dts/omap3-ldp.dts
index e28fe13cb007..9a5fde2d9bce 100644
--- a/arch/arm/boot/dts/omap3-ldp.dts
+++ b/arch/arm/boot/dts/omap3-ldp.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/omap3-n9.dts b/arch/arm/boot/dts/omap3-n9.dts
index 1f91646b8951..74c0ff2350d3 100644
--- a/arch/arm/boot/dts/omap3-n9.dts
+++ b/arch/arm/boot/dts/omap3-n9.dts
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * omap3-n9.dts - Device Tree file for Nokia N9
  *
  * Written by: Aaro Koskinen <aaro.koskinen@iki.fi>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /dts-v1/;
diff --git a/arch/arm/boot/dts/omap3-n950-n9.dtsi b/arch/arm/boot/dts/omap3-n950-n9.dtsi
index e142e6c70a59..5441e9ffdbb4 100644
--- a/arch/arm/boot/dts/omap3-n950-n9.dtsi
+++ b/arch/arm/boot/dts/omap3-n950-n9.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * omap3-n950-n9.dtsi - Device Tree file for Nokia N950 & N9 (common stuff)
  *
  * Written by: Aaro Koskinen <aaro.koskinen@iki.fi>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include "omap36xx.dtsi"
diff --git a/arch/arm/boot/dts/omap3-n950.dts b/arch/arm/boot/dts/omap3-n950.dts
index 2354e09343f3..9886bf8b90ab 100644
--- a/arch/arm/boot/dts/omap3-n950.dts
+++ b/arch/arm/boot/dts/omap3-n950.dts
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * omap3-n950.dts - Device Tree file for Nokia N950
  *
  * Written by: Aaro Koskinen <aaro.koskinen@iki.fi>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /dts-v1/;
diff --git a/arch/arm/boot/dts/omap3-overo-alto35-common.dtsi b/arch/arm/boot/dts/omap3-overo-alto35-common.dtsi
index 99a7eee6e61f..bb932913c9e3 100644
--- a/arch/arm/boot/dts/omap3-overo-alto35-common.dtsi
+++ b/arch/arm/boot/dts/omap3-overo-alto35-common.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/omap3-overo-alto35.dts b/arch/arm/boot/dts/omap3-overo-alto35.dts
index a3249eb7501d..37c64dd5f672 100644
--- a/arch/arm/boot/dts/omap3-overo-alto35.dts
+++ b/arch/arm/boot/dts/omap3-overo-alto35.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/omap3-overo-base.dtsi b/arch/arm/boot/dts/omap3-overo-base.dtsi
index ac141fcd1742..971d3e250515 100644
--- a/arch/arm/boot/dts/omap3-overo-base.dtsi
+++ b/arch/arm/boot/dts/omap3-overo-base.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Florian Vaussard, EPFL Mobots group
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/omap3-overo-chestnut43-common.dtsi b/arch/arm/boot/dts/omap3-overo-chestnut43-common.dtsi
index 56dbd113430e..2d2c61d7aa86 100644
--- a/arch/arm/boot/dts/omap3-overo-chestnut43-common.dtsi
+++ b/arch/arm/boot/dts/omap3-overo-chestnut43-common.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/omap3-overo-chestnut43.dts b/arch/arm/boot/dts/omap3-overo-chestnut43.dts
index fe0824aca3c0..d147d704b89f 100644
--- a/arch/arm/boot/dts/omap3-overo-chestnut43.dts
+++ b/arch/arm/boot/dts/omap3-overo-chestnut43.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/omap3-overo-common-dvi.dtsi b/arch/arm/boot/dts/omap3-overo-common-dvi.dtsi
index ae5564abbe2f..c9e62e414abb 100644
--- a/arch/arm/boot/dts/omap3-overo-common-dvi.dtsi
+++ b/arch/arm/boot/dts/omap3-overo-common-dvi.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/omap3-overo-common-lcd35.dtsi b/arch/arm/boot/dts/omap3-overo-common-lcd35.dtsi
index 854117dc0b77..185ce53de0ec 100644
--- a/arch/arm/boot/dts/omap3-overo-common-lcd35.dtsi
+++ b/arch/arm/boot/dts/omap3-overo-common-lcd35.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/omap3-overo-common-lcd43.dtsi b/arch/arm/boot/dts/omap3-overo-common-lcd43.dtsi
index b0753ef8abd4..7fe0f9148232 100644
--- a/arch/arm/boot/dts/omap3-overo-common-lcd43.dtsi
+++ b/arch/arm/boot/dts/omap3-overo-common-lcd43.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/omap3-overo-common-peripherals.dtsi b/arch/arm/boot/dts/omap3-overo-common-peripherals.dtsi
index 520453d95704..8a4a02472c9a 100644
--- a/arch/arm/boot/dts/omap3-overo-common-peripherals.dtsi
+++ b/arch/arm/boot/dts/omap3-overo-common-peripherals.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/omap3-overo-gallop43-common.dtsi b/arch/arm/boot/dts/omap3-overo-gallop43-common.dtsi
index 286f5baddf07..155aec121400 100644
--- a/arch/arm/boot/dts/omap3-overo-gallop43-common.dtsi
+++ b/arch/arm/boot/dts/omap3-overo-gallop43-common.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/omap3-overo-gallop43.dts b/arch/arm/boot/dts/omap3-overo-gallop43.dts
index 241f5c1914e0..24b40bdf7ea1 100644
--- a/arch/arm/boot/dts/omap3-overo-gallop43.dts
+++ b/arch/arm/boot/dts/omap3-overo-gallop43.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/omap3-overo-palo35-common.dtsi b/arch/arm/boot/dts/omap3-overo-palo35-common.dtsi
index a8020fb42464..82a04466747a 100644
--- a/arch/arm/boot/dts/omap3-overo-palo35-common.dtsi
+++ b/arch/arm/boot/dts/omap3-overo-palo35-common.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015 Ash Charles, Gumstix Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/omap3-overo-palo35.dts b/arch/arm/boot/dts/omap3-overo-palo35.dts
index e3e2bce6edbb..55e08d56b18b 100644
--- a/arch/arm/boot/dts/omap3-overo-palo35.dts
+++ b/arch/arm/boot/dts/omap3-overo-palo35.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015 Ash Charles, Gumstix Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/omap3-overo-palo43-common.dtsi b/arch/arm/boot/dts/omap3-overo-palo43-common.dtsi
index 11965737e2c9..453a55324fa1 100644
--- a/arch/arm/boot/dts/omap3-overo-palo43-common.dtsi
+++ b/arch/arm/boot/dts/omap3-overo-palo43-common.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/omap3-overo-palo43.dts b/arch/arm/boot/dts/omap3-overo-palo43.dts
index cedb103b4b66..092c8325a133 100644
--- a/arch/arm/boot/dts/omap3-overo-palo43.dts
+++ b/arch/arm/boot/dts/omap3-overo-palo43.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/omap3-overo-storm-alto35.dts b/arch/arm/boot/dts/omap3-overo-storm-alto35.dts
index e9cae52afc25..18338576c41d 100644
--- a/arch/arm/boot/dts/omap3-overo-storm-alto35.dts
+++ b/arch/arm/boot/dts/omap3-overo-storm-alto35.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/omap3-overo-storm-chestnut43.dts b/arch/arm/boot/dts/omap3-overo-storm-chestnut43.dts
index 7d82fdfd9909..f204c8af8281 100644
--- a/arch/arm/boot/dts/omap3-overo-storm-chestnut43.dts
+++ b/arch/arm/boot/dts/omap3-overo-storm-chestnut43.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/omap3-overo-storm-gallop43.dts b/arch/arm/boot/dts/omap3-overo-storm-gallop43.dts
index a1b57e0cf37f..c633f7cee68e 100644
--- a/arch/arm/boot/dts/omap3-overo-storm-gallop43.dts
+++ b/arch/arm/boot/dts/omap3-overo-storm-gallop43.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/omap3-overo-storm-palo35.dts b/arch/arm/boot/dts/omap3-overo-storm-palo35.dts
index 4e725d2d0038..fb88ebc9858c 100644
--- a/arch/arm/boot/dts/omap3-overo-storm-palo35.dts
+++ b/arch/arm/boot/dts/omap3-overo-storm-palo35.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015 Ash Charles, Gumstix, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/omap3-overo-storm-palo43.dts b/arch/arm/boot/dts/omap3-overo-storm-palo43.dts
index b585d8fbc347..76cca00d97b6 100644
--- a/arch/arm/boot/dts/omap3-overo-storm-palo43.dts
+++ b/arch/arm/boot/dts/omap3-overo-storm-palo43.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/omap3-overo-storm-summit.dts b/arch/arm/boot/dts/omap3-overo-storm-summit.dts
index a0d7fd8369d7..cc081a9e4c1e 100644
--- a/arch/arm/boot/dts/omap3-overo-storm-summit.dts
+++ b/arch/arm/boot/dts/omap3-overo-storm-summit.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/omap3-overo-storm-tobi.dts b/arch/arm/boot/dts/omap3-overo-storm-tobi.dts
index 879383acad87..1de41c0826e0 100644
--- a/arch/arm/boot/dts/omap3-overo-storm-tobi.dts
+++ b/arch/arm/boot/dts/omap3-overo-storm-tobi.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Florian Vaussard, EPFL Mobots group
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/omap3-overo-storm-tobiduo.dts b/arch/arm/boot/dts/omap3-overo-storm-tobiduo.dts
index da6afafcc6c1..9ed13118ed8e 100644
--- a/arch/arm/boot/dts/omap3-overo-storm-tobiduo.dts
+++ b/arch/arm/boot/dts/omap3-overo-storm-tobiduo.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015 Ash Charles, Gumstix, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/omap3-overo-storm.dtsi b/arch/arm/boot/dts/omap3-overo-storm.dtsi
index 6cb418b4124a..2af15d5f61f9 100644
--- a/arch/arm/boot/dts/omap3-overo-storm.dtsi
+++ b/arch/arm/boot/dts/omap3-overo-storm.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include "omap36xx.dtsi"
diff --git a/arch/arm/boot/dts/omap3-overo-summit-common.dtsi b/arch/arm/boot/dts/omap3-overo-summit-common.dtsi
index 0ac97ba98549..df7450f17ffd 100644
--- a/arch/arm/boot/dts/omap3-overo-summit-common.dtsi
+++ b/arch/arm/boot/dts/omap3-overo-summit-common.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/omap3-overo-summit.dts b/arch/arm/boot/dts/omap3-overo-summit.dts
index 69765609455a..a6c9799fe491 100644
--- a/arch/arm/boot/dts/omap3-overo-summit.dts
+++ b/arch/arm/boot/dts/omap3-overo-summit.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/omap3-overo-tobi-common.dtsi b/arch/arm/boot/dts/omap3-overo-tobi-common.dtsi
index 1b304e2f1bd2..9bf4b88a4b50 100644
--- a/arch/arm/boot/dts/omap3-overo-tobi-common.dtsi
+++ b/arch/arm/boot/dts/omap3-overo-tobi-common.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Florian Vaussard, EPFL Mobots group
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/omap3-overo-tobi.dts b/arch/arm/boot/dts/omap3-overo-tobi.dts
index fd6400efcdee..ce3f2404f329 100644
--- a/arch/arm/boot/dts/omap3-overo-tobi.dts
+++ b/arch/arm/boot/dts/omap3-overo-tobi.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Florian Vaussard, EPFL Mobots group
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/omap3-overo-tobiduo-common.dtsi b/arch/arm/boot/dts/omap3-overo-tobiduo-common.dtsi
index 82e98ee3023a..e5da3bc6f105 100644
--- a/arch/arm/boot/dts/omap3-overo-tobiduo-common.dtsi
+++ b/arch/arm/boot/dts/omap3-overo-tobiduo-common.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015 Ash Charles, Gumstix, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/omap3-overo-tobiduo.dts b/arch/arm/boot/dts/omap3-overo-tobiduo.dts
index b9ce310f6e82..fc6163eae45e 100644
--- a/arch/arm/boot/dts/omap3-overo-tobiduo.dts
+++ b/arch/arm/boot/dts/omap3-overo-tobiduo.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015 Ash Charles, Gumstix, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/omap3-overo.dtsi b/arch/arm/boot/dts/omap3-overo.dtsi
index 932a02ff552a..cc9263e99254 100644
--- a/arch/arm/boot/dts/omap3-overo.dtsi
+++ b/arch/arm/boot/dts/omap3-overo.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include "omap34xx.dtsi"
diff --git a/arch/arm/boot/dts/omap3-pandora-1ghz.dts b/arch/arm/boot/dts/omap3-pandora-1ghz.dts
index 25498f756a29..81b957f33c9f 100644
--- a/arch/arm/boot/dts/omap3-pandora-1ghz.dts
+++ b/arch/arm/boot/dts/omap3-pandora-1ghz.dts
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015
  *   Nikolaus Schaller <hns@goldelico.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/omap3-pandora-600mhz.dts b/arch/arm/boot/dts/omap3-pandora-600mhz.dts
index 8775897a4ce7..6bd9041942f2 100644
--- a/arch/arm/boot/dts/omap3-pandora-600mhz.dts
+++ b/arch/arm/boot/dts/omap3-pandora-600mhz.dts
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015
  *   Nikolaus Schaller <hns@goldelico.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/omap3-pandora-common.dtsi b/arch/arm/boot/dts/omap3-pandora-common.dtsi
index 90c98f95b2b3..ec5891718ae6 100644
--- a/arch/arm/boot/dts/omap3-pandora-common.dtsi
+++ b/arch/arm/boot/dts/omap3-pandora-common.dtsi
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015
  *   Nikolaus Schaller <hns@goldelico.com>
  *
  * Common device tree include for OpenPandora devices.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <dt-bindings/input/input.h>
diff --git a/arch/arm/boot/dts/omap3-sniper.dts b/arch/arm/boot/dts/omap3-sniper.dts
index bc4498e77bc9..40a87330e8c3 100644
--- a/arch/arm/boot/dts/omap3-sniper.dts
+++ b/arch/arm/boot/dts/omap3-sniper.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015-2016 Paul Kocialkowski <contact@paulk.fr>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/omap3-tao3530.dtsi b/arch/arm/boot/dts/omap3-tao3530.dtsi
index 6f5bd027b717..a7a04d78deeb 100644
--- a/arch/arm/boot/dts/omap3-tao3530.dtsi
+++ b/arch/arm/boot/dts/omap3-tao3530.dtsi
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
  * Copyright (C) 2014 Stefan Roese <sr@denx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/omap3-thunder.dts b/arch/arm/boot/dts/omap3-thunder.dts
index 9736ba79bb5b..6276e7079b36 100644
--- a/arch/arm/boot/dts/omap3-thunder.dts
+++ b/arch/arm/boot/dts/omap3-thunder.dts
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
  * Copyright (C) 2014 Stefan Roese <sr@denx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include "omap3-tao3530.dtsi"
diff --git a/arch/arm/boot/dts/omap3-zoom3.dts b/arch/arm/boot/dts/omap3-zoom3.dts
index aac27a441331..db3a2fe84e99 100644
--- a/arch/arm/boot/dts/omap3-zoom3.dts
+++ b/arch/arm/boot/dts/omap3-zoom3.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/omap3430-sdp.dts b/arch/arm/boot/dts/omap3430-sdp.dts
index d652708f6bef..0abd61108a53 100644
--- a/arch/arm/boot/dts/omap3430-sdp.dts
+++ b/arch/arm/boot/dts/omap3430-sdp.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/omap3430es1-clocks.dtsi b/arch/arm/boot/dts/omap3430es1-clocks.dtsi
index 86de819a0dcf..2ec3628d3315 100644
--- a/arch/arm/boot/dts/omap3430es1-clocks.dtsi
+++ b/arch/arm/boot/dts/omap3430es1-clocks.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for OMAP3430 ES1 clock data
  *
  * Copyright (C) 2013 Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 &cm_clocks {
 	gfx_l3_ck: gfx_l3_ck@b10 {
diff --git a/arch/arm/boot/dts/omap34xx-omap36xx-clocks.dtsi b/arch/arm/boot/dts/omap34xx-omap36xx-clocks.dtsi
index 858aa0796ec8..5e9d1afcd422 100644
--- a/arch/arm/boot/dts/omap34xx-omap36xx-clocks.dtsi
+++ b/arch/arm/boot/dts/omap34xx-omap36xx-clocks.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for OMAP34XX/OMAP36XX clock data
  *
  * Copyright (C) 2013 Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 &cm_clocks {
 	security_l4_ick2: security_l4_ick2 {
diff --git a/arch/arm/boot/dts/omap36xx-am35xx-omap3430es2plus-clocks.dtsi b/arch/arm/boot/dts/omap36xx-am35xx-omap3430es2plus-clocks.dtsi
index 15d18669000e..9974d5226971 100644
--- a/arch/arm/boot/dts/omap36xx-am35xx-omap3430es2plus-clocks.dtsi
+++ b/arch/arm/boot/dts/omap36xx-am35xx-omap3430es2plus-clocks.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for OMAP36xx/AM35xx/OMAP34xx clock data
  *
  * Copyright (C) 2013 Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 &prm_clocks {
 	corex2_d3_fck: corex2_d3_fck {
diff --git a/arch/arm/boot/dts/omap36xx-clocks.dtsi b/arch/arm/boot/dts/omap36xx-clocks.dtsi
index a21d1f021267..e66fc57ec35d 100644
--- a/arch/arm/boot/dts/omap36xx-clocks.dtsi
+++ b/arch/arm/boot/dts/omap36xx-clocks.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for OMAP36xx clock data
  *
  * Copyright (C) 2013 Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 &cm_clocks {
 	dpll4_ck: dpll4_ck@d00 {
diff --git a/arch/arm/boot/dts/omap36xx-omap3430es2plus-clocks.dtsi b/arch/arm/boot/dts/omap36xx-omap3430es2plus-clocks.dtsi
index 1a4fbdf0d9cc..945537aee3ca 100644
--- a/arch/arm/boot/dts/omap36xx-omap3430es2plus-clocks.dtsi
+++ b/arch/arm/boot/dts/omap36xx-omap3430es2plus-clocks.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for OMAP34xx/OMAP36xx clock data
  *
  * Copyright (C) 2013 Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 &cm_clocks {
 	ssi_ssr_gate_fck_3430es2: ssi_ssr_gate_fck_3430es2@a00 {
diff --git a/arch/arm/boot/dts/omap3xxx-clocks.dtsi b/arch/arm/boot/dts/omap3xxx-clocks.dtsi
index 9bd91641aa7c..685c82a9d03e 100644
--- a/arch/arm/boot/dts/omap3xxx-clocks.dtsi
+++ b/arch/arm/boot/dts/omap3xxx-clocks.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for OMAP3 clock data
  *
  * Copyright (C) 2013 Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 &prm_clocks {
 	virt_16_8m_ck: virt_16_8m_ck {
diff --git a/arch/arm/boot/dts/omap4-droid4-xt894.dts b/arch/arm/boot/dts/omap4-droid4-xt894.dts
index 714863f8f261..4454449de00c 100644
--- a/arch/arm/boot/dts/omap4-droid4-xt894.dts
+++ b/arch/arm/boot/dts/omap4-droid4-xt894.dts
@@ -1,8 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0-only
 /dts-v1/;
 
 #include <dt-bindings/input/input.h>
diff --git a/arch/arm/boot/dts/omap4-duovero-parlor.dts b/arch/arm/boot/dts/omap4-duovero-parlor.dts
index cfcac0d73851..8047e8cdb3af 100644
--- a/arch/arm/boot/dts/omap4-duovero-parlor.dts
+++ b/arch/arm/boot/dts/omap4-duovero-parlor.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/omap4-duovero.dtsi b/arch/arm/boot/dts/omap4-duovero.dtsi
index a1dacb8a6987..805dfd40030d 100644
--- a/arch/arm/boot/dts/omap4-duovero.dtsi
+++ b/arch/arm/boot/dts/omap4-duovero.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include "omap443x.dtsi"
diff --git a/arch/arm/boot/dts/omap4-kc1.dts b/arch/arm/boot/dts/omap4-kc1.dts
index e3763ac75719..31d856b58f8a 100644
--- a/arch/arm/boot/dts/omap4-kc1.dts
+++ b/arch/arm/boot/dts/omap4-kc1.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2016 Paul Kocialkowski <contact@paulk.fr>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/omap4-panda-a4.dts b/arch/arm/boot/dts/omap4-panda-a4.dts
index f1a6476af371..64083075dd52 100644
--- a/arch/arm/boot/dts/omap4-panda-a4.dts
+++ b/arch/arm/boot/dts/omap4-panda-a4.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/omap4-panda-common.dtsi b/arch/arm/boot/dts/omap4-panda-common.dtsi
index 68e1894df713..14be2ecb62b1 100644
--- a/arch/arm/boot/dts/omap4-panda-common.dtsi
+++ b/arch/arm/boot/dts/omap4-panda-common.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2011-2013 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <dt-bindings/input/input.h>
 #include "elpida_ecb240abacn.dtsi"
diff --git a/arch/arm/boot/dts/omap4-panda-es.dts b/arch/arm/boot/dts/omap4-panda-es.dts
index 19d02df8d8a5..9dd307b52604 100644
--- a/arch/arm/boot/dts/omap4-panda-es.dts
+++ b/arch/arm/boot/dts/omap4-panda-es.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/omap4-panda.dts b/arch/arm/boot/dts/omap4-panda.dts
index a0e28b2e254e..fb2f47717b45 100644
--- a/arch/arm/boot/dts/omap4-panda.dts
+++ b/arch/arm/boot/dts/omap4-panda.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/omap4-sdp-es23plus.dts b/arch/arm/boot/dts/omap4-sdp-es23plus.dts
index 3d3140fd9659..42154520d383 100644
--- a/arch/arm/boot/dts/omap4-sdp-es23plus.dts
+++ b/arch/arm/boot/dts/omap4-sdp-es23plus.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include "omap4-sdp.dts"
 
diff --git a/arch/arm/boot/dts/omap4-sdp.dts b/arch/arm/boot/dts/omap4-sdp.dts
index fb51a4bffd35..3c274965ff40 100644
--- a/arch/arm/boot/dts/omap4-sdp.dts
+++ b/arch/arm/boot/dts/omap4-sdp.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/omap4-var-dvk-om44.dts b/arch/arm/boot/dts/omap4-var-dvk-om44.dts
index 458d79fa378b..84fd17fb0822 100644
--- a/arch/arm/boot/dts/omap4-var-dvk-om44.dts
+++ b/arch/arm/boot/dts/omap4-var-dvk-om44.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 Joachim Eastwood <manabian@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/omap4-var-om44customboard.dtsi b/arch/arm/boot/dts/omap4-var-om44customboard.dtsi
index 676d8dd0624a..458cb53dd3d1 100644
--- a/arch/arm/boot/dts/omap4-var-om44customboard.dtsi
+++ b/arch/arm/boot/dts/omap4-var-om44customboard.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 Joachim Eastwood <manabian@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <dt-bindings/input/input.h>
diff --git a/arch/arm/boot/dts/omap4-var-som-om44-wlan.dtsi b/arch/arm/boot/dts/omap4-var-som-om44-wlan.dtsi
index 878923473023..6dbbc9b3229c 100644
--- a/arch/arm/boot/dts/omap4-var-som-om44-wlan.dtsi
+++ b/arch/arm/boot/dts/omap4-var-som-om44-wlan.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 Joachim Eastwood <manabian@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 / {
diff --git a/arch/arm/boot/dts/omap4-var-som-om44.dtsi b/arch/arm/boot/dts/omap4-var-som-om44.dtsi
index 9562d372077c..41de32bcf187 100644
--- a/arch/arm/boot/dts/omap4-var-som-om44.dtsi
+++ b/arch/arm/boot/dts/omap4-var-som-om44.dtsi
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 Joachim Eastwood <manabian@gmail.com>
  * Copyright (C) 2012 Variscite Ltd. - http://www.variscite.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include "omap4460.dtsi"
 #include "omap4-mcpdm.dtsi"
diff --git a/arch/arm/boot/dts/omap4-var-stk-om44.dts b/arch/arm/boot/dts/omap4-var-stk-om44.dts
index 56b64e618608..656fb29c2a15 100644
--- a/arch/arm/boot/dts/omap4-var-stk-om44.dts
+++ b/arch/arm/boot/dts/omap4-var-stk-om44.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 Joachim Eastwood <manabian@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index 442a737f35fe..c43e52fd5f65 100644
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <dt-bindings/bus/ti-sysc.h>
diff --git a/arch/arm/boot/dts/omap443x-clocks.dtsi b/arch/arm/boot/dts/omap443x-clocks.dtsi
index f370d96a87e5..39297868ec85 100644
--- a/arch/arm/boot/dts/omap443x-clocks.dtsi
+++ b/arch/arm/boot/dts/omap443x-clocks.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for OMAP4 clock data
  *
  * Copyright (C) 2013 Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 &prm_clocks {
 	bandgap_fclk: bandgap_fclk@1888 {
diff --git a/arch/arm/boot/dts/omap446x-clocks.dtsi b/arch/arm/boot/dts/omap446x-clocks.dtsi
index fb5929b742d4..0f41714cffbb 100644
--- a/arch/arm/boot/dts/omap446x-clocks.dtsi
+++ b/arch/arm/boot/dts/omap446x-clocks.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for OMAP4 clock data
  *
  * Copyright (C) 2013 Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 &prm_clocks {
 	div_ts_ck: div_ts_ck@1888 {
diff --git a/arch/arm/boot/dts/omap44xx-clocks.dtsi b/arch/arm/boot/dts/omap44xx-clocks.dtsi
index 279ff2f419df..e9d9c8460682 100644
--- a/arch/arm/boot/dts/omap44xx-clocks.dtsi
+++ b/arch/arm/boot/dts/omap44xx-clocks.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for OMAP4 clock data
  *
  * Copyright (C) 2013 Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 &cm1_clocks {
 	extalt_clkin_ck: extalt_clkin_ck {
diff --git a/arch/arm/boot/dts/omap5-board-common.dtsi b/arch/arm/boot/dts/omap5-board-common.dtsi
index 2dc3e1950c96..7fff555ee394 100644
--- a/arch/arm/boot/dts/omap5-board-common.dtsi
+++ b/arch/arm/boot/dts/omap5-board-common.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include "omap5.dtsi"
 #include <dt-bindings/interrupt-controller/irq.h>
diff --git a/arch/arm/boot/dts/omap5-igep0050.dts b/arch/arm/boot/dts/omap5-igep0050.dts
index fef2a446b61c..76e499d89d24 100644
--- a/arch/arm/boot/dts/omap5-igep0050.dts
+++ b/arch/arm/boot/dts/omap5-igep0050.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2013 ISEE 2007 SL - http://www.isee.biz/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/omap5-uevm.dts b/arch/arm/boot/dts/omap5-uevm.dts
index 592e17fd4eeb..9441e9a572ad 100644
--- a/arch/arm/boot/dts/omap5-uevm.dts
+++ b/arch/arm/boot/dts/omap5-uevm.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
index 4b40e4748649..edfd26c03462 100644
--- a/arch/arm/boot/dts/omap5.dtsi
+++ b/arch/arm/boot/dts/omap5.dtsi
@@ -1,9 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  * Based on "omap4.dtsi"
  */
 
diff --git a/arch/arm/boot/dts/omap54xx-clocks.dtsi b/arch/arm/boot/dts/omap54xx-clocks.dtsi
index ecc5573d264c..33e8dd905bff 100644
--- a/arch/arm/boot/dts/omap54xx-clocks.dtsi
+++ b/arch/arm/boot/dts/omap54xx-clocks.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for OMAP5 clock data
  *
  * Copyright (C) 2013 Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 &cm_core_aon_clocks {
 	pad_clks_src_ck: pad_clks_src_ck {
diff --git a/arch/arm/boot/dts/stih407-b2120.dts b/arch/arm/boot/dts/stih407-b2120.dts
index 62ce1cecbb1f..31c85f945c6b 100644
--- a/arch/arm/boot/dts/stih407-b2120.dts
+++ b/arch/arm/boot/dts/stih407-b2120.dts
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 STMicroelectronics (R&D) Limited.
  * Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 #include "stih407.dtsi"
diff --git a/arch/arm/boot/dts/stih407-clock.dtsi b/arch/arm/boot/dts/stih407-clock.dtsi
index ea7833489832..1ab40db7c91a 100644
--- a/arch/arm/boot/dts/stih407-clock.dtsi
+++ b/arch/arm/boot/dts/stih407-clock.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 STMicroelectronics R&D Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <dt-bindings/clock/stih407-clks.h>
 / {
diff --git a/arch/arm/boot/dts/stih410-b2120.dts b/arch/arm/boot/dts/stih410-b2120.dts
index 2a5a9802a5ec..158b2268748e 100644
--- a/arch/arm/boot/dts/stih410-b2120.dts
+++ b/arch/arm/boot/dts/stih410-b2120.dts
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 STMicroelectronics (R&D) Limited.
  * Author: Peter Griffin <peter.griffin@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 #include "stih410.dtsi"
diff --git a/arch/arm/boot/dts/stih410-b2260.dts b/arch/arm/boot/dts/stih410-b2260.dts
index 4ee6d51d8d1e..4fbd8e9eb5b7 100644
--- a/arch/arm/boot/dts/stih410-b2260.dts
+++ b/arch/arm/boot/dts/stih410-b2260.dts
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2016 STMicroelectronics (R&D) Limited.
  * Author: Patrice Chotard <patrice.chotard@st.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 #include "stih410.dtsi"
diff --git a/arch/arm/boot/dts/stih410-clock.dtsi b/arch/arm/boot/dts/stih410-clock.dtsi
index 5f11d09cb030..81a8c25d7ba5 100644
--- a/arch/arm/boot/dts/stih410-clock.dtsi
+++ b/arch/arm/boot/dts/stih410-clock.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 STMicroelectronics R&D Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <dt-bindings/clock/stih410-clks.h>
 / {
diff --git a/arch/arm/boot/dts/stih418-b2199.dts b/arch/arm/boot/dts/stih418-b2199.dts
index cd0d719e31b7..48c3c64e4c48 100644
--- a/arch/arm/boot/dts/stih418-b2199.dts
+++ b/arch/arm/boot/dts/stih418-b2199.dts
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015 STMicroelectronics (R&D) Limited.
  * Author: Maxime Coquelin <maxime.coquelin@st.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 #include "stih418.dtsi"
diff --git a/arch/arm/boot/dts/stih418-clock.dtsi b/arch/arm/boot/dts/stih418-clock.dtsi
index 13fb8db52fc1..8fa092462102 100644
--- a/arch/arm/boot/dts/stih418-clock.dtsi
+++ b/arch/arm/boot/dts/stih418-clock.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015 STMicroelectronics R&D Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <dt-bindings/clock/stih418-clks.h>
 / {
diff --git a/arch/arm/boot/dts/stihxxx-b2120.dtsi b/arch/arm/boot/dts/stihxxx-b2120.dtsi
index 97e05f55fb6e..60e11045ad76 100644
--- a/arch/arm/boot/dts/stihxxx-b2120.dtsi
+++ b/arch/arm/boot/dts/stihxxx-b2120.dtsi
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 STMicroelectronics (R&D) Limited.
  * Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <dt-bindings/clock/stih407-clks.h>
 #include <dt-bindings/gpio/gpio.h>
diff --git a/arch/arm/boot/dts/tps6507x.dtsi b/arch/arm/boot/dts/tps6507x.dtsi
index 4c326e591e5a..db4809d308f9 100644
--- a/arch/arm/boot/dts/tps6507x.dtsi
+++ b/arch/arm/boot/dts/tps6507x.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/tps65217.dtsi b/arch/arm/boot/dts/tps65217.dtsi
index 399baaa0a2ab..0d463de5650f 100644
--- a/arch/arm/boot/dts/tps65217.dtsi
+++ b/arch/arm/boot/dts/tps65217.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/tps65910.dtsi b/arch/arm/boot/dts/tps65910.dtsi
index b0ac6657a170..a941d1e62328 100644
--- a/arch/arm/boot/dts/tps65910.dtsi
+++ b/arch/arm/boot/dts/tps65910.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/twl4030.dtsi b/arch/arm/boot/dts/twl4030.dtsi
index 16533b62b0a2..93e07c18781b 100644
--- a/arch/arm/boot/dts/twl4030.dtsi
+++ b/arch/arm/boot/dts/twl4030.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/twl4030_omap3.dtsi b/arch/arm/boot/dts/twl4030_omap3.dtsi
index 5288e6dffef7..683419d5c0e5 100644
--- a/arch/arm/boot/dts/twl4030_omap3.dtsi
+++ b/arch/arm/boot/dts/twl4030_omap3.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2013 Linaro, Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 &twl {
diff --git a/arch/arm/boot/dts/twl6030.dtsi b/arch/arm/boot/dts/twl6030.dtsi
index c45f97f37563..9d588cfaa5cb 100644
--- a/arch/arm/boot/dts/twl6030.dtsi
+++ b/arch/arm/boot/dts/twl6030.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/twl6030_omap4.dtsi b/arch/arm/boot/dts/twl6030_omap4.dtsi
index e373f59cea9c..fc498d0bde8b 100644
--- a/arch/arm/boot/dts/twl6030_omap4.dtsi
+++ b/arch/arm/boot/dts/twl6030_omap4.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 &twl {
diff --git a/arch/arm/boot/dts/vf610-pinfunc.h b/arch/arm/boot/dts/vf610-pinfunc.h
index fcad7132c871..f1e5a7cf58a9 100644
--- a/arch/arm/boot/dts/vf610-pinfunc.h
+++ b/arch/arm/boot/dts/vf610-pinfunc.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2013 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef __DTS_VF610_PINFUNC_H
diff --git a/arch/arm/common/bL_switcher.c b/arch/arm/common/bL_switcher.c
index 57f3b7512636..13e561737ca8 100644
--- a/arch/arm/common/bL_switcher.c
+++ b/arch/arm/common/bL_switcher.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/common/bL_switcher.c -- big.LITTLE cluster switcher core driver
  *
  * Created by:	Nicolas Pitre, March 2012
  * Copyright:	(C) 2012-2013  Linaro Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/atomic.h>
diff --git a/arch/arm/common/bL_switcher_dummy_if.c b/arch/arm/common/bL_switcher_dummy_if.c
index f4dc1714a79e..cabc0659b329 100644
--- a/arch/arm/common/bL_switcher_dummy_if.c
+++ b/arch/arm/common/bL_switcher_dummy_if.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/common/bL_switcher_dummy_if.c -- b.L switcher dummy interface
  *
@@ -5,10 +6,6 @@
  * Copyright:	(C) 2012-2013  Linaro Limited
  *
  * Dummy interface to user space for debugging purpose only.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/init.h>
diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c
index 5ba4622030ca..f4b719bde763 100644
--- a/arch/arm/common/dmabounce.c
+++ b/arch/arm/common/dmabounce.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  arch/arm/common/dmabounce.c
  *
@@ -16,10 +17,6 @@
  *
  *  Copyright (C) 2002 Hewlett Packard Company.
  *  Copyright (C) 2004 MontaVista Software, Inc.
- *
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU General Public License
- *  version 2 as published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/arch/arm/common/firmware.c b/arch/arm/common/firmware.c
index 27ddccb1131f..c1f8f581b41d 100644
--- a/arch/arm/common/firmware.c
+++ b/arch/arm/common/firmware.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Samsung Electronics.
  * Kyungmin Park <kyungmin.park@samsung.com>
  * Tomasz Figa <t.figa@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/common/it8152.c b/arch/arm/common/it8152.c
index 996aed3b4eee..9ec740cac469 100644
--- a/arch/arm/common/it8152.c
+++ b/arch/arm/common/it8152.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/common/it8152.c
  *
@@ -9,10 +10,6 @@
  *
  * Thanks to Guennadi Liakhovetski <gl@dsa-ac.de> for IRQ enumberation
  * and demux code.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/sched.h>
diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c
index 51936bde1eb2..62f241b09fe3 100644
--- a/arch/arm/common/locomo.c
+++ b/arch/arm/common/locomo.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/common/locomo.c
  *
  * Sharp LoCoMo support
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * This file contains all generic LoCoMo support.
  *
  * All initialization functions provided here are intended to be called
diff --git a/arch/arm/common/mcpm_entry.c b/arch/arm/common/mcpm_entry.c
index 1b1b82b37ce0..e24ad60891b2 100644
--- a/arch/arm/common/mcpm_entry.c
+++ b/arch/arm/common/mcpm_entry.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/common/mcpm_entry.c -- entry point for multi-cluster PM
  *
  * Created by:  Nicolas Pitre, March 2012
  * Copyright:   (C) 2012-2013  Linaro Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/export.h>
diff --git a/arch/arm/common/mcpm_head.S b/arch/arm/common/mcpm_head.S
index 08b3bb9bc6a2..d5bd75dd576d 100644
--- a/arch/arm/common/mcpm_head.S
+++ b/arch/arm/common/mcpm_head.S
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/common/mcpm_head.S -- kernel entry point for multi-cluster PM
  *
  * Created by:  Nicolas Pitre, March 2012
  * Copyright:   (C) 2012-2013  Linaro Limited
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- *
  * Refer to Documentation/arm/cluster-pm-race-avoidance.txt
  * for details of the synchronisation algorithms used here.
  */
diff --git a/arch/arm/common/mcpm_platsmp.c b/arch/arm/common/mcpm_platsmp.c
index c773157646d3..3e172f4b0ed9 100644
--- a/arch/arm/common/mcpm_platsmp.c
+++ b/arch/arm/common/mcpm_platsmp.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-vexpress/mcpm_platsmp.c
  *
  * Created by:  Nicolas Pitre, November 2012
  * Copyright:   (C) 2012-2013  Linaro Limited
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Code to handle secondary CPU bringup and hotplug for the cluster power API.
  */
 
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index 179ca8757a74..947ef7981d92 100644
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/common/sa1111.c
  *
@@ -5,10 +6,6 @@
  *
  * Original code by John Dorsey
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * This file contains all generic SA1111 support.
  *
  * All initialization functions provided here are intended to be called
diff --git a/arch/arm/common/scoop.c b/arch/arm/common/scoop.c
index 9ba45ade5f48..60130bd7b182 100644
--- a/arch/arm/common/scoop.c
+++ b/arch/arm/common/scoop.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Support code for the SCOOP interface found on various Sharp PDAs
  *
  * Copyright (c) 2004 Richard Purdie
  *
  *	Based on code written by Sharp/Lineo for 2.4 kernels
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/device.h>
diff --git a/arch/arm/common/sharpsl_param.c b/arch/arm/common/sharpsl_param.c
index 025f6ce38596..efeb5724d9e9 100644
--- a/arch/arm/common/sharpsl_param.c
+++ b/arch/arm/common/sharpsl_param.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Hardware parameter area specific to Sharp SL series devices
  *
  * Copyright (c) 2005 Richard Purdie
  *
  * Based on Sharp's 2.4 kernel patches
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/configs/mvebu_v7_defconfig b/arch/arm/configs/mvebu_v7_defconfig
index 48f7b4277b8d..3ac2e84fdeaa 100644
--- a/arch/arm/configs/mvebu_v7_defconfig
+++ b/arch/arm/configs/mvebu_v7_defconfig
@@ -131,6 +131,7 @@ CONFIG_MV_XOR=y
 # CONFIG_IOMMU_SUPPORT is not set
 CONFIG_MEMORY=y
 CONFIG_PWM=y
+CONFIG_PHY_MVEBU_A38X_COMPHY=y
 CONFIG_EXT4_FS=y
 CONFIG_ISO9660_FS=y
 CONFIG_JOLIET=y
diff --git a/arch/arm/crypto/aes-ce-core.S b/arch/arm/crypto/aes-ce-core.S
index bc53bcaa772e..caac519d6249 100644
--- a/arch/arm/crypto/aes-ce-core.S
+++ b/arch/arm/crypto/aes-ce-core.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * aes-ce-core.S - AES in CBC/CTR/XTS mode using ARMv8 Crypto Extensions
  *
  * Copyright (C) 2015 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm/crypto/aes-ce-glue.c b/arch/arm/crypto/aes-ce-glue.c
index 5affb8482379..620aacf0d128 100644
--- a/arch/arm/crypto/aes-ce-glue.c
+++ b/arch/arm/crypto/aes-ce-glue.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * aes-ce-glue.c - wrapper code for ARMv8 AES
  *
  * Copyright (C) 2015 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <asm/hwcap.h>
diff --git a/arch/arm/crypto/aes-cipher-core.S b/arch/arm/crypto/aes-cipher-core.S
index f2d67c095e59..4460ed05d6ff 100644
--- a/arch/arm/crypto/aes-cipher-core.S
+++ b/arch/arm/crypto/aes-cipher-core.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Scalar AES core transform
  *
  * Copyright (C) 2017 Linaro Ltd.
  * Author: Ard Biesheuvel <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm/crypto/aes-cipher-glue.c b/arch/arm/crypto/aes-cipher-glue.c
index c222f6e072ad..128d0a1ac068 100644
--- a/arch/arm/crypto/aes-cipher-glue.c
+++ b/arch/arm/crypto/aes-cipher-glue.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Scalar AES core transform
  *
  * Copyright (C) 2017 Linaro Ltd.
  * Author: Ard Biesheuvel <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <crypto/aes.h>
diff --git a/arch/arm/crypto/aes-neonbs-core.S b/arch/arm/crypto/aes-neonbs-core.S
index 2b625c6d4712..d3eab76b6e1b 100644
--- a/arch/arm/crypto/aes-neonbs-core.S
+++ b/arch/arm/crypto/aes-neonbs-core.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Bit sliced AES using NEON instructions
  *
  * Copyright (C) 2017 Linaro Ltd.
  * Author: Ard Biesheuvel <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/crypto/aes-neonbs-glue.c b/arch/arm/crypto/aes-neonbs-glue.c
index 617c2c99ebfb..bd0bee9c8f7b 100644
--- a/arch/arm/crypto/aes-neonbs-glue.c
+++ b/arch/arm/crypto/aes-neonbs-glue.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Bit sliced AES using NEON instructions
  *
  * Copyright (C) 2017 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <asm/neon.h>
diff --git a/arch/arm/crypto/crc32-ce-glue.c b/arch/arm/crypto/crc32-ce-glue.c
index e712c2a7d387..95592499b9bd 100644
--- a/arch/arm/crypto/crc32-ce-glue.c
+++ b/arch/arm/crypto/crc32-ce-glue.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Accelerated CRC32(C) using ARM CRC, NEON and Crypto Extensions instructions
  *
  * Copyright (C) 2016 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/cpufeature.h>
diff --git a/arch/arm/crypto/crct10dif-ce-glue.c b/arch/arm/crypto/crct10dif-ce-glue.c
index 3b24f2872592..e9191a8c87b9 100644
--- a/arch/arm/crypto/crct10dif-ce-glue.c
+++ b/arch/arm/crypto/crct10dif-ce-glue.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Accelerated CRC-T10DIF using ARM NEON and Crypto Extensions instructions
  *
  * Copyright (C) 2016 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/crc-t10dif.h>
diff --git a/arch/arm/crypto/ghash-ce-core.S b/arch/arm/crypto/ghash-ce-core.S
index 406009afa9cf..c47fe81abcb0 100644
--- a/arch/arm/crypto/ghash-ce-core.S
+++ b/arch/arm/crypto/ghash-ce-core.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Accelerated GHASH implementation with NEON/ARMv8 vmull.p8/64 instructions.
  *
  * Copyright (C) 2015 - 2017 Linaro Ltd. <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm/crypto/ghash-ce-glue.c b/arch/arm/crypto/ghash-ce-glue.c
index 39d1ccec1aab..52d472a050e6 100644
--- a/arch/arm/crypto/ghash-ce-glue.c
+++ b/arch/arm/crypto/ghash-ce-glue.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Accelerated GHASH implementation with ARMv8 vmull.p64 instructions.
  *
  * Copyright (C) 2015 - 2018 Linaro Ltd. <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include <asm/hwcap.h>
diff --git a/arch/arm/crypto/sha1-ce-core.S b/arch/arm/crypto/sha1-ce-core.S
index b623f51ccbcf..49a74a441aec 100644
--- a/arch/arm/crypto/sha1-ce-core.S
+++ b/arch/arm/crypto/sha1-ce-core.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * sha1-ce-core.S - SHA-1 secure hash using ARMv8 Crypto Extensions
  *
  * Copyright (C) 2015 Linaro Ltd.
  * Author: Ard Biesheuvel <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm/crypto/sha1-ce-glue.c b/arch/arm/crypto/sha1-ce-glue.c
index 4c6c6900853c..e79b1fb4b4dc 100644
--- a/arch/arm/crypto/sha1-ce-glue.c
+++ b/arch/arm/crypto/sha1-ce-glue.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * sha1-ce-glue.c - SHA-1 secure hash using ARMv8 Crypto Extensions
  *
  * Copyright (C) 2015 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <crypto/internal/hash.h>
diff --git a/arch/arm/crypto/sha2-ce-core.S b/arch/arm/crypto/sha2-ce-core.S
index 87ec11a5f405..4ad517577e23 100644
--- a/arch/arm/crypto/sha2-ce-core.S
+++ b/arch/arm/crypto/sha2-ce-core.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * sha2-ce-core.S - SHA-224/256 secure hash using ARMv8 Crypto Extensions
  *
  * Copyright (C) 2015 Linaro Ltd.
  * Author: Ard Biesheuvel <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm/crypto/sha2-ce-glue.c b/arch/arm/crypto/sha2-ce-glue.c
index a47a9d4b663e..87f0b62386c6 100644
--- a/arch/arm/crypto/sha2-ce-glue.c
+++ b/arch/arm/crypto/sha2-ce-glue.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * sha2-ce-glue.c - SHA-224/SHA-256 using ARMv8 Crypto Extensions
  *
  * Copyright (C) 2015 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <crypto/internal/hash.h>
diff --git a/arch/arm/crypto/sha512-glue.c b/arch/arm/crypto/sha512-glue.c
index 86540cd4a6fa..232eeab1ec37 100644
--- a/arch/arm/crypto/sha512-glue.c
+++ b/arch/arm/crypto/sha512-glue.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * sha512-glue.c - accelerated SHA-384/512 for ARM
  *
  * Copyright (C) 2015 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <crypto/internal/hash.h>
diff --git a/arch/arm/crypto/sha512-neon-glue.c b/arch/arm/crypto/sha512-neon-glue.c
index d33ab59c26c0..96cb94403540 100644
--- a/arch/arm/crypto/sha512-neon-glue.c
+++ b/arch/arm/crypto/sha512-neon-glue.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * sha512-neon-glue.c - accelerated SHA-384/512 for ARM NEON
  *
  * Copyright (C) 2015 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <crypto/internal/hash.h>
diff --git a/arch/arm/include/asm/arch_gicv3.h b/arch/arm/include/asm/arch_gicv3.h
index d15b8c99f1b3..0555f14cc8be 100644
--- a/arch/arm/include/asm/arch_gicv3.h
+++ b/arch/arm/include/asm/arch_gicv3.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/include/asm/arch_gicv3.h
  *
  * Copyright (C) 2015 ARM Ltd.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_ARCH_GICV3_H
 #define __ASM_ARCH_GICV3_H
diff --git a/arch/arm/include/asm/arm-cci.h b/arch/arm/include/asm/arm-cci.h
index fe77f7ab7e6b..7537bd790657 100644
--- a/arch/arm/include/asm/arm-cci.h
+++ b/arch/arm/include/asm/arm-cci.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/include/asm/arm-cci.h
  *
  * Copyright (C) 2015 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef __ASM_ARM_CCI_H
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h
index b59921a560da..99929122dad7 100644
--- a/arch/arm/include/asm/assembler.h
+++ b/arch/arm/include/asm/assembler.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/assembler.h
  *
  *  Copyright (C) 1996-2000 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  This file contains arm architecture specific defines
  *  for the different processors.
  *
diff --git a/arch/arm/include/asm/atomic.h b/arch/arm/include/asm/atomic.h
index f74756641410..50c3ac5f0809 100644
--- a/arch/arm/include/asm/atomic.h
+++ b/arch/arm/include/asm/atomic.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/atomic.h
  *
  *  Copyright (C) 1996 Russell King.
  *  Copyright (C) 2002 Deep Blue Solutions Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __ASM_ARM_ATOMIC_H
 #define __ASM_ARM_ATOMIC_H
diff --git a/arch/arm/include/asm/bL_switcher.h b/arch/arm/include/asm/bL_switcher.h
index 1714800fa113..45a75d9381eb 100644
--- a/arch/arm/include/asm/bL_switcher.h
+++ b/arch/arm/include/asm/bL_switcher.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/include/asm/bL_switcher.h
  *
  * Created by:  Nicolas Pitre, April 2012
  * Copyright:   (C) 2012-2013  Linaro Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef ASM_BL_SWITCHER_H
diff --git a/arch/arm/include/asm/bugs.h b/arch/arm/include/asm/bugs.h
index 73a99c72a930..97a312ba0840 100644
--- a/arch/arm/include/asm/bugs.h
+++ b/arch/arm/include/asm/bugs.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/bugs.h
  *
  *  Copyright (C) 1995-2003 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __ASM_BUGS_H
 #define __ASM_BUGS_H
diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h
index ec1a5fd0d294..d6667b8cfca5 100644
--- a/arch/arm/include/asm/cacheflush.h
+++ b/arch/arm/include/asm/cacheflush.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/cacheflush.h
  *
  *  Copyright (C) 1999-2002 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef _ASMARM_CACHEFLUSH_H
 #define _ASMARM_CACHEFLUSH_H
diff --git a/arch/arm/include/asm/cpu.h b/arch/arm/include/asm/cpu.h
index 2744f0602550..bd6fdb4b922d 100644
--- a/arch/arm/include/asm/cpu.h
+++ b/arch/arm/include/asm/cpu.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/cpu.h
  *
  *  Copyright (C) 2004-2005 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __ASM_ARM_CPU_H
 #define __ASM_ARM_CPU_H
diff --git a/arch/arm/include/asm/cpufeature.h b/arch/arm/include/asm/cpufeature.h
index 6d425191d01d..16c161b3ff4d 100644
--- a/arch/arm/include/asm/cpufeature.h
+++ b/arch/arm/include/asm/cpufeature.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2017 Linaro Ltd. <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_CPUFEATURE_H
diff --git a/arch/arm/include/asm/dmi.h b/arch/arm/include/asm/dmi.h
index df2d2ff06f5b..32c95dad4cea 100644
--- a/arch/arm/include/asm/dmi.h
+++ b/arch/arm/include/asm/dmi.h
@@ -1,8 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
 
 #ifndef __ASM_DMI_H
 #define __ASM_DMI_H
diff --git a/arch/arm/include/asm/domain.h b/arch/arm/include/asm/domain.h
index 1888c2d15da5..567dbede4785 100644
--- a/arch/arm/include/asm/domain.h
+++ b/arch/arm/include/asm/domain.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/domain.h
  *
  *  Copyright (C) 1999 Russell King.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __ASM_PROC_DOMAIN_H
 #define __ASM_PROC_DOMAIN_H
diff --git a/arch/arm/include/asm/efi.h b/arch/arm/include/asm/efi.h
index 38badaae8d9d..7667826b93f1 100644
--- a/arch/arm/include/asm/efi.h
+++ b/arch/arm/include/asm/efi.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2015 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_ARM_EFI_H
diff --git a/arch/arm/include/asm/firmware.h b/arch/arm/include/asm/firmware.h
index 6698272bbcbf..23fe0bd405c7 100644
--- a/arch/arm/include/asm/firmware.h
+++ b/arch/arm/include/asm/firmware.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 Samsung Electronics.
  * Kyungmin Park <kyungmin.park@samsung.com>
  * Tomasz Figa <t.figa@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_ARM_FIRMWARE_H
diff --git a/arch/arm/include/asm/floppy.h b/arch/arm/include/asm/floppy.h
index 85a34cc8316a..f4fe4d02cef2 100644
--- a/arch/arm/include/asm/floppy.h
+++ b/arch/arm/include/asm/floppy.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/floppy.h
  *
  *  Copyright (C) 1996-2000 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  Note that we don't touch FLOPPY_DMA nor FLOPPY_IRQ here
  */
 #ifndef __ASM_ARM_FLOPPY_H
diff --git a/arch/arm/include/asm/fpstate.h b/arch/arm/include/asm/fpstate.h
index 3ad4c10d0d84..9e2fe9ced084 100644
--- a/arch/arm/include/asm/fpstate.h
+++ b/arch/arm/include/asm/fpstate.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/fpstate.h
  *
  *  Copyright (C) 1995 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_ARM_FPSTATE_H
diff --git a/arch/arm/include/asm/glue-cache.h b/arch/arm/include/asm/glue-cache.h
index 8d1f498e5dd8..724f8dac1e5b 100644
--- a/arch/arm/include/asm/glue-cache.h
+++ b/arch/arm/include/asm/glue-cache.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/glue-cache.h
  *
  *  Copyright (C) 1999-2002 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef ASM_GLUE_CACHE_H
 #define ASM_GLUE_CACHE_H
diff --git a/arch/arm/include/asm/glue-df.h b/arch/arm/include/asm/glue-df.h
index 04e18b656659..209e46c02ddd 100644
--- a/arch/arm/include/asm/glue-df.h
+++ b/arch/arm/include/asm/glue-df.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/glue-df.h
  *
  *  Copyright (C) 1997-1999 Russell King
  *  Copyright (C) 2000-2002 Deep Blue Solutions Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef ASM_GLUE_DF_H
 #define ASM_GLUE_DF_H
diff --git a/arch/arm/include/asm/glue-pf.h b/arch/arm/include/asm/glue-pf.h
index d385f37c13f0..a033929fad3a 100644
--- a/arch/arm/include/asm/glue-pf.h
+++ b/arch/arm/include/asm/glue-pf.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/glue-pf.h
  *
  *  Copyright (C) 1997-1999 Russell King
  *  Copyright (C) 2000-2002 Deep Blue Solutions Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef ASM_GLUE_PF_H
 #define ASM_GLUE_PF_H
diff --git a/arch/arm/include/asm/glue-proc.h b/arch/arm/include/asm/glue-proc.h
index 74be7c22035a..52df74aa3c2c 100644
--- a/arch/arm/include/asm/glue-proc.h
+++ b/arch/arm/include/asm/glue-proc.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/glue-proc.h
  *
  *  Copyright (C) 1997-1999 Russell King
  *  Copyright (C) 2000 Deep Blue Solutions Ltd
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef ASM_GLUE_PROC_H
 #define ASM_GLUE_PROC_H
diff --git a/arch/arm/include/asm/glue.h b/arch/arm/include/asm/glue.h
index fbf71d75ec83..377fd4cfab01 100644
--- a/arch/arm/include/asm/glue.h
+++ b/arch/arm/include/asm/glue.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/glue.h
  *
  *  Copyright (C) 1997-1999 Russell King
  *  Copyright (C) 2000-2002 Deep Blue Solutions Ltd.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  This file provides the glue to stick the processor-specific bits
  *  into the kernel in an efficient manner.  The idea is to use branches
  *  when we're only targeting one class of TLB, or indirect calls
diff --git a/arch/arm/include/asm/hardware/dec21285.h b/arch/arm/include/asm/hardware/dec21285.h
index 0d7552751aaf..3f18a56a025d 100644
--- a/arch/arm/include/asm/hardware/dec21285.h
+++ b/arch/arm/include/asm/hardware/dec21285.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/hardware/dec21285.h
  *
  *  Copyright (C) 1998 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  DC21285 registers
  */
 #define DC21285_PCI_IACK		0x79000000
diff --git a/arch/arm/include/asm/hardware/ioc.h b/arch/arm/include/asm/hardware/ioc.h
index 1f6b8013becb..6edd27fcd048 100644
--- a/arch/arm/include/asm/hardware/ioc.h
+++ b/arch/arm/include/asm/hardware/ioc.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/hardware/ioc.h
  *
  *  Copyright (C) Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  Use these macros to read/write the IOC.  All it does is perform the actual
  *  read/write.
  */
diff --git a/arch/arm/include/asm/hardware/iomd.h b/arch/arm/include/asm/hardware/iomd.h
index f9ee69e4f53e..53006ba5350f 100644
--- a/arch/arm/include/asm/hardware/iomd.h
+++ b/arch/arm/include/asm/hardware/iomd.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/hardware/iomd.h
  *
  *  Copyright (C) 1999 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  This file contains information out the IOMD ASIC used in the
  *  Acorn RiscPC and subsequently integrated into the CLPS7500 chips.
  */
diff --git a/arch/arm/include/asm/hardware/iop3xx.h b/arch/arm/include/asm/hardware/iop3xx.h
index 2594a95ff19a..64714c869f9f 100644
--- a/arch/arm/include/asm/hardware/iop3xx.h
+++ b/arch/arm/include/asm/hardware/iop3xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/include/asm/hardware/iop3xx.h
  *
@@ -6,10 +7,6 @@
  * Author: Rory Bolt <rorybolt@pacbell.net>
  * Copyright (C) 2002 Rory Bolt
  * Copyright (C) 2004 Intel Corp.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __IOP3XX_H
diff --git a/arch/arm/include/asm/hardware/memc.h b/arch/arm/include/asm/hardware/memc.h
index 42ba7c167d1f..1d4ebe0a9678 100644
--- a/arch/arm/include/asm/hardware/memc.h
+++ b/arch/arm/include/asm/hardware/memc.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/hardware/memc.h
  *
  *  Copyright (C) Russell King.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #define VDMA_ALIGNMENT	PAGE_SIZE
 #define VDMA_XFERSIZE	16
diff --git a/arch/arm/include/asm/hardware/scoop.h b/arch/arm/include/asm/hardware/scoop.h
index 58cdf5d84122..505453315287 100644
--- a/arch/arm/include/asm/hardware/scoop.h
+++ b/arch/arm/include/asm/hardware/scoop.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Definitions for the SCOOP interface found on various Sharp PDAs
  *
  *  Copyright (c) 2004 Richard Purdie
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- *
  */
 
 #define SCOOP_MCR  0x00
diff --git a/arch/arm/include/asm/hardware/ssp.h b/arch/arm/include/asm/hardware/ssp.h
index 3b42e181997c..72d176790308 100644
--- a/arch/arm/include/asm/hardware/ssp.h
+++ b/arch/arm/include/asm/hardware/ssp.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  ssp.h
  *
  *  Copyright (C) 2003 Russell King, All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef SSP_H
 #define SSP_H
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index 7e22c81398c4..f11c35cf0b74 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/io.h
  *
  *  Copyright (C) 1996-2000 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Modifications:
  *  16-Sep-1996	RMK	Inlined the inx/outx functions & optimised for both
  *			constant addresses and variable addresses.
diff --git a/arch/arm/include/asm/kvm_hyp.h b/arch/arm/include/asm/kvm_hyp.h
index 87bcd18df8d5..71ac1c8d101c 100644
--- a/arch/arm/include/asm/kvm_hyp.h
+++ b/arch/arm/include/asm/kvm_hyp.h
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2015 - ARM Ltd
  * Author: Marc Zyngier <marc.zyngier@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef __ARM_KVM_HYP_H__
diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h
index bb8851208e17..e7df5a822cab 100644
--- a/arch/arm/include/asm/mach/arch.h
+++ b/arch/arm/include/asm/mach/arch.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/mach/arch.h
  *
  *  Copyright (C) 2000 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/types.h>
diff --git a/arch/arm/include/asm/mach/dma.h b/arch/arm/include/asm/mach/dma.h
index 9e614a18e680..1506422af383 100644
--- a/arch/arm/include/asm/mach/dma.h
+++ b/arch/arm/include/asm/mach/dma.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/mach/dma.h
  *
  *  Copyright (C) 1998-2000 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  This header file describes the interface between the generic DMA handler
  *  (dma.c) and the architecture-specific DMA backends (dma-*.c)
  */
diff --git a/arch/arm/include/asm/mach/flash.h b/arch/arm/include/asm/mach/flash.h
index bada3f845a97..c9cbfdefc938 100644
--- a/arch/arm/include/asm/mach/flash.h
+++ b/arch/arm/include/asm/mach/flash.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/mach/flash.h
  *
  *  Copyright (C) 2003 Russell King, All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef ASMARM_MACH_FLASH_H
 #define ASMARM_MACH_FLASH_H
diff --git a/arch/arm/include/asm/mach/irq.h b/arch/arm/include/asm/mach/irq.h
index de4634b51456..dfe832a3bfc7 100644
--- a/arch/arm/include/asm/mach/irq.h
+++ b/arch/arm/include/asm/mach/irq.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/mach/irq.h
  *
  *  Copyright (C) 1995-2000 Russell King.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __ASM_ARM_MACH_IRQ_H
 #define __ASM_ARM_MACH_IRQ_H
diff --git a/arch/arm/include/asm/mach/map.h b/arch/arm/include/asm/mach/map.h
index 9b7c328fb207..92282558caf7 100644
--- a/arch/arm/include/asm/mach/map.h
+++ b/arch/arm/include/asm/mach/map.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/map.h
  *
  *  Copyright (C) 1999-2000 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  Page table mapping constructs and function prototypes
  */
 #ifndef __ASM_MACH_MAP_H
diff --git a/arch/arm/include/asm/mach/pci.h b/arch/arm/include/asm/mach/pci.h
index 233b4b50eff3..83d340702680 100644
--- a/arch/arm/include/asm/mach/pci.h
+++ b/arch/arm/include/asm/mach/pci.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/mach/pci.h
  *
  *  Copyright (C) 2000 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_MACH_PCI_H
diff --git a/arch/arm/include/asm/mach/sharpsl_param.h b/arch/arm/include/asm/mach/sharpsl_param.h
index 7a24ecf04220..700a377c20bf 100644
--- a/arch/arm/include/asm/mach/sharpsl_param.h
+++ b/arch/arm/include/asm/mach/sharpsl_param.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Hardware parameter area specific to Sharp SL series devices
  *
  * Copyright (c) 2005 Richard Purdie
  *
  * Based on Sharp's 2.4 kernel patches
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 struct sharpsl_param_info {
diff --git a/arch/arm/include/asm/mach/time.h b/arch/arm/include/asm/mach/time.h
index 4ac3a019a46f..d75d39280db7 100644
--- a/arch/arm/include/asm/mach/time.h
+++ b/arch/arm/include/asm/mach/time.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/include/asm/mach/time.h
  *
  * Copyright (C) 2004 MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __ASM_ARM_MACH_TIME_H
 #define __ASM_ARM_MACH_TIME_H
diff --git a/arch/arm/include/asm/mcpm.h b/arch/arm/include/asm/mcpm.h
index acd4983d9b1f..755c97de348c 100644
--- a/arch/arm/include/asm/mcpm.h
+++ b/arch/arm/include/asm/mcpm.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/include/asm/mcpm.h
  *
  * Created by:  Nicolas Pitre, April 2012
  * Copyright:   (C) 2012-2013  Linaro Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef MCPM_H
diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h
index ed8fd0d19a3e..99035b5891ef 100644
--- a/arch/arm/include/asm/memory.h
+++ b/arch/arm/include/asm/memory.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/memory.h
  *
  *  Copyright (C) 2000-2002 Russell King
  *  modification for nommu, Hyok S. Choi, 2004
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  Note: this file should not be included by non-asm/.h files
  */
 #ifndef __ASM_ARM_MEMORY_H
diff --git a/arch/arm/include/asm/mmu_context.h b/arch/arm/include/asm/mmu_context.h
index 7f303295ef19..f99ed524fe41 100644
--- a/arch/arm/include/asm/mmu_context.h
+++ b/arch/arm/include/asm/mmu_context.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/mmu_context.h
  *
  *  Copyright (C) 1996 Russell King.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  Changelog:
  *   27-06-1996	RMK	Created
  */
diff --git a/arch/arm/include/asm/mtd-xip.h b/arch/arm/include/asm/mtd-xip.h
index d79d66d2cf71..dfcef0152e3d 100644
--- a/arch/arm/include/asm/mtd-xip.h
+++ b/arch/arm/include/asm/mtd-xip.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * MTD primitives for XIP support. Architecture specific functions
  *
@@ -6,10 +7,6 @@
  * Author:	Nicolas Pitre
  * Created:	Nov 2, 2004
  * Copyright:	(C) 2004 MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ARM_MTD_XIP_H__
diff --git a/arch/arm/include/asm/neon.h b/arch/arm/include/asm/neon.h
index 8f730fe70093..aac10ba33ee2 100644
--- a/arch/arm/include/asm/neon.h
+++ b/arch/arm/include/asm/neon.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/arm/include/asm/neon.h
  *
  * Copyright (C) 2013 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <asm/hwcap.h>
diff --git a/arch/arm/include/asm/opcodes.h b/arch/arm/include/asm/opcodes.h
index e796c598513b..6bff94b2372b 100644
--- a/arch/arm/include/asm/opcodes.h
+++ b/arch/arm/include/asm/opcodes.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/opcodes.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_ARM_OPCODES_H
diff --git a/arch/arm/include/asm/page-nommu.h b/arch/arm/include/asm/page-nommu.h
index 8f2c47bec375..7c2c72323d17 100644
--- a/arch/arm/include/asm/page-nommu.h
+++ b/arch/arm/include/asm/page-nommu.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/page-nommu.h
  *
  *  Copyright (C) 2004 Hyok S. Choi
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _ASMARM_PAGE_NOMMU_H
diff --git a/arch/arm/include/asm/page.h b/arch/arm/include/asm/page.h
index 4355f0ec44d6..c2b75cba26df 100644
--- a/arch/arm/include/asm/page.h
+++ b/arch/arm/include/asm/page.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/page.h
  *
  *  Copyright (C) 1995-2003 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef _ASMARM_PAGE_H
 #define _ASMARM_PAGE_H
diff --git a/arch/arm/include/asm/perf_event.h b/arch/arm/include/asm/perf_event.h
index 4f9dec489931..fe87397c3d8c 100644
--- a/arch/arm/include/asm/perf_event.h
+++ b/arch/arm/include/asm/perf_event.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/include/asm/perf_event.h
  *
  *  Copyright (C) 2009 picoChip Designs Ltd, Jamie Iles
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef __ARM_PERF_EVENT_H__
diff --git a/arch/arm/include/asm/pgalloc.h b/arch/arm/include/asm/pgalloc.h
index 17ab72f0cc4e..c038cff6fdd3 100644
--- a/arch/arm/include/asm/pgalloc.h
+++ b/arch/arm/include/asm/pgalloc.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/pgalloc.h
  *
  *  Copyright (C) 2000-2001 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef _ASMARM_PGALLOC_H
 #define _ASMARM_PGALLOC_H
diff --git a/arch/arm/include/asm/pgtable-2level-hwdef.h b/arch/arm/include/asm/pgtable-2level-hwdef.h
index 3f82e9da7cec..556937e1790e 100644
--- a/arch/arm/include/asm/pgtable-2level-hwdef.h
+++ b/arch/arm/include/asm/pgtable-2level-hwdef.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/pgtable-2level-hwdef.h
  *
  *  Copyright (C) 1995-2002 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef _ASM_PGTABLE_2LEVEL_HWDEF_H
 #define _ASM_PGTABLE_2LEVEL_HWDEF_H
diff --git a/arch/arm/include/asm/pgtable-2level.h b/arch/arm/include/asm/pgtable-2level.h
index 12659ce5c1f3..51beec41d48c 100644
--- a/arch/arm/include/asm/pgtable-2level.h
+++ b/arch/arm/include/asm/pgtable-2level.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/pgtable-2level.h
  *
  *  Copyright (C) 1995-2002 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef _ASM_PGTABLE_2LEVEL_H
 #define _ASM_PGTABLE_2LEVEL_H
diff --git a/arch/arm/include/asm/pgtable-hwdef.h b/arch/arm/include/asm/pgtable-hwdef.h
index 8426229ba292..d60548ccd13e 100644
--- a/arch/arm/include/asm/pgtable-hwdef.h
+++ b/arch/arm/include/asm/pgtable-hwdef.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/pgtable-hwdef.h
  *
  *  Copyright (C) 1995-2002 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef _ASMARM_PGTABLE_HWDEF_H
 #define _ASMARM_PGTABLE_HWDEF_H
diff --git a/arch/arm/include/asm/pgtable-nommu.h b/arch/arm/include/asm/pgtable-nommu.h
index a0d726a47c8a..0b1f6799a32e 100644
--- a/arch/arm/include/asm/pgtable-nommu.h
+++ b/arch/arm/include/asm/pgtable-nommu.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/pgtable-nommu.h
  *
  *  Copyright (C) 1995-2002 Russell King
  *  Copyright (C) 2004  Hyok S. Choi
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef _ASMARM_PGTABLE_NOMMU_H
 #define _ASMARM_PGTABLE_NOMMU_H
diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h
index 48ce1b19069b..f2e990dc27e7 100644
--- a/arch/arm/include/asm/pgtable.h
+++ b/arch/arm/include/asm/pgtable.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/pgtable.h
  *
  *  Copyright (C) 1995-2002 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef _ASMARM_PGTABLE_H
 #define _ASMARM_PGTABLE_H
diff --git a/arch/arm/include/asm/proc-fns.h b/arch/arm/include/asm/proc-fns.h
index e1b6f280ab08..c82f7a29ec4a 100644
--- a/arch/arm/include/asm/proc-fns.h
+++ b/arch/arm/include/asm/proc-fns.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/proc-fns.h
  *
  *  Copyright (C) 1997-1999 Russell King
  *  Copyright (C) 2000 Deep Blue Solutions Ltd
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __ASM_PROCFNS_H
 #define __ASM_PROCFNS_H
diff --git a/arch/arm/include/asm/processor.h b/arch/arm/include/asm/processor.h
index 5d06f75ffad4..20c2f42454b8 100644
--- a/arch/arm/include/asm/processor.h
+++ b/arch/arm/include/asm/processor.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/processor.h
  *
  *  Copyright (C) 1995-1999 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_ARM_PROCESSOR_H
diff --git a/arch/arm/include/asm/procinfo.h b/arch/arm/include/asm/procinfo.h
index ca52e584ef74..42df316fb8ba 100644
--- a/arch/arm/include/asm/procinfo.h
+++ b/arch/arm/include/asm/procinfo.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/procinfo.h
  *
  *  Copyright (C) 1996-1999 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __ASM_PROCINFO_H
 #define __ASM_PROCINFO_H
diff --git a/arch/arm/include/asm/prom.h b/arch/arm/include/asm/prom.h
index cd94ef2ef283..1e36c40533c1 100644
--- a/arch/arm/include/asm/prom.h
+++ b/arch/arm/include/asm/prom.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/prom.h
  *
  *  Copyright (C) 2009 Canonical Ltd. <jeremy.kerr@canonical.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 #ifndef __ASMARM_PROM_H
 #define __ASMARM_PROM_H
diff --git a/arch/arm/include/asm/ptrace.h b/arch/arm/include/asm/ptrace.h
index c7cdbb43ae7c..91d6b7856be4 100644
--- a/arch/arm/include/asm/ptrace.h
+++ b/arch/arm/include/asm/ptrace.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/ptrace.h
  *
  *  Copyright (C) 1996-2003 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __ASM_ARM_PTRACE_H
 #define __ASM_ARM_PTRACE_H
diff --git a/arch/arm/include/asm/set_memory.h b/arch/arm/include/asm/set_memory.h
index 5aa4315abe91..a1ceff4295d3 100644
--- a/arch/arm/include/asm/set_memory.h
+++ b/arch/arm/include/asm/set_memory.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 1999-2002 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _ASMARM_SET_MEMORY_H
diff --git a/arch/arm/include/asm/setup.h b/arch/arm/include/asm/setup.h
index 3613d7e9fc40..77e5582c2259 100644
--- a/arch/arm/include/asm/setup.h
+++ b/arch/arm/include/asm/setup.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/include/asm/setup.h
  *
  *  Copyright (C) 1997-1999 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  Structure passed to kernel to tell it about the
  *  hardware it's running on.  See Documentation/arm/Setup
  *  for more info.
diff --git a/arch/arm/include/asm/smp.h b/arch/arm/include/asm/smp.h
index 451ae684aaf4..a91f21e3c5b5 100644
--- a/arch/arm/include/asm/smp.h
+++ b/arch/arm/include/asm/smp.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/smp.h
  *
  *  Copyright (C) 2004-2005 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __ASM_ARM_SMP_H
 #define __ASM_ARM_SMP_H
diff --git a/arch/arm/include/asm/stage2_pgtable.h b/arch/arm/include/asm/stage2_pgtable.h
index 9587517649bd..aaceec7855ec 100644
--- a/arch/arm/include/asm/stage2_pgtable.h
+++ b/arch/arm/include/asm/stage2_pgtable.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2016 - ARM Ltd
  *
  * stage2 page table helpers
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef __ARM_S2_PGTABLE_H_
diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h
index 286eb61c632b..0d0d5178e2c3 100644
--- a/arch/arm/include/asm/thread_info.h
+++ b/arch/arm/include/asm/thread_info.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/thread_info.h
  *
  *  Copyright (C) 2002 Russell King.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __ASM_ARM_THREAD_INFO_H
 #define __ASM_ARM_THREAD_INFO_H
diff --git a/arch/arm/include/asm/thread_notify.h b/arch/arm/include/asm/thread_notify.h
index 1dc980675894..1c1542e2ed63 100644
--- a/arch/arm/include/asm/thread_notify.h
+++ b/arch/arm/include/asm/thread_notify.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/thread_notify.h
  *
  *  Copyright (C) 2006 Russell King.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef ASMARM_THREAD_NOTIFY_H
 #define ASMARM_THREAD_NOTIFY_H
diff --git a/arch/arm/include/asm/timex.h b/arch/arm/include/asm/timex.h
index f6fcc67ef06e..7c3b3671d6c2 100644
--- a/arch/arm/include/asm/timex.h
+++ b/arch/arm/include/asm/timex.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/timex.h
  *
  *  Copyright (C) 1997,1998 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  Architecture Specific TIME specifications
  */
 #ifndef _ASMARM_TIMEX_H
diff --git a/arch/arm/include/asm/tlb.h b/arch/arm/include/asm/tlb.h
index bc6d04a09899..b75ea15b85c0 100644
--- a/arch/arm/include/asm/tlb.h
+++ b/arch/arm/include/asm/tlb.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/tlb.h
  *
  *  Copyright (C) 2002 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  Experimentation shows that on a StrongARM, it appears to be faster
  *  to use the "invalidate whole tlb" rather than "invalidate single
  *  tlb" for this.
diff --git a/arch/arm/include/asm/tlbflush.h b/arch/arm/include/asm/tlbflush.h
index 1897b5196fb5..24cbfc112dfa 100644
--- a/arch/arm/include/asm/tlbflush.h
+++ b/arch/arm/include/asm/tlbflush.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/tlbflush.h
  *
  *  Copyright (C) 1999-2003 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef _ASMARM_TLBFLUSH_H
 #define _ASMARM_TLBFLUSH_H
diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h
index d49ce8f48be3..303248e5b990 100644
--- a/arch/arm/include/asm/uaccess.h
+++ b/arch/arm/include/asm/uaccess.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/uaccess.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef _ASMARM_UACCESS_H
 #define _ASMARM_UACCESS_H
diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h
index 7a39e77984ef..9fb00973c608 100644
--- a/arch/arm/include/asm/unistd.h
+++ b/arch/arm/include/asm/unistd.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/unistd.h
  *
  *  Copyright (C) 2001-2005 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Please forward _all_ changes to this file to rmk@arm.linux.org.uk,
  * no matter what the change is.  Thanks!
  */
diff --git a/arch/arm/include/asm/uprobes.h b/arch/arm/include/asm/uprobes.h
index 9472c20b7d49..6a61b2874926 100644
--- a/arch/arm/include/asm/uprobes.h
+++ b/arch/arm/include/asm/uprobes.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 Rabin Vincent <rabin at rab.in>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _ASM_UPROBES_H
diff --git a/arch/arm/include/asm/vdso_datapage.h b/arch/arm/include/asm/vdso_datapage.h
index 9be259442fca..7910abf89b1c 100644
--- a/arch/arm/include/asm/vdso_datapage.h
+++ b/arch/arm/include/asm/vdso_datapage.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Adapted from arm64 version.
  *
  * Copyright (C) 2012 ARM Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_VDSO_DATAPAGE_H
 #define __ASM_VDSO_DATAPAGE_H
diff --git a/arch/arm/include/asm/xor.h b/arch/arm/include/asm/xor.h
index 4ffb26d4cad8..aefddec79286 100644
--- a/arch/arm/include/asm/xor.h
+++ b/arch/arm/include/asm/xor.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/xor.h
  *
  *  Copyright (C) 2001 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/hardirq.h>
 #include <asm-generic/xor.h>
diff --git a/arch/arm/include/debug/8250.S b/arch/arm/include/debug/8250.S
index 7f7446f6f806..e4a036f082c2 100644
--- a/arch/arm/include/debug/8250.S
+++ b/arch/arm/include/debug/8250.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/include/debug/8250.S
  *
  *  Copyright (C) 1994-2013 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/serial_reg.h>
 
diff --git a/arch/arm/include/debug/asm9260.S b/arch/arm/include/debug/asm9260.S
index 292f85b49fca..0da1eb625331 100644
--- a/arch/arm/include/debug/asm9260.S
+++ b/arch/arm/include/debug/asm9260.S
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* Debugging macro include header
  *
  *  Copyright (C) 1994-1999 Russell King
  *  Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
  *  Modified for ASM9260 by Oleksij Remepl <linux@rempel-privat.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 		.macro	addruart, rp, rv, tmp
diff --git a/arch/arm/include/debug/at91.S b/arch/arm/include/debug/at91.S
index 0098401e5aeb..6c91cbaaa20b 100644
--- a/arch/arm/include/debug/at91.S
+++ b/arch/arm/include/debug/at91.S
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Copyright (C) 2003-2005 SAN People
  *
  * Debugging macro include header
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
 */
 
 #define AT91_DBGU_SR		(0x14)	/* Status Register */
diff --git a/arch/arm/include/debug/bcm63xx.S b/arch/arm/include/debug/bcm63xx.S
index e7164d570f44..06a896227396 100644
--- a/arch/arm/include/debug/bcm63xx.S
+++ b/arch/arm/include/debug/bcm63xx.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Broadcom BCM63xx low-level UART debug
  *
  * Copyright (C) 2014 Broadcom Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/serial_bcm63xx.h>
diff --git a/arch/arm/include/debug/dc21285.S b/arch/arm/include/debug/dc21285.S
index 02247f313e94..d7e8c71706ab 100644
--- a/arch/arm/include/debug/dc21285.S
+++ b/arch/arm/include/debug/dc21285.S
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* arch/arm/mach-footbridge/include/mach/debug-macro.S
  *
  * Debugging macro include header
  *
  *  Copyright (C) 1994-1999 Russell King
  *  Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
 */
 
 #include <asm/hardware/dec21285.h>
diff --git a/arch/arm/include/debug/digicolor.S b/arch/arm/include/debug/digicolor.S
index c9517150766a..256f5f4da275 100644
--- a/arch/arm/include/debug/digicolor.S
+++ b/arch/arm/include/debug/digicolor.S
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Debugging macro include header for Conexant Digicolor USART
  *
  * Copyright (C) 2014 Paradox Innovation Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
 */
 
 #define UA0_STATUS	0x0742
diff --git a/arch/arm/include/debug/efm32.S b/arch/arm/include/debug/efm32.S
index 660fa1e4b77b..5ed5028306f4 100644
--- a/arch/arm/include/debug/efm32.S
+++ b/arch/arm/include/debug/efm32.S
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2013 Pengutronix
  * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #define UARTn_CMD		0x000c
diff --git a/arch/arm/include/debug/icedcc.S b/arch/arm/include/debug/icedcc.S
index 43afcb021fa3..74a0dd036a17 100644
--- a/arch/arm/include/debug/icedcc.S
+++ b/arch/arm/include/debug/icedcc.S
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/debug/icedcc.S
  *
  *  Copyright (C) 1994-1999 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 		@@ debug using ARM EmbeddedICE DCC channel
diff --git a/arch/arm/include/debug/imx-uart.h b/arch/arm/include/debug/imx-uart.h
index bce58e975ad1..c8eb83d4b896 100644
--- a/arch/arm/include/debug/imx-uart.h
+++ b/arch/arm/include/debug/imx-uart.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012-2015 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __DEBUG_IMX_UART_H
diff --git a/arch/arm/include/debug/imx.S b/arch/arm/include/debug/imx.S
index 92c44760d656..1c1b9d1da4c8 100644
--- a/arch/arm/include/debug/imx.S
+++ b/arch/arm/include/debug/imx.S
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* arch/arm/mach-imx/include/mach/debug-macro.S
  *
  * Debugging macro include header
  *
  *  Copyright (C) 1994-1999 Russell King
  *  Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <asm/assembler.h>
diff --git a/arch/arm/include/debug/ks8695.S b/arch/arm/include/debug/ks8695.S
index 961da1f32ab3..eb4d371b5eea 100644
--- a/arch/arm/include/debug/ks8695.S
+++ b/arch/arm/include/debug/ks8695.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/include/debug/ks8695.S
  *
@@ -5,10 +6,6 @@
  * Copyright (C) 2006 Simtec Electronics
  *
  * KS8695 - Debug macros
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #define KS8695_UART_PA	0x03ffe000
diff --git a/arch/arm/include/debug/meson.S b/arch/arm/include/debug/meson.S
index 1bae99bf6f11..1e501a0054ae 100644
--- a/arch/arm/include/debug/meson.S
+++ b/arch/arm/include/debug/meson.S
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2014 Carlo Caione
  * Carlo Caione <carlo@caione.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #define MESON_AO_UART_WFIFO		0x0
diff --git a/arch/arm/include/debug/netx.S b/arch/arm/include/debug/netx.S
index 81e1b2af70f7..08afc58885d3 100644
--- a/arch/arm/include/debug/netx.S
+++ b/arch/arm/include/debug/netx.S
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Debugging macro include header
  *
  *  Copyright (C) 1994-1999 Russell King
  *  Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
 */
 
 #define UART_DATA 0
diff --git a/arch/arm/include/debug/omap2plus.S b/arch/arm/include/debug/omap2plus.S
index 192a7583999c..b5696a33ba0f 100644
--- a/arch/arm/include/debug/omap2plus.S
+++ b/arch/arm/include/debug/omap2plus.S
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Debugging macro include header
  *
  *  Copyright (C) 1994-1999 Russell King
  *  Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
 */
 
 #include <linux/serial_reg.h>
diff --git a/arch/arm/include/debug/pl01x.S b/arch/arm/include/debug/pl01x.S
index f7d8323cefcc..a2a553afe7b8 100644
--- a/arch/arm/include/debug/pl01x.S
+++ b/arch/arm/include/debug/pl01x.S
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* arch/arm/include/debug/pl01x.S
  *
  * Debugging macro include header
  *
  *  Copyright (C) 1994-1999 Russell King
  *  Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
 */
 #include <linux/amba/serial.h>
 
diff --git a/arch/arm/include/debug/s3c24xx.S b/arch/arm/include/debug/s3c24xx.S
index b1f54dc4888c..af873b526677 100644
--- a/arch/arm/include/debug/s3c24xx.S
+++ b/arch/arm/include/debug/s3c24xx.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* arch/arm/mach-s3c2410/include/mach/debug-macro.S
  *
  * Debugging macro include header
@@ -6,10 +7,6 @@
  *  Copyright (C) 2005 Simtec Electronics
  *
  *  Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
 */
 
 #include <linux/serial_s3c.h>
diff --git a/arch/arm/include/debug/s5pv210.S b/arch/arm/include/debug/s5pv210.S
index 4f1a73e2c1a1..820a1cfb0595 100644
--- a/arch/arm/include/debug/s5pv210.S
+++ b/arch/arm/include/debug/s5pv210.S
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
 */
 
 /* pull in the relevant register and map files. */
diff --git a/arch/arm/include/debug/sa1100.S b/arch/arm/include/debug/sa1100.S
index a0ae4f4cd924..6109e6058e5b 100644
--- a/arch/arm/include/debug/sa1100.S
+++ b/arch/arm/include/debug/sa1100.S
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* arch/arm/include/debug/sa1100.S
  *
  * Debugging macro include header
  *
  *  Copyright (C) 1994-1999 Russell King
  *  Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
 */
 
 #define UTCR3		0x0c
diff --git a/arch/arm/include/debug/sti.S b/arch/arm/include/debug/sti.S
index e3aa58ff1776..6b42c91f217d 100644
--- a/arch/arm/include/debug/sti.S
+++ b/arch/arm/include/debug/sti.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/include/debug/sti.S
  *
  * Debugging macro include header
  * Copyright (C) 2013 STMicroelectronics (R&D) Limited.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #define STIH41X_COMMS_BASE              0xfed00000
diff --git a/arch/arm/include/debug/ux500.S b/arch/arm/include/debug/ux500.S
index aa7f63a8b5e0..c626f89b3e4a 100644
--- a/arch/arm/include/debug/ux500.S
+++ b/arch/arm/include/debug/ux500.S
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Debugging macro include header
  *
  *  Copyright (C) 2009 ST-Ericsson
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 
diff --git a/arch/arm/include/debug/vexpress.S b/arch/arm/include/debug/vexpress.S
index 524acd5a223e..ccb22e9a86a3 100644
--- a/arch/arm/include/debug/vexpress.S
+++ b/arch/arm/include/debug/vexpress.S
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* arch/arm/mach-realview/include/mach/debug-macro.S
  *
  * Debugging macro include header
  *
  *  Copyright (C) 1994-1999 Russell King
  *  Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #define DEBUG_LL_PHYS_BASE		0x10000000
diff --git a/arch/arm/include/debug/vf.S b/arch/arm/include/debug/vf.S
index b88933849a17..854d9bd82770 100644
--- a/arch/arm/include/debug/vf.S
+++ b/arch/arm/include/debug/vf.S
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2013 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #define VF_UART0_BASE_ADDR	0x40027000
diff --git a/arch/arm/include/debug/vt8500.S b/arch/arm/include/debug/vt8500.S
index 0e0ca0869da7..8dc1df2d91b8 100644
--- a/arch/arm/include/debug/vt8500.S
+++ b/arch/arm/include/debug/vt8500.S
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* 
  * Debugging macro include header
  *
  *  Copyright (C) 2010 Alexey Charkov <alchark@gmail.com>
  *    Moved from arch/arm/mach-vt8500/include/mach/debug-macro.S
  *    Minor changes for readability.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #define DEBUG_LL_PHYS_BASE		0xD8000000
diff --git a/arch/arm/kernel/arch_timer.c b/arch/arm/kernel/arch_timer.c
index 1791f12c180b..c125582de2e7 100644
--- a/arch/arm/kernel/arch_timer.c
+++ b/arch/arm/kernel/arch_timer.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/kernel/arch_timer.c
  *
  *  Copyright (C) 2011 ARM Ltd.
  *  All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/init.h>
 #include <linux/types.h>
diff --git a/arch/arm/kernel/armksyms.c b/arch/arm/kernel/armksyms.c
index 8fa2dc21d332..98bdea51089d 100644
--- a/arch/arm/kernel/armksyms.c
+++ b/arch/arm/kernel/armksyms.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/kernel/armksyms.c
  *
  *  Copyright (C) 2000 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/export.h>
 #include <linux/sched.h>
diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c
index 28b27104ac0c..c773b829ee8e 100644
--- a/arch/arm/kernel/asm-offsets.c
+++ b/arch/arm/kernel/asm-offsets.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 1995-2003 Russell King
  *               2001-2002 Keith Owens
@@ -5,10 +6,6 @@
  * Generate definitions needed by assembly language modules.
  * This code generates raw asm output which is post-processed to extract
  * and format the required data.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/compiler.h>
 #include <linux/sched.h>
diff --git a/arch/arm/kernel/atags_compat.c b/arch/arm/kernel/atags_compat.c
index 05c28b12353c..10da11c212cc 100644
--- a/arch/arm/kernel/atags_compat.c
+++ b/arch/arm/kernel/atags_compat.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/kernel/atags_compat.c
  *
  *  Copyright (C) 2001 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * We keep the old params compatibility cruft in one place (here)
  * so we don't end up with lots of mess around other places.
  *
diff --git a/arch/arm/kernel/atags_parse.c b/arch/arm/kernel/atags_parse.c
index a8a4333929f5..ce02f92f4ab2 100644
--- a/arch/arm/kernel/atags_parse.c
+++ b/arch/arm/kernel/atags_parse.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Tag parsing.
  *
  * Copyright (C) 1995-2001 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/kernel/crash_dump.c b/arch/arm/kernel/crash_dump.c
index 5d1286d51154..53cb92435392 100644
--- a/arch/arm/kernel/crash_dump.c
+++ b/arch/arm/kernel/crash_dump.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/kernel/crash_dump.c
  *
@@ -7,10 +8,6 @@
  * This code is taken from arch/x86/kernel/crash_dump_64.c
  *   Created by: Hariprasad Nellitheertha (hari@in.ibm.com)
  *   Copyright (C) IBM Corporation, 2004. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/errno.h>
diff --git a/arch/arm/kernel/debug.S b/arch/arm/kernel/debug.S
index b9f94e03d916..e112072b579d 100644
--- a/arch/arm/kernel/debug.S
+++ b/arch/arm/kernel/debug.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/kernel/debug.S
  *
  *  Copyright (C) 1994-1999 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  32-bit debugging code
  */
 #include <linux/linkage.h>
diff --git a/arch/arm/kernel/devtree.c b/arch/arm/kernel/devtree.c
index e3057c1b55b9..39c978698406 100644
--- a/arch/arm/kernel/devtree.c
+++ b/arch/arm/kernel/devtree.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/kernel/devtree.c
  *
  *  Copyright (C) 2009 Canonical Ltd. <jeremy.kerr@canonical.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/init.h>
diff --git a/arch/arm/kernel/dma-isa.c b/arch/arm/kernel/dma-isa.c
index 10c45cc6b957..2d90ecce5a11 100644
--- a/arch/arm/kernel/dma-isa.c
+++ b/arch/arm/kernel/dma-isa.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/kernel/dma-isa.c
  *
  *  Copyright (C) 1999-2000 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  ISA DMA primitives
  *  Taken from various sources, including:
  *   linux/include/asm/dma.h: Defines for using and allocating dma channels.
diff --git a/arch/arm/kernel/dma.c b/arch/arm/kernel/dma.c
index 6739d37c2bc5..ba15b8666498 100644
--- a/arch/arm/kernel/dma.c
+++ b/arch/arm/kernel/dma.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/kernel/dma.c
  *
  *  Copyright (C) 1995-2000 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  Front-end to the DMA handling.  This handles the allocation/freeing
  *  of DMA channels, and provides a unified interface to the machines
  *  DMA facilities.
diff --git a/arch/arm/kernel/early_printk.c b/arch/arm/kernel/early_printk.c
index 9257736ec9fa..03239ca0d5ce 100644
--- a/arch/arm/kernel/early_printk.c
+++ b/arch/arm/kernel/early_printk.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/kernel/early_printk.c
  *
  *  Copyright (C) 2009 Sascha Hauer <s.hauer@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/kernel/efi.c b/arch/arm/kernel/efi.c
index 9f43ba012d10..ed005870671a 100644
--- a/arch/arm/kernel/efi.c
+++ b/arch/arm/kernel/efi.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/efi.h>
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index ce4aea57130a..0b8cfdd60b90 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/kernel/entry-armv.S
  *
@@ -5,10 +6,6 @@
  *  ARM700 fix by Matthew Godbolt (linux-user@willothewisp.demon.co.uk)
  *  nommu support by Hyok S. Choi (hyok.choi@samsung.com)
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  Low-level vector interface routines
  *
  *  Note:  there is a StrongARM bug in the STMIA rn, {regs}^ instruction
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index f7649adef505..271cb8a1eba1 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/kernel/entry-common.S
  *
  *  Copyright (C) 2000 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <asm/assembler.h>
diff --git a/arch/arm/kernel/entry-ftrace.S b/arch/arm/kernel/entry-ftrace.S
index 0be69e551a64..a74289ebc803 100644
--- a/arch/arm/kernel/entry-ftrace.S
+++ b/arch/arm/kernel/entry-ftrace.S
@@ -1,8 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
 
 #include <asm/assembler.h>
 #include <asm/ftrace.h>
diff --git a/arch/arm/kernel/entry-v7m.S b/arch/arm/kernel/entry-v7m.S
index 19d2dcd6530d..de1f20624be1 100644
--- a/arch/arm/kernel/entry-v7m.S
+++ b/arch/arm/kernel/entry-v7m.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/arm/kernel/entry-v7m.S
  *
  * Copyright (C) 2008 ARM Ltd.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Low-level vector interface routines for the ARMv7-M architecture
  */
 #include <asm/memory.h>
diff --git a/arch/arm/kernel/head-common.S b/arch/arm/kernel/head-common.S
index 997b02302c31..a7810be07da1 100644
--- a/arch/arm/kernel/head-common.S
+++ b/arch/arm/kernel/head-common.S
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/kernel/head-common.S
  *
  *  Copyright (C) 1994-2002 Russell King
  *  Copyright (c) 2003 ARM Limited
  *  All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 #include <asm/assembler.h>
 
diff --git a/arch/arm/kernel/head-inflate-data.c b/arch/arm/kernel/head-inflate-data.c
index 6dd0ce5e6058..89a52104d32a 100644
--- a/arch/arm/kernel/head-inflate-data.c
+++ b/arch/arm/kernel/head-inflate-data.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * XIP kernel .data segment decompressor
  *
  * Created by:	Nicolas Pitre, August 2017
  * Copyright:	(C) 2017  Linaro Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/init.h>
diff --git a/arch/arm/kernel/head-nommu.S b/arch/arm/kernel/head-nommu.S
index b38bbd011b35..afa350f44dea 100644
--- a/arch/arm/kernel/head-nommu.S
+++ b/arch/arm/kernel/head-nommu.S
@@ -1,15 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/kernel/head-nommu.S
  *
  *  Copyright (C) 1994-2002 Russell King
  *  Copyright (C) 2003-2006 Hyok S. Choi
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  Common kernel startup code (non-paged MM)
- *
  */
 #include <linux/linkage.h>
 #include <linux/init.h>
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index 4485d0404514..c49b39340ddb 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/kernel/head.S
  *
@@ -5,10 +6,6 @@
  *  Copyright (c) 2003 ARM Limited
  *  All Rights Reserved
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  Kernel startup code for all 32-bit CPUs
  */
 #include <linux/linkage.h>
diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index 844861368cd5..ee514034c0a1 100644
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/kernel/irq.c
  *
@@ -8,10 +9,6 @@
  *  Dynamic Tick Timer written by Tony Lindgren <tony@atomide.com> and
  *  Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  This file contains the code used by various IRQ handling routines:
  *  asking for different IRQ's should be done through these routines
  *  instead of just grabbing them. Thus setups with different IRQ numbers
diff --git a/arch/arm/kernel/iwmmxt.S b/arch/arm/kernel/iwmmxt.S
index 81cd4d43b3ec..0dcae787b004 100644
--- a/arch/arm/kernel/iwmmxt.S
+++ b/arch/arm/kernel/iwmmxt.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/kernel/iwmmxt.S
  *
@@ -8,10 +9,6 @@
  *
  *  Full lazy switching support, optimizations and more, by Nicolas Pitre
 *   Copyright (c) 2003-2004, MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm/kernel/module-plts.c b/arch/arm/kernel/module-plts.c
index 3d0c2e4dda1d..b647741c0ab0 100644
--- a/arch/arm/kernel/module-plts.c
+++ b/arch/arm/kernel/module-plts.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014-2017 Linaro Ltd. <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/elf.h>
diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c
index 3ff571c2c71c..b3d439c41c7b 100644
--- a/arch/arm/kernel/module.c
+++ b/arch/arm/kernel/module.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/kernel/module.c
  *
  *  Copyright (C) 2002 Russell King.
  *  Modified for nommu by Hyok S. Choi
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Module allocation method suggested by Andi Kleen.
  */
 #include <linux/module.h>
diff --git a/arch/arm/kernel/opcodes.c b/arch/arm/kernel/opcodes.c
index f8179c6a817f..651914947443 100644
--- a/arch/arm/kernel/opcodes.c
+++ b/arch/arm/kernel/opcodes.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/kernel/opcodes.c
  *
  *  A32 condition code lookup feature moved from nwfpe/fpopcode.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/arch/arm/kernel/pj4-cp0.c b/arch/arm/kernel/pj4-cp0.c
index 7c9248b74d3f..1d1fb22f44f3 100644
--- a/arch/arm/kernel/pj4-cp0.c
+++ b/arch/arm/kernel/pj4-cp0.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/kernel/pj4-cp0.c
  *
  * PJ4 iWMMXt coprocessor context switching and handling
  *
  * Copyright (c) 2010 Marvell International Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/types.h>
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index 72cc0862a30e..f934a6739fc0 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/kernel/process.c
  *
  *  Copyright (C) 1996-2000 Russell King - Converted to ARM.
  *  Original Copyright (C) 1995  Linus Torvalds
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <stdarg.h>
 
diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index 6fa5b6387556..afcb4d3b14dc 100644
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/kernel/ptrace.c
  *
  *  By Ross Biro 1/23/92
  * edited by Linus Torvalds
  * ARM modifications Copyright (C) 2000 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/kernel.h>
 #include <linux/sched/signal.h>
diff --git a/arch/arm/kernel/reboot.c b/arch/arm/kernel/reboot.c
index 3b2aa9a9fe26..bb18ed0539f4 100644
--- a/arch/arm/kernel/reboot.c
+++ b/arch/arm/kernel/reboot.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Copyright (C) 1996-2000 Russell King - Converted to ARM.
  *  Original Copyright (C) 1995  Linus Torvalds
- * 
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/cpu.h>
 #include <linux/delay.h>
diff --git a/arch/arm/kernel/return_address.c b/arch/arm/kernel/return_address.c
index 36ed35073289..b0d2f1fe891d 100644
--- a/arch/arm/kernel/return_address.c
+++ b/arch/arm/kernel/return_address.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/kernel/return_address.c
  *
  * Copyright (C) 2009 Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
  * for Pengutronix
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
  */
 #include <linux/export.h>
 #include <linux/ftrace.h>
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 5d78b6ac0429..d0a464e317ea 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/kernel/setup.c
  *
  *  Copyright (C) 1995-2001 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/efi.h>
 #include <linux/export.h>
diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c
index be5edfdde558..3ca71d679aec 100644
--- a/arch/arm/kernel/signal.c
+++ b/arch/arm/kernel/signal.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/kernel/signal.c
  *
  *  Copyright (C) 1995-2009 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/errno.h>
 #include <linux/random.h>
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index ebc53804d57b..a137608cd197 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/kernel/smp.c
  *
  *  Copyright (C) 2002 ARM Limited, All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/module.h>
 #include <linux/delay.h>
diff --git a/arch/arm/kernel/smp_scu.c b/arch/arm/kernel/smp_scu.c
index c6b33074c393..6de47fb3b828 100644
--- a/arch/arm/kernel/smp_scu.c
+++ b/arch/arm/kernel/smp_scu.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/kernel/smp_scu.c
  *
  *  Copyright (C) 2002 ARM Ltd.
  *  All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/init.h>
 #include <linux/io.h>
diff --git a/arch/arm/kernel/smp_tlb.c b/arch/arm/kernel/smp_tlb.c
index 9af0701f7094..d4908b3736d8 100644
--- a/arch/arm/kernel/smp_tlb.c
+++ b/arch/arm/kernel/smp_tlb.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/kernel/smp_tlb.c
  *
  *  Copyright (C) 2002 ARM Limited, All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/preempt.h>
 #include <linux/smp.h>
diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c
index 3cdc399b9fc3..9a14f721a2b0 100644
--- a/arch/arm/kernel/smp_twd.c
+++ b/arch/arm/kernel/smp_twd.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/kernel/smp_twd.c
  *
  *  Copyright (C) 2002 ARM Ltd.
  *  All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/init.h>
 #include <linux/kernel.h>
diff --git a/arch/arm/kernel/swp_emulate.c b/arch/arm/kernel/swp_emulate.c
index 76f6e6a9736c..e640871328c1 100644
--- a/arch/arm/kernel/swp_emulate.c
+++ b/arch/arm/kernel/swp_emulate.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/kernel/swp_emulate.c
  *
  *  Copyright (C) 2009 ARM Limited
  *  __user_* functions adapted from include/asm/uaccess.h
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  Implements emulation of the SWP/SWPB instructions using load-exclusive and
  *  store-exclusive for processors that have them disabled (or future ones that
  *  might not implement them).
diff --git a/arch/arm/kernel/sys_arm.c b/arch/arm/kernel/sys_arm.c
index bdf7514204ab..a5f183cfecb1 100644
--- a/arch/arm/kernel/sys_arm.c
+++ b/arch/arm/kernel/sys_arm.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/kernel/sys_arm.c
  *
  *  Copyright (C) People who wrote linux/arch/i386/kernel/sys_i386.c
  *  Copyright (C) 1995, 1996 Russell King.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  This file contains various random system calls that
  *  have a non-standard calling sequence on the Linux/arm
  *  platform.
diff --git a/arch/arm/kernel/sys_oabi-compat.c b/arch/arm/kernel/sys_oabi-compat.c
index acd054a42ba2..17bd32b22371 100644
--- a/arch/arm/kernel/sys_oabi-compat.c
+++ b/arch/arm/kernel/sys_oabi-compat.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  arch/arm/kernel/sys_oabi-compat.c
  *
@@ -7,10 +8,6 @@
  *  Author:	Nicolas Pitre
  *  Created:	Oct 7, 2005
  *  Copyright:	MontaVista Software, Inc.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c
index 078b259ead4e..b996b2cf0703 100644
--- a/arch/arm/kernel/time.c
+++ b/arch/arm/kernel/time.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/kernel/time.c
  *
  *  Copyright (C) 1991, 1992, 1995  Linus Torvalds
  *  Modifications for ARM (C) 1994-2001 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  This file contains the ARM-specific time handling details:
  *  reading the RTC at bootup, etc...
  */
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index 33af097c454b..7e2f1cba84e5 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/kernel/traps.c
  *
  *  Copyright (C) 1995-2009 Russell King
  *  Fragments that appear the same as linux/arch/i386/kernel/traps.c (C) Linus Torvalds
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  'traps.c' handles hardware exceptions after we have saved some state in
  *  'linux/arch/arm/lib/traps.S'.  Mostly a debugging aid, but will probably
  *  kill the offending process.
diff --git a/arch/arm/kernel/v7m.c b/arch/arm/kernel/v7m.c
index 4d2cba94f5cc..094c5c59fc72 100644
--- a/arch/arm/kernel/v7m.c
+++ b/arch/arm/kernel/v7m.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2013 Uwe Kleine-Koenig for Pengutronix
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
  */
 #include <linux/io.h>
 #include <linux/reboot.h>
diff --git a/arch/arm/kernel/vdso.c b/arch/arm/kernel/vdso.c
index f4dd7f9663c1..8872acf9ff99 100644
--- a/arch/arm/kernel/vdso.c
+++ b/arch/arm/kernel/vdso.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Adapted from arm64 version.
  *
  * Copyright (C) 2012 ARM Limited
  * Copyright (C) 2015 Mentor Graphics Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/cache.h>
diff --git a/arch/arm/kernel/xscale-cp0.c b/arch/arm/kernel/xscale-cp0.c
index 77a2eef72115..ed4f6e77616d 100644
--- a/arch/arm/kernel/xscale-cp0.c
+++ b/arch/arm/kernel/xscale-cp0.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/kernel/xscale-cp0.c
  *
  * XScale DSP and iWMMXt coprocessor context switching and handling
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/types.h>
diff --git a/arch/arm/kvm/hyp/banked-sr.c b/arch/arm/kvm/hyp/banked-sr.c
index be4b8b0a40ad..c4632ed9e819 100644
--- a/arch/arm/kvm/hyp/banked-sr.c
+++ b/arch/arm/kvm/hyp/banked-sr.c
@@ -1,21 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Original code:
  * Copyright (C) 2012 - Virtual Open Systems and Columbia University
  * Author: Christoffer Dall <c.dall@virtualopensystems.com>
  *
  * Mostly rewritten in C by Marc Zyngier <marc.zyngier@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <asm/kvm_hyp.h>
diff --git a/arch/arm/kvm/hyp/cp15-sr.c b/arch/arm/kvm/hyp/cp15-sr.c
index 8bf895ec6e04..e6923306f698 100644
--- a/arch/arm/kvm/hyp/cp15-sr.c
+++ b/arch/arm/kvm/hyp/cp15-sr.c
@@ -1,21 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Original code:
  * Copyright (C) 2012 - Virtual Open Systems and Columbia University
  * Author: Christoffer Dall <c.dall@virtualopensystems.com>
  *
  * Mostly rewritten in C by Marc Zyngier <marc.zyngier@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <asm/kvm_hyp.h>
diff --git a/arch/arm/kvm/hyp/entry.S b/arch/arm/kvm/hyp/entry.S
index 60783f3b57cc..4bd1f6a74180 100644
--- a/arch/arm/kvm/hyp/entry.S
+++ b/arch/arm/kvm/hyp/entry.S
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2016 - ARM Ltd
  * Author: Marc Zyngier <marc.zyngier@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include <linux/linkage.h>
diff --git a/arch/arm/kvm/hyp/s2-setup.c b/arch/arm/kvm/hyp/s2-setup.c
index 7be39af2ed6c..5dfbea5adf65 100644
--- a/arch/arm/kvm/hyp/s2-setup.c
+++ b/arch/arm/kvm/hyp/s2-setup.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2016 - ARM Ltd
  * Author: Marc Zyngier <marc.zyngier@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/types.h>
diff --git a/arch/arm/kvm/hyp/switch.c b/arch/arm/kvm/hyp/switch.c
index 3b058a5d7c5f..1efeef3fd0ee 100644
--- a/arch/arm/kvm/hyp/switch.c
+++ b/arch/arm/kvm/hyp/switch.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015 - ARM Ltd
  * Author: Marc Zyngier <marc.zyngier@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #include <linux/jump_label.h>
 
diff --git a/arch/arm/kvm/hyp/tlb.c b/arch/arm/kvm/hyp/tlb.c
index 8e4afba73635..848f27bbad9d 100644
--- a/arch/arm/kvm/hyp/tlb.c
+++ b/arch/arm/kvm/hyp/tlb.c
@@ -1,21 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Original code:
  * Copyright (C) 2012 - Virtual Open Systems and Columbia University
  * Author: Christoffer Dall <c.dall@virtualopensystems.com>
  *
  * Mostly rewritten in C by Marc Zyngier <marc.zyngier@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <asm/kvm_hyp.h>
diff --git a/arch/arm/kvm/hyp/vfp.S b/arch/arm/kvm/hyp/vfp.S
index 7c297e87eb8b..675a52348d8d 100644
--- a/arch/arm/kvm/hyp/vfp.S
+++ b/arch/arm/kvm/hyp/vfp.S
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 - Virtual Open Systems and Columbia University
  * Author: Christoffer Dall <c.dall@virtualopensystems.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm/lib/backtrace.S b/arch/arm/lib/backtrace.S
index 7d7952e5a3b1..1d5210eb4776 100644
--- a/arch/arm/lib/backtrace.S
+++ b/arch/arm/lib/backtrace.S
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/lib/backtrace.S
  *
  *  Copyright (C) 1995, 1996 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * 27/03/03 Ian Molton Clean up CONFIG_CPU
- *
  */
 #include <linux/kern_levels.h>
 #include <linux/linkage.h>
diff --git a/arch/arm/lib/changebit.S b/arch/arm/lib/changebit.S
index f4027862172f..02424765e9e1 100644
--- a/arch/arm/lib/changebit.S
+++ b/arch/arm/lib/changebit.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/lib/changebit.S
  *
  *  Copyright (C) 1995-1996 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
diff --git a/arch/arm/lib/clear_user.S b/arch/arm/lib/clear_user.S
index 55946e3fa2ba..8f2c4dbfc5f2 100644
--- a/arch/arm/lib/clear_user.S
+++ b/arch/arm/lib/clear_user.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/lib/clear_user.S
  *
  *  Copyright (C) 1995, 1996,1997,1998 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
diff --git a/arch/arm/lib/clearbit.S b/arch/arm/lib/clearbit.S
index f6b75fb64d30..4646dee8a339 100644
--- a/arch/arm/lib/clearbit.S
+++ b/arch/arm/lib/clearbit.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/lib/clearbit.S
  *
  *  Copyright (C) 1995-1996 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
diff --git a/arch/arm/lib/copy_from_user.S b/arch/arm/lib/copy_from_user.S
index 6a3419e2c6d8..95b2e1ce559c 100644
--- a/arch/arm/lib/copy_from_user.S
+++ b/arch/arm/lib/copy_from_user.S
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/lib/copy_from_user.S
  *
  *  Author:	Nicolas Pitre
  *  Created:	Sep 29, 2005
  *  Copyright:	MontaVista Software, Inc.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm/lib/copy_page.S b/arch/arm/lib/copy_page.S
index b84ce1792043..5db1a8ee3d9f 100644
--- a/arch/arm/lib/copy_page.S
+++ b/arch/arm/lib/copy_page.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/lib/copypage.S
  *
  *  Copyright (C) 1995-1999 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  ASM optimised string functions
  */
 #include <linux/linkage.h>
diff --git a/arch/arm/lib/copy_template.S b/arch/arm/lib/copy_template.S
index a11f2c25e03a..810a805d36dc 100644
--- a/arch/arm/lib/copy_template.S
+++ b/arch/arm/lib/copy_template.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/lib/copy_template.s
  *
@@ -6,10 +7,6 @@
  *  Author:	Nicolas Pitre
  *  Created:	Sep 28, 2005
  *  Copyright:	MontaVista Software, Inc.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/lib/copy_to_user.S b/arch/arm/lib/copy_to_user.S
index c7d08096e354..ebfe4cb3d912 100644
--- a/arch/arm/lib/copy_to_user.S
+++ b/arch/arm/lib/copy_to_user.S
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/lib/copy_to_user.S
  *
  *  Author:	Nicolas Pitre
  *  Created:	Sep 29, 2005
  *  Copyright:	MontaVista Software, Inc.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm/lib/csumipv6.S b/arch/arm/lib/csumipv6.S
index 3ac6ef01bc43..3559d515144c 100644
--- a/arch/arm/lib/csumipv6.S
+++ b/arch/arm/lib/csumipv6.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/lib/csumipv6.S
  *
  *  Copyright (C) 1995-1998 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
diff --git a/arch/arm/lib/csumpartial.S b/arch/arm/lib/csumpartial.S
index bd84e2db353b..87c9471be8b6 100644
--- a/arch/arm/lib/csumpartial.S
+++ b/arch/arm/lib/csumpartial.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/lib/csumpartial.S
  *
  *  Copyright (C) 1995-1998 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
diff --git a/arch/arm/lib/csumpartialcopy.S b/arch/arm/lib/csumpartialcopy.S
index d03fc71fc88c..184d97254a7a 100644
--- a/arch/arm/lib/csumpartialcopy.S
+++ b/arch/arm/lib/csumpartialcopy.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/lib/csumpartialcopy.S
  *
  *  Copyright (C) 1995-1998 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
diff --git a/arch/arm/lib/csumpartialcopygeneric.S b/arch/arm/lib/csumpartialcopygeneric.S
index 08e17758cbea..0b706a39a677 100644
--- a/arch/arm/lib/csumpartialcopygeneric.S
+++ b/arch/arm/lib/csumpartialcopygeneric.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/lib/csumpartialcopygeneric.S
  *
  *  Copyright (C) 1995-2001 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <asm/assembler.h>
 
diff --git a/arch/arm/lib/csumpartialcopyuser.S b/arch/arm/lib/csumpartialcopyuser.S
index f4716d98e0b4..6bd3a93eaa3c 100644
--- a/arch/arm/lib/csumpartialcopyuser.S
+++ b/arch/arm/lib/csumpartialcopyuser.S
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/lib/csumpartialcopyuser.S
  *
  *  Copyright (C) 1995-1998 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * 27/03/03 Ian Molton Clean up CONFIG_CPU
- *
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
diff --git a/arch/arm/lib/delay-loop.S b/arch/arm/lib/delay-loop.S
index c766694e929c..3ccade0f8130 100644
--- a/arch/arm/lib/delay-loop.S
+++ b/arch/arm/lib/delay-loop.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/lib/delay.S
  *
  *  Copyright (C) 1995, 1996 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
diff --git a/arch/arm/lib/div64.S b/arch/arm/lib/div64.S
index 4d80f690c48b..a87c02925ffa 100644
--- a/arch/arm/lib/div64.S
+++ b/arch/arm/lib/div64.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/lib/div64.S
  *
@@ -6,10 +7,6 @@
  *  Author:	Nicolas Pitre
  *  Created:	Oct 5, 2003
  *  Copyright:	Monta Vista Software, Inc.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm/lib/ecard.S b/arch/arm/lib/ecard.S
index e6057fa851bb..eb8ac0412da6 100644
--- a/arch/arm/lib/ecard.S
+++ b/arch/arm/lib/ecard.S
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/lib/ecard.S
  *
  *  Copyright (C) 1995, 1996 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * 27/03/03 Ian Molton Clean up CONFIG_CPU
- *
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
diff --git a/arch/arm/lib/findbit.S b/arch/arm/lib/findbit.S
index 7848780e8834..b5e8b9ae4c7d 100644
--- a/arch/arm/lib/findbit.S
+++ b/arch/arm/lib/findbit.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/lib/findbit.S
  *
  *  Copyright (C) 1995-2000 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * 16th March 2001 - John Ripley <jripley@sonicblue.com>
  *   Fixed so that "size" is an exclusive not an inclusive quantity.
  *   All users of these functions expect exclusive sizes, and may
diff --git a/arch/arm/lib/floppydma.S b/arch/arm/lib/floppydma.S
index de68d3b343e3..6698b83050dc 100644
--- a/arch/arm/lib/floppydma.S
+++ b/arch/arm/lib/floppydma.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/lib/floppydma.S
  *
  *  Copyright (C) 1995, 1996 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
diff --git a/arch/arm/lib/getuser.S b/arch/arm/lib/getuser.S
index b2e4bc3a635e..c5e420750c48 100644
--- a/arch/arm/lib/getuser.S
+++ b/arch/arm/lib/getuser.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/lib/getuser.S
  *
  *  Copyright (C) 2001 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  Idea from x86 version, (C) Copyright 1998 Linus Torvalds
  *
  * These functions have a non-standard call interface to make them more
diff --git a/arch/arm/lib/io-acorn.S b/arch/arm/lib/io-acorn.S
index 69719bad674d..b9082a2a2a01 100644
--- a/arch/arm/lib/io-acorn.S
+++ b/arch/arm/lib/io-acorn.S
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/lib/io-acorn.S
  *
  *  Copyright (C) 1995, 1996 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * 27/03/03 Ian Molton Clean up CONFIG_CPU
- *
  */
 #include <linux/linkage.h>
 #include <linux/kern_levels.h>
diff --git a/arch/arm/lib/io-readsb.S b/arch/arm/lib/io-readsb.S
index 91038a0a77b5..0def9388fb15 100644
--- a/arch/arm/lib/io-readsb.S
+++ b/arch/arm/lib/io-readsb.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/lib/io-readsb.S
  *
  *  Copyright (C) 1995-2000 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
diff --git a/arch/arm/lib/io-readsl.S b/arch/arm/lib/io-readsl.S
index f2e2064318d2..d9f6b372b058 100644
--- a/arch/arm/lib/io-readsl.S
+++ b/arch/arm/lib/io-readsl.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/lib/io-readsl.S
  *
  *  Copyright (C) 1995-2000 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
diff --git a/arch/arm/lib/io-readsw-armv3.S b/arch/arm/lib/io-readsw-armv3.S
index 8b25b69c516e..266043610c0c 100644
--- a/arch/arm/lib/io-readsw-armv3.S
+++ b/arch/arm/lib/io-readsw-armv3.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/lib/io-readsw-armv3.S
  *
  *  Copyright (C) 1995-2000 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
diff --git a/arch/arm/lib/io-readsw-armv4.S b/arch/arm/lib/io-readsw-armv4.S
index 5efdd66f5dcd..228c176a94d1 100644
--- a/arch/arm/lib/io-readsw-armv4.S
+++ b/arch/arm/lib/io-readsw-armv4.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/lib/io-readsw-armv4.S
  *
  *  Copyright (C) 1995-2000 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
diff --git a/arch/arm/lib/io-writesb.S b/arch/arm/lib/io-writesb.S
index 7d2881a2381e..e2ae312f0b69 100644
--- a/arch/arm/lib/io-writesb.S
+++ b/arch/arm/lib/io-writesb.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/lib/io-writesb.S
  *
  *  Copyright (C) 1995-2000 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
diff --git a/arch/arm/lib/io-writesl.S b/arch/arm/lib/io-writesl.S
index 7596ac0c90b0..89ef7be61421 100644
--- a/arch/arm/lib/io-writesl.S
+++ b/arch/arm/lib/io-writesl.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/lib/io-writesl.S
  *
  *  Copyright (C) 1995-2000 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
diff --git a/arch/arm/lib/io-writesw-armv3.S b/arch/arm/lib/io-writesw-armv3.S
index cb94b9b49405..4cabbee7f3b8 100644
--- a/arch/arm/lib/io-writesw-armv3.S
+++ b/arch/arm/lib/io-writesw-armv3.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/lib/io-writesw-armv3.S
  *
  *  Copyright (C) 1995-2000 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
diff --git a/arch/arm/lib/io-writesw-armv4.S b/arch/arm/lib/io-writesw-armv4.S
index e6645b2f249e..12eec53266c7 100644
--- a/arch/arm/lib/io-writesw-armv4.S
+++ b/arch/arm/lib/io-writesw-armv4.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/lib/io-writesw-armv4.S
  *
  *  Copyright (C) 1995-2000 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
diff --git a/arch/arm/lib/memchr.S b/arch/arm/lib/memchr.S
index 74a5bed6d999..95bedafd0330 100644
--- a/arch/arm/lib/memchr.S
+++ b/arch/arm/lib/memchr.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/lib/memchr.S
  *
  *  Copyright (C) 1995-2000 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  ASM optimised string functions
  */
 #include <linux/linkage.h>
diff --git a/arch/arm/lib/memcpy.S b/arch/arm/lib/memcpy.S
index 4a6997bb4404..09a333153dc6 100644
--- a/arch/arm/lib/memcpy.S
+++ b/arch/arm/lib/memcpy.S
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/lib/memcpy.S
  *
  *  Author:	Nicolas Pitre
  *  Created:	Sep 28, 2005
  *  Copyright:	MontaVista Software, Inc.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm/lib/memmove.S b/arch/arm/lib/memmove.S
index d70304cb2cd0..b50e5770fb44 100644
--- a/arch/arm/lib/memmove.S
+++ b/arch/arm/lib/memmove.S
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/lib/memmove.S
  *
  *  Author:	Nicolas Pitre
  *  Created:	Sep 28, 2005
  *  Copyright:	(C) MontaVista Software Inc.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm/lib/memset.S b/arch/arm/lib/memset.S
index 5593a45e0a8c..6ca4535c47fb 100644
--- a/arch/arm/lib/memset.S
+++ b/arch/arm/lib/memset.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/lib/memset.S
  *
  *  Copyright (C) 1995-2000 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  ASM optimised string functions
  */
 #include <linux/linkage.h>
diff --git a/arch/arm/lib/muldi3.S b/arch/arm/lib/muldi3.S
index 204305956925..8362fe6c0de9 100644
--- a/arch/arm/lib/muldi3.S
+++ b/arch/arm/lib/muldi3.S
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/lib/muldi3.S
  *
  *  Author:     Nicolas Pitre
  *  Created:    Oct 19, 2005
  *  Copyright:  Monta Vista Software, Inc.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm/lib/putuser.S b/arch/arm/lib/putuser.S
index 515eeaa9975c..bdd8836dc5c2 100644
--- a/arch/arm/lib/putuser.S
+++ b/arch/arm/lib/putuser.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/lib/putuser.S
  *
  *  Copyright (C) 2001 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  Idea from x86 version, (C) Copyright 1998 Linus Torvalds
  *
  * These functions have a non-standard call interface to make
diff --git a/arch/arm/lib/setbit.S b/arch/arm/lib/setbit.S
index 618fedae4b37..19a96f43f4bb 100644
--- a/arch/arm/lib/setbit.S
+++ b/arch/arm/lib/setbit.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/lib/setbit.S
  *
  *  Copyright (C) 1995-1996 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
diff --git a/arch/arm/lib/strchr.S b/arch/arm/lib/strchr.S
index 013d64c71e8d..09e2cc8a8950 100644
--- a/arch/arm/lib/strchr.S
+++ b/arch/arm/lib/strchr.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/lib/strchr.S
  *
  *  Copyright (C) 1995-2000 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  ASM optimised string functions
  */
 #include <linux/linkage.h>
diff --git a/arch/arm/lib/strrchr.S b/arch/arm/lib/strrchr.S
index 3cec1c7482c4..5e87247d1e8b 100644
--- a/arch/arm/lib/strrchr.S
+++ b/arch/arm/lib/strrchr.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/lib/strrchr.S
  *
  *  Copyright (C) 1995-2000 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  ASM optimised string functions
  */
 #include <linux/linkage.h>
diff --git a/arch/arm/lib/testchangebit.S b/arch/arm/lib/testchangebit.S
index 4becdc3a59cb..4ebecc67e6e0 100644
--- a/arch/arm/lib/testchangebit.S
+++ b/arch/arm/lib/testchangebit.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/lib/testchangebit.S
  *
  *  Copyright (C) 1995-1996 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
diff --git a/arch/arm/lib/testclearbit.S b/arch/arm/lib/testclearbit.S
index 918841dcce7a..009afa0f5b4a 100644
--- a/arch/arm/lib/testclearbit.S
+++ b/arch/arm/lib/testclearbit.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/lib/testclearbit.S
  *
  *  Copyright (C) 1995-1996 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
diff --git a/arch/arm/lib/testsetbit.S b/arch/arm/lib/testsetbit.S
index 8d1b2fe9e487..f3192e55acc8 100644
--- a/arch/arm/lib/testsetbit.S
+++ b/arch/arm/lib/testsetbit.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/lib/testsetbit.S
  *
  *  Copyright (C) 1995-1996 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
diff --git a/arch/arm/lib/uaccess_with_memcpy.c b/arch/arm/lib/uaccess_with_memcpy.c
index 73dc7360cbdd..c9450982a155 100644
--- a/arch/arm/lib/uaccess_with_memcpy.c
+++ b/arch/arm/lib/uaccess_with_memcpy.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/lib/uaccess_with_memcpy.c
  *
  *  Written by: Lennert Buytenhek and Nicolas Pitre
  *  Copyright (C) 2009 Marvell Semiconductor
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/lib/ucmpdi2.S b/arch/arm/lib/ucmpdi2.S
index ad4a6309141a..679e16a210ae 100644
--- a/arch/arm/lib/ucmpdi2.S
+++ b/arch/arm/lib/ucmpdi2.S
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/lib/ucmpdi2.S
  *
  *  Author:	Nicolas Pitre
  *  Created:	Oct 19, 2005
  *  Copyright:	Monta Vista Software, Inc.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm/lib/xor-neon.c b/arch/arm/lib/xor-neon.c
index c691b901092f..b99dd8e1c93f 100644
--- a/arch/arm/lib/xor-neon.c
+++ b/arch/arm/lib/xor-neon.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/lib/xor-neon.c
  *
  * Copyright (C) 2013 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/raid/xor.h>
diff --git a/arch/arm/mach-artpec/board-artpec6.c b/arch/arm/mach-artpec/board-artpec6.c
index a0b1979c2c2c..d3cf3e8603e8 100644
--- a/arch/arm/mach-artpec/board-artpec6.c
+++ b/arch/arm/mach-artpec/board-artpec6.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * ARTPEC-6 device support.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/amba/bus.h>
diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h
index 72b45accfa0f..0a4cdcb4985b 100644
--- a/arch/arm/mach-at91/generic.h
+++ b/arch/arm/mach-at91/generic.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/arm/mach-at91/generic.h
  *
  *  Copyright (C) 2005 David Brownell
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _AT91_GENERIC_H
diff --git a/arch/arm/mach-at91/pm_suspend.S b/arch/arm/mach-at91/pm_suspend.S
index 77e29309cc6e..c751f047b116 100644
--- a/arch/arm/mach-at91/pm_suspend.S
+++ b/arch/arm/mach-at91/pm_suspend.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/mach-at91/pm_slow_clock.S
  *
@@ -5,11 +6,6 @@
  *
  * AT91SAM9 support:
  *  Copyright (C) 2007 Anti Sullin <anti.sullin@artecdesign.ee>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 #include <linux/linkage.h>
 #include <linux/clk/at91_pmc.h>
diff --git a/arch/arm/mach-axxia/platsmp.c b/arch/arm/mach-axxia/platsmp.c
index 502e3df69f69..512943eae30a 100644
--- a/arch/arm/mach-axxia/platsmp.c
+++ b/arch/arm/mach-axxia/platsmp.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-axxia/platsmp.c
  *
  * Copyright (C) 2012 LSI Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/init.h>
diff --git a/arch/arm/mach-bcm/bcm63xx_smp.c b/arch/arm/mach-bcm/bcm63xx_smp.c
index f5fb10b4376f..83dd0c10fa47 100644
--- a/arch/arm/mach-bcm/bcm63xx_smp.c
+++ b/arch/arm/mach-bcm/bcm63xx_smp.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Broadcom BCM63138 DSL SoCs SMP support code
  *
  * Copyright (C) 2015, Broadcom Corporation
- *
- * Licensed under the terms of the GPLv2
  */
 
 #include <linux/delay.h>
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index 4ee65a8a3b80..31ae3be5741d 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -1480,6 +1480,8 @@ static __init void da850_evm_init(void)
 	if (ret)
 		pr_warn("%s: dsp/rproc registration failed: %d\n",
 			__func__, ret);
+
+	regulator_has_full_constraints();
 }
 
 #ifdef CONFIG_SERIAL_8250_CONSOLE
diff --git a/arch/arm/mach-davinci/clock.h b/arch/arm/mach-davinci/clock.h
index 307383472400..54f5663b08ee 100644
--- a/arch/arm/mach-davinci/clock.h
+++ b/arch/arm/mach-davinci/clock.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * TI DaVinci clock definitions
  *
  * Copyright (C) 2006-2007 Texas Instruments.
  * Copyright (C) 2008-2009 Deep Root Systems, LLC
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ARCH_ARM_DAVINCI_CLOCK_H
diff --git a/arch/arm/mach-davinci/cpuidle.c b/arch/arm/mach-davinci/cpuidle.c
index 1b8f08532455..b795f671bd03 100644
--- a/arch/arm/mach-davinci/cpuidle.c
+++ b/arch/arm/mach-davinci/cpuidle.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * CPU idle for DaVinci SoCs
  *
@@ -5,10 +6,6 @@
  *
  * Derived from Marvell Kirkwood CPU idle code
  * (arch/arm/mach-kirkwood/cpuidle.c)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-davinci/da8xx-dt.c b/arch/arm/mach-davinci/da8xx-dt.c
index beac80ec4037..9c0dd028d5ad 100644
--- a/arch/arm/mach-davinci/da8xx-dt.c
+++ b/arch/arm/mach-davinci/da8xx-dt.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
  *
  * Modified from mach-omap/omap2/board-generic.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <asm/mach/arch.h>
diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c
index 9ff02de448c6..2d69e704f7f6 100644
--- a/arch/arm/mach-davinci/devices-da8xx.c
+++ b/arch/arm/mach-davinci/devices-da8xx.c
@@ -683,6 +683,9 @@ static struct platform_device da8xx_lcdc_device = {
 	.id		= 0,
 	.num_resources	= ARRAY_SIZE(da8xx_lcdc_resources),
 	.resource	= da8xx_lcdc_resources,
+	.dev		= {
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
+	}
 };
 
 int __init da8xx_register_lcdc(struct da8xx_lcdc_platform_data *pdata)
diff --git a/arch/arm/mach-davinci/pdata-quirks.c b/arch/arm/mach-davinci/pdata-quirks.c
index 4858b1cdf31b..67f1c8537354 100644
--- a/arch/arm/mach-davinci/pdata-quirks.c
+++ b/arch/arm/mach-davinci/pdata-quirks.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Legacy platform_data quirks
  *
  * Copyright (C) 2016 BayLibre, Inc
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/kernel.h>
 #include <linux/of_platform.h>
diff --git a/arch/arm/mach-davinci/pm.c b/arch/arm/mach-davinci/pm.c
index b5cc05dc2cb2..e33c6bcb4598 100644
--- a/arch/arm/mach-davinci/pm.c
+++ b/arch/arm/mach-davinci/pm.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * DaVinci Power Management Routines
  *
  * Copyright (C) 2009 Texas Instruments, Inc. http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/pm.h>
diff --git a/arch/arm/mach-davinci/sram.h b/arch/arm/mach-davinci/sram.h
index 4e5db56218b8..7ef8d1d3c365 100644
--- a/arch/arm/mach-davinci/sram.h
+++ b/arch/arm/mach-davinci/sram.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * mach/sram.h - DaVinci simple SRAM allocator
  *
  * Copyright (C) 2009 David Brownell
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __MACH_SRAM_H
 #define __MACH_SRAM_H
diff --git a/arch/arm/mach-digicolor/digicolor.c b/arch/arm/mach-digicolor/digicolor.c
index 4d62f1bde4ed..156d0d5996a9 100644
--- a/arch/arm/mach-digicolor/digicolor.c
+++ b/arch/arm/mach-digicolor/digicolor.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Support for Conexant Digicolor SoCs
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
 */
 
 #include <asm/mach/arch.h>
diff --git a/arch/arm/mach-ebsa110/core.c b/arch/arm/mach-ebsa110/core.c
index 688e5fed49a7..da2ff4f61d6b 100644
--- a/arch/arm/mach-ebsa110/core.c
+++ b/arch/arm/mach-ebsa110/core.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mach-ebsa110/core.c
  *
  *  Copyright (C) 1998-2001 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  Extra MM routines for the EBSA-110 architecture
  */
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-ebsa110/core.h b/arch/arm/mach-ebsa110/core.h
index afe137ee172e..47acc610b6b4 100644
--- a/arch/arm/mach-ebsa110/core.h
+++ b/arch/arm/mach-ebsa110/core.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Copyright (C) 1996-2000 Russell King.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * This file contains the core hardware definitions of the EBSA-110.
  */
 #ifndef CORE_H
diff --git a/arch/arm/mach-ebsa110/include/mach/hardware.h b/arch/arm/mach-ebsa110/include/mach/hardware.h
index f4e5407bd004..81f6967683f6 100644
--- a/arch/arm/mach-ebsa110/include/mach/hardware.h
+++ b/arch/arm/mach-ebsa110/include/mach/hardware.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/mach-ebsa110/include/mach/hardware.h
  *
  *  Copyright (C) 1996-2000 Russell King.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * This file contains the hardware definitions of the EBSA-110.
  */
 #ifndef __ASM_ARCH_HARDWARE_H
diff --git a/arch/arm/mach-ebsa110/include/mach/io.h b/arch/arm/mach-ebsa110/include/mach/io.h
index 69975784acfa..ad170886c9aa 100644
--- a/arch/arm/mach-ebsa110/include/mach/io.h
+++ b/arch/arm/mach-ebsa110/include/mach/io.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/mach-ebsa110/include/mach/io.h
  *
  *  Copyright (C) 1997,1998 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Modifications:
  *  06-Dec-1997	RMK	Created.
  */
diff --git a/arch/arm/mach-ebsa110/include/mach/irqs.h b/arch/arm/mach-ebsa110/include/mach/irqs.h
index a8f3771bc060..29a8671fe849 100644
--- a/arch/arm/mach-ebsa110/include/mach/irqs.h
+++ b/arch/arm/mach-ebsa110/include/mach/irqs.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/mach-ebsa110/include/mach/irqs.h
  *
  *  Copyright (C) 1996 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #define NR_IRQS			8
diff --git a/arch/arm/mach-ebsa110/include/mach/memory.h b/arch/arm/mach-ebsa110/include/mach/memory.h
index 866f8a1c6ff7..f025f405de50 100644
--- a/arch/arm/mach-ebsa110/include/mach/memory.h
+++ b/arch/arm/mach-ebsa110/include/mach/memory.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/mach-ebsa110/include/mach/memory.h
  *
  *  Copyright (C) 1996-1999 Russell King.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  Changelog:
  *   20-Oct-1996 RMK	Created
  *   31-Dec-1997 RMK	Fixed definitions to reduce warnings
diff --git a/arch/arm/mach-ebsa110/include/mach/uncompress.h b/arch/arm/mach-ebsa110/include/mach/uncompress.h
index ab64bea69c72..3ec12efe98a6 100644
--- a/arch/arm/mach-ebsa110/include/mach/uncompress.h
+++ b/arch/arm/mach-ebsa110/include/mach/uncompress.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/mach-ebsa110/include/mach/uncompress.h
  *
  *  Copyright (C) 1996,1997,1998 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/serial_reg.h>
diff --git a/arch/arm/mach-ep93xx/crunch-bits.S b/arch/arm/mach-ep93xx/crunch-bits.S
index ee0be2af5c61..fb2dbf76f09e 100644
--- a/arch/arm/mach-ep93xx/crunch-bits.S
+++ b/arch/arm/mach-ep93xx/crunch-bits.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/kernel/crunch-bits.S
  * Cirrus MaverickCrunch context switching and handling
@@ -6,10 +7,6 @@
  *
  * Shamelessly stolen from the iWMMXt code by Nicolas Pitre, which is
  * Copyright (c) 2003-2004, MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm/mach-ep93xx/crunch.c b/arch/arm/mach-ep93xx/crunch.c
index a4a2ab9648c9..1c9a4be8b503 100644
--- a/arch/arm/mach-ep93xx/crunch.c
+++ b/arch/arm/mach-ep93xx/crunch.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/kernel/crunch.c
  * Cirrus MaverickCrunch context switching and handling
  *
  * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/arch/arm/mach-ep93xx/micro9.c b/arch/arm/mach-ep93xx/micro9.c
index c7f64e4ff6c7..b18ebf26da45 100644
--- a/arch/arm/mach-ep93xx/micro9.c
+++ b/arch/arm/mach-ep93xx/micro9.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mach-ep93xx/micro9.c
  *
@@ -5,10 +6,6 @@
  *                    Manfred Gruber <m.gruber@tirol.com>
  * Copyright (C) 2009 Contec Steuerungstechnik & Automation GmbH
  *                    Hubert Feurstein <hubert.feurstein@contec.at>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-footbridge/common.c b/arch/arm/mach-footbridge/common.c
index 0f0c9e040fcc..015f75d1c98d 100644
--- a/arch/arm/mach-footbridge/common.c
+++ b/arch/arm/mach-footbridge/common.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mach-footbridge/common.c
  *
  *  Copyright (C) 1998-2000 Russell King, Dave Gilbert.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/module.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-footbridge/dc21285.c b/arch/arm/mach-footbridge/dc21285.c
index 16d71bac0061..8b81a17f675d 100644
--- a/arch/arm/mach-footbridge/dc21285.c
+++ b/arch/arm/mach-footbridge/dc21285.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/kernel/dec21285.c: PCI functions for DC21285
  *
  *  Copyright (C) 1998-2001 Russell King
  *  Copyright (C) 1998-2000 Phil Blundell
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/kernel.h>
 #include <linux/pci.h>
diff --git a/arch/arm/mach-footbridge/include/mach/hardware.h b/arch/arm/mach-footbridge/include/mach/hardware.h
index 20d5ad781fe2..ecaf6e7388d9 100644
--- a/arch/arm/mach-footbridge/include/mach/hardware.h
+++ b/arch/arm/mach-footbridge/include/mach/hardware.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/mach-footbridge/include/mach/hardware.h
  *
  *  Copyright (C) 1998-1999 Russell King.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  This file contains the hardware definitions of the EBSA-285.
  */
 #ifndef __ASM_ARCH_HARDWARE_H
diff --git a/arch/arm/mach-footbridge/include/mach/io.h b/arch/arm/mach-footbridge/include/mach/io.h
index aba46388cc0c..4e18b921373f 100644
--- a/arch/arm/mach-footbridge/include/mach/io.h
+++ b/arch/arm/mach-footbridge/include/mach/io.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/mach-footbridge/include/mach/io.h
  *
  *  Copyright (C) 1997-1999 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  Modifications:
  *   06-12-1997	RMK	Created.
  *   07-04-1999	RMK	Major cleanup
diff --git a/arch/arm/mach-footbridge/include/mach/memory.h b/arch/arm/mach-footbridge/include/mach/memory.h
index 6f2ecccdf323..46fd4a8872b9 100644
--- a/arch/arm/mach-footbridge/include/mach/memory.h
+++ b/arch/arm/mach-footbridge/include/mach/memory.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/mach-footbridge/include/mach/memory.h
  *
  *  Copyright (C) 1996-1999 Russell King.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  Changelog:
  *   20-Oct-1996 RMK	Created
  *   31-Dec-1997 RMK	Fixed definitions to reduce warnings.
diff --git a/arch/arm/mach-footbridge/include/mach/uncompress.h b/arch/arm/mach-footbridge/include/mach/uncompress.h
index a69398c05a52..28b577e29db3 100644
--- a/arch/arm/mach-footbridge/include/mach/uncompress.h
+++ b/arch/arm/mach-footbridge/include/mach/uncompress.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/mach-footbridge/include/mach/uncompress.h
  *
  *  Copyright (C) 1996-1999 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <asm/mach-types.h>
 
diff --git a/arch/arm/mach-footbridge/isa-irq.c b/arch/arm/mach-footbridge/isa-irq.c
index c01fca11b224..88a553932c33 100644
--- a/arch/arm/mach-footbridge/isa-irq.c
+++ b/arch/arm/mach-footbridge/isa-irq.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mach-footbridge/irq.c
  *
  *  Copyright (C) 1996-2000 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  Changelog:
  *   22-Aug-1998 RMK	Restructured IRQ routines
  *   03-Sep-1998 PJB	Merged CATS support
diff --git a/arch/arm/mach-footbridge/isa.c b/arch/arm/mach-footbridge/isa.c
index 4d9276c27d6f..ec5af521cf95 100644
--- a/arch/arm/mach-footbridge/isa.c
+++ b/arch/arm/mach-footbridge/isa.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mach-footbridge/isa.c
  *
  *  Copyright (C) 2004 Russell King.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/init.h>
 #include <linux/serial_8250.h>
diff --git a/arch/arm/mach-highbank/smc.S b/arch/arm/mach-highbank/smc.S
index 407d17baaaa9..b16c0442e812 100644
--- a/arch/arm/mach-highbank/smc.S
+++ b/arch/arm/mach-highbank/smc.S
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copied from omap44xx-smc.S Copyright (C) 2010 Texas Instruments, Inc.
  * Copyright 2012 Calxeda, Inc.
- *
- * This program is free software,you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm/mach-hisi/hisilicon.c b/arch/arm/mach-hisi/hisilicon.c
index c08c44ec5175..07ea28b99cd0 100644
--- a/arch/arm/mach-hisi/hisilicon.c
+++ b/arch/arm/mach-hisi/hisilicon.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * (Hisilicon's SoC based) flattened device tree enabled machine
  *
@@ -5,10 +6,6 @@
  * Copyright (c) 2012-2013 Linaro Ltd.
  *
  * Author: Haojian Zhuang <haojian.zhuang@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
 */
 
 #include <linux/clocksource.h>
diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h
index c51764a85fd7..912aeceb4ff8 100644
--- a/arch/arm/mach-imx/common.h
+++ b/arch/arm/mach-imx/common.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2004-2014 Freescale Semiconductor, Inc. All Rights Reserved.
  */
 
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
 
 #ifndef __ASM_ARCH_MXC_COMMON_H__
 #define __ASM_ARCH_MXC_COMMON_H__
diff --git a/arch/arm/mach-imx/cpuidle-imx5.c b/arch/arm/mach-imx/cpuidle-imx5.c
index db0127606aed..a8457c4eb99a 100644
--- a/arch/arm/mach-imx/cpuidle-imx5.c
+++ b/arch/arm/mach-imx/cpuidle-imx5.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/cpuidle.h>
diff --git a/arch/arm/mach-imx/cpuidle-imx6q.c b/arch/arm/mach-imx/cpuidle-imx6q.c
index 326e870d7123..a2441ed6b673 100644
--- a/arch/arm/mach-imx/cpuidle-imx6q.c
+++ b/arch/arm/mach-imx/cpuidle-imx6q.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/cpuidle.h>
diff --git a/arch/arm/mach-imx/cpuidle-imx6sl.c b/arch/arm/mach-imx/cpuidle-imx6sl.c
index 8d866fb674a8..4521e5352bf6 100644
--- a/arch/arm/mach-imx/cpuidle-imx6sl.c
+++ b/arch/arm/mach-imx/cpuidle-imx6sl.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/cpuidle.h>
diff --git a/arch/arm/mach-imx/cpuidle-imx6sx.c b/arch/arm/mach-imx/cpuidle-imx6sx.c
index fd0053e47a15..74ea1720e3d8 100644
--- a/arch/arm/mach-imx/cpuidle-imx6sx.c
+++ b/arch/arm/mach-imx/cpuidle-imx6sx.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/cpuidle.h>
@@ -15,6 +12,7 @@
 
 #include "common.h"
 #include "cpuidle.h"
+#include "hardware.h"
 
 static int imx6sx_idle_finish(unsigned long val)
 {
@@ -110,7 +108,7 @@ int __init imx6sx_cpuidle_init(void)
 	 * except for power up sw2iso which need to be
 	 * larger than LDO ramp up time.
 	 */
-	imx_gpc_set_arm_power_up_timing(0xf, 1);
+	imx_gpc_set_arm_power_up_timing(cpu_is_imx6sx() ? 0xf : 0x2, 1);
 	imx_gpc_set_arm_power_down_timing(1, 1);
 
 	return cpuidle_register(&imx6sx_cpuidle_driver, NULL);
diff --git a/arch/arm/mach-imx/devices-imx21.h b/arch/arm/mach-imx/devices-imx21.h
index bd9393280159..3679d1de84d4 100644
--- a/arch/arm/mach-imx/devices-imx21.h
+++ b/arch/arm/mach-imx/devices-imx21.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2010 Pengutronix
  * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
  */
 #include "devices/devices-common.h"
 
diff --git a/arch/arm/mach-imx/devices-imx27.h b/arch/arm/mach-imx/devices-imx27.h
index 130962519751..f89f4ae0e1ca 100644
--- a/arch/arm/mach-imx/devices-imx27.h
+++ b/arch/arm/mach-imx/devices-imx27.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2010 Pengutronix
  * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
  */
 #include "devices/devices-common.h"
 
diff --git a/arch/arm/mach-imx/devices-imx31.h b/arch/arm/mach-imx/devices-imx31.h
index e8d1611bbc8e..5a4ba35a47ed 100644
--- a/arch/arm/mach-imx/devices-imx31.h
+++ b/arch/arm/mach-imx/devices-imx31.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2010 Pengutronix
  * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
  */
 #include "devices/devices-common.h"
 
diff --git a/arch/arm/mach-imx/devices-imx35.h b/arch/arm/mach-imx/devices-imx35.h
index 780d8240281b..1b1bdadea15b 100644
--- a/arch/arm/mach-imx/devices-imx35.h
+++ b/arch/arm/mach-imx/devices-imx35.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2010 Pengutronix
  * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
  */
 #include "devices/devices-common.h"
 
diff --git a/arch/arm/mach-imx/devices/devices-common.h b/arch/arm/mach-imx/devices/devices-common.h
index 6920e356f4e5..2a685adec1df 100644
--- a/arch/arm/mach-imx/devices/devices-common.h
+++ b/arch/arm/mach-imx/devices/devices-common.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2009-2010 Pengutronix
  * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
  */
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
diff --git a/arch/arm/mach-imx/devices/platform-fec.c b/arch/arm/mach-imx/devices/platform-fec.c
index 605c0af5851d..88e853d7fb01 100644
--- a/arch/arm/mach-imx/devices/platform-fec.c
+++ b/arch/arm/mach-imx/devices/platform-fec.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2010 Pengutronix
  * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
  */
 #include <linux/dma-mapping.h>
 #include <linux/sizes.h>
diff --git a/arch/arm/mach-imx/devices/platform-flexcan.c b/arch/arm/mach-imx/devices/platform-flexcan.c
index 8a1a2fc4ce10..e4eed35c1fe2 100644
--- a/arch/arm/mach-imx/devices/platform-flexcan.c
+++ b/arch/arm/mach-imx/devices/platform-flexcan.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2010 Pengutronix, Marc Kleine-Budde <kernel@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
  */
 #include "../hardware.h"
 #include "devices-common.h"
diff --git a/arch/arm/mach-imx/devices/platform-fsl-usb2-udc.c b/arch/arm/mach-imx/devices/platform-fsl-usb2-udc.c
index 25e1de6f3a47..cc86de4d7acb 100644
--- a/arch/arm/mach-imx/devices/platform-fsl-usb2-udc.c
+++ b/arch/arm/mach-imx/devices/platform-fsl-usb2-udc.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2010 Pengutronix
  * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
  */
 #include <linux/dma-mapping.h>
 
diff --git a/arch/arm/mach-imx/devices/platform-gpio-mxc.c b/arch/arm/mach-imx/devices/platform-gpio-mxc.c
index cd1fe69d8807..78628ef12672 100644
--- a/arch/arm/mach-imx/devices/platform-gpio-mxc.c
+++ b/arch/arm/mach-imx/devices/platform-gpio-mxc.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved.
  * Copyright 2011 Linaro Limited
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
  */
 #include "devices-common.h"
 #include "../common.h"
diff --git a/arch/arm/mach-imx/devices/platform-imx-dma.c b/arch/arm/mach-imx/devices/platform-imx-dma.c
index ccdb5dc4ddbd..26b47b36257b 100644
--- a/arch/arm/mach-imx/devices/platform-imx-dma.c
+++ b/arch/arm/mach-imx/devices/platform-imx-dma.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2010 Pengutronix
  * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
  */
 #include "devices-common.h"
 
diff --git a/arch/arm/mach-imx/devices/platform-imx-fb.c b/arch/arm/mach-imx/devices/platform-imx-fb.c
index aa00272252e0..e553d014506a 100644
--- a/arch/arm/mach-imx/devices/platform-imx-fb.c
+++ b/arch/arm/mach-imx/devices/platform-imx-fb.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2010 Pengutronix
  * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
  */
 #include <linux/dma-mapping.h>
 
diff --git a/arch/arm/mach-imx/devices/platform-imx-i2c.c b/arch/arm/mach-imx/devices/platform-imx-i2c.c
index 9822bedb5d09..81d317bfadd8 100644
--- a/arch/arm/mach-imx/devices/platform-imx-i2c.c
+++ b/arch/arm/mach-imx/devices/platform-imx-i2c.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2009-2010 Pengutronix
  * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
  */
 #include "../hardware.h"
 #include "devices-common.h"
diff --git a/arch/arm/mach-imx/devices/platform-imx-keypad.c b/arch/arm/mach-imx/devices/platform-imx-keypad.c
index 479e4d70dbf9..de2e03ec2d89 100644
--- a/arch/arm/mach-imx/devices/platform-imx-keypad.c
+++ b/arch/arm/mach-imx/devices/platform-imx-keypad.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2010 Pengutronix
  * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
  */
 #include "../hardware.h"
 #include "devices-common.h"
diff --git a/arch/arm/mach-imx/devices/platform-imx-ssi.c b/arch/arm/mach-imx/devices/platform-imx-ssi.c
index 6f0e94eb29ee..ed8c66438af0 100644
--- a/arch/arm/mach-imx/devices/platform-imx-ssi.c
+++ b/arch/arm/mach-imx/devices/platform-imx-ssi.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2010 Pengutronix
  * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
  */
 #include "../hardware.h"
 #include "devices-common.h"
diff --git a/arch/arm/mach-imx/devices/platform-imx-uart.c b/arch/arm/mach-imx/devices/platform-imx-uart.c
index e3c89e9caf93..c8f01deedd80 100644
--- a/arch/arm/mach-imx/devices/platform-imx-uart.c
+++ b/arch/arm/mach-imx/devices/platform-imx-uart.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2009-2010 Pengutronix
  * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
  */
 #include "../hardware.h"
 #include "devices-common.h"
diff --git a/arch/arm/mach-imx/devices/platform-imx2-wdt.c b/arch/arm/mach-imx/devices/platform-imx2-wdt.c
index 0c6d3c05fd6d..fdd355ae4d5f 100644
--- a/arch/arm/mach-imx/devices/platform-imx2-wdt.c
+++ b/arch/arm/mach-imx/devices/platform-imx2-wdt.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2010 Pengutronix
  * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
  */
 #include <linux/sizes.h>
 
diff --git a/arch/arm/mach-imx/devices/platform-imx21-hcd.c b/arch/arm/mach-imx/devices/platform-imx21-hcd.c
index 30c81616a9a1..f55763c36d26 100644
--- a/arch/arm/mach-imx/devices/platform-imx21-hcd.c
+++ b/arch/arm/mach-imx/devices/platform-imx21-hcd.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2010 Pengutronix
  * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
  */
 #include "../hardware.h"
 #include "devices-common.h"
diff --git a/arch/arm/mach-imx/devices/platform-imx27-coda.c b/arch/arm/mach-imx/devices/platform-imx27-coda.c
index 25bebc29e546..66a116e6c6bc 100644
--- a/arch/arm/mach-imx/devices/platform-imx27-coda.c
+++ b/arch/arm/mach-imx/devices/platform-imx27-coda.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Vista Silicon
  * Javier Martin <javier.martin@vista-silicon.com>
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
  */
 
 #include "../hardware.h"
diff --git a/arch/arm/mach-imx/devices/platform-ipu-core.c b/arch/arm/mach-imx/devices/platform-ipu-core.c
index 6bd7c3f37ac0..b4290760f49f 100644
--- a/arch/arm/mach-imx/devices/platform-ipu-core.c
+++ b/arch/arm/mach-imx/devices/platform-ipu-core.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2011 Pengutronix
  * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
  */
 #include <linux/dma-mapping.h>
 
diff --git a/arch/arm/mach-imx/devices/platform-mx2-camera.c b/arch/arm/mach-imx/devices/platform-mx2-camera.c
index 4c377c33242c..5375f8b3d079 100644
--- a/arch/arm/mach-imx/devices/platform-mx2-camera.c
+++ b/arch/arm/mach-imx/devices/platform-mx2-camera.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2010 Pengutronix
  * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
  */
 #include "../hardware.h"
 #include "devices-common.h"
diff --git a/arch/arm/mach-imx/devices/platform-mx2-emma.c b/arch/arm/mach-imx/devices/platform-mx2-emma.c
index 0dc0651825b1..20f28ba16f36 100644
--- a/arch/arm/mach-imx/devices/platform-mx2-emma.c
+++ b/arch/arm/mach-imx/devices/platform-mx2-emma.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2010 Pengutronix
  * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
  */
 #include "../hardware.h"
 #include "devices-common.h"
diff --git a/arch/arm/mach-imx/devices/platform-mxc-ehci.c b/arch/arm/mach-imx/devices/platform-mxc-ehci.c
index 4537abd2a8f2..d9d7cc71633f 100644
--- a/arch/arm/mach-imx/devices/platform-mxc-ehci.c
+++ b/arch/arm/mach-imx/devices/platform-mxc-ehci.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2010 Pengutronix
  * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
  */
 #include <linux/dma-mapping.h>
 
diff --git a/arch/arm/mach-imx/devices/platform-mxc-mmc.c b/arch/arm/mach-imx/devices/platform-mxc-mmc.c
index b8203c760c8f..cd4c502bc152 100644
--- a/arch/arm/mach-imx/devices/platform-mxc-mmc.c
+++ b/arch/arm/mach-imx/devices/platform-mxc-mmc.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2010 Pengutronix
  * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
  */
 #include <linux/dma-mapping.h>
 
diff --git a/arch/arm/mach-imx/devices/platform-mxc_nand.c b/arch/arm/mach-imx/devices/platform-mxc_nand.c
index 046e0cc826c1..0f5f741f897f 100644
--- a/arch/arm/mach-imx/devices/platform-mxc_nand.c
+++ b/arch/arm/mach-imx/devices/platform-mxc_nand.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2009-2010 Pengutronix
  * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
  */
 #include <linux/sizes.h>
 
diff --git a/arch/arm/mach-imx/devices/platform-mxc_rtc.c b/arch/arm/mach-imx/devices/platform-mxc_rtc.c
index c7fffaadf847..0c746de1dd1d 100644
--- a/arch/arm/mach-imx/devices/platform-mxc_rtc.c
+++ b/arch/arm/mach-imx/devices/platform-mxc_rtc.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2010-2011 Pengutronix
  * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
  */
 #include "../hardware.h"
 #include "devices-common.h"
diff --git a/arch/arm/mach-imx/devices/platform-mxc_w1.c b/arch/arm/mach-imx/devices/platform-mxc_w1.c
index 88c18b720d63..ab42c6b0542c 100644
--- a/arch/arm/mach-imx/devices/platform-mxc_w1.c
+++ b/arch/arm/mach-imx/devices/platform-mxc_w1.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2010 Pengutronix
  * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
  */
 #include "../hardware.h"
 #include "devices-common.h"
diff --git a/arch/arm/mach-imx/devices/platform-pata_imx.c b/arch/arm/mach-imx/devices/platform-pata_imx.c
index 1c7f895a69d2..0e985fffba78 100644
--- a/arch/arm/mach-imx/devices/platform-pata_imx.c
+++ b/arch/arm/mach-imx/devices/platform-pata_imx.c
@@ -1,8 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0-only
 #include "../hardware.h"
 #include "devices-common.h"
 
diff --git a/arch/arm/mach-imx/devices/platform-sdhci-esdhc-imx.c b/arch/arm/mach-imx/devices/platform-sdhci-esdhc-imx.c
index 466c9ccc6675..40c261071144 100644
--- a/arch/arm/mach-imx/devices/platform-sdhci-esdhc-imx.c
+++ b/arch/arm/mach-imx/devices/platform-sdhci-esdhc-imx.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2010 Pengutronix, Wolfram Sang <kernel@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
  */
 
 #include <linux/platform_data/mmc-esdhc-imx.h>
diff --git a/arch/arm/mach-imx/devices/platform-spi_imx.c b/arch/arm/mach-imx/devices/platform-spi_imx.c
index d93c446c9c02..f2cafa52c187 100644
--- a/arch/arm/mach-imx/devices/platform-spi_imx.c
+++ b/arch/arm/mach-imx/devices/platform-spi_imx.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2009-2010 Pengutronix
  * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
  */
 #include "../hardware.h"
 #include "devices-common.h"
diff --git a/arch/arm/mach-imx/imx35-dt.c b/arch/arm/mach-imx/imx35-dt.c
index 99bb63dedb87..ec5c3068715c 100644
--- a/arch/arm/mach-imx/imx35-dt.c
+++ b/arch/arm/mach-imx/imx35-dt.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright 2012 Steffen Trumtrar, Pengutronix
  *
  * based on imx27-dt.c
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
  */
 
 #include <linux/irq.h>
diff --git a/arch/arm/mach-imx/mach-imx6sl.c b/arch/arm/mach-imx/mach-imx6sl.c
index 99be4225297a..e00818abe54d 100644
--- a/arch/arm/mach-imx/mach-imx6sl.c
+++ b/arch/arm/mach-imx/mach-imx6sl.c
@@ -1,10 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright 2013 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/irqchip.h>
diff --git a/arch/arm/mach-imx/mach-imx6sx.c b/arch/arm/mach-imx/mach-imx6sx.c
index 7f52d9b1e8a4..d5310bf307ff 100644
--- a/arch/arm/mach-imx/mach-imx6sx.c
+++ b/arch/arm/mach-imx/mach-imx6sx.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/irqchip.h>
diff --git a/arch/arm/mach-imx/mach-imx6ul.c b/arch/arm/mach-imx/mach-imx6ul.c
index 6cb8a22b617d..311f5e4ff723 100644
--- a/arch/arm/mach-imx/mach-imx6ul.c
+++ b/arch/arm/mach-imx/mach-imx6ul.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/irqchip.h>
 #include <linux/mfd/syscon.h>
diff --git a/arch/arm/mach-imx/mach-imx7d.c b/arch/arm/mach-imx/mach-imx7d.c
index 26ca744d3e2b..dec5d90a66ce 100644
--- a/arch/arm/mach-imx/mach-imx7d.c
+++ b/arch/arm/mach-imx/mach-imx7d.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/irqchip.h>
 #include <linux/mfd/syscon.h>
diff --git a/arch/arm/mach-imx/mach-pcm037_eet.c b/arch/arm/mach-imx/mach-pcm037_eet.c
index 15bc956d466b..51f5142920cf 100644
--- a/arch/arm/mach-imx/mach-pcm037_eet.c
+++ b/arch/arm/mach-imx/mach-pcm037_eet.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2009
  * Guennadi Liakhovetski, DENX Software Engineering, <lg@denx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/gpio.h>
 #include <linux/input.h>
diff --git a/arch/arm/mach-imx/mx3x.h b/arch/arm/mach-imx/mx3x.h
index 6fec6114c2f1..74b379488e61 100644
--- a/arch/arm/mach-imx/mx3x.h
+++ b/arch/arm/mach-imx/mx3x.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
  */
 
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
 
 #ifndef __MACH_MX3x_H__
 #define __MACH_MX3x_H__
diff --git a/arch/arm/mach-imx/pm-imx25.c b/arch/arm/mach-imx/pm-imx25.c
index 8bba9fcd96f6..f253e5019465 100644
--- a/arch/arm/mach-imx/pm-imx25.c
+++ b/arch/arm/mach-imx/pm-imx25.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright 2016 NXP Semiconductors
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-imx/ssi-fiq-ksym.c b/arch/arm/mach-imx/ssi-fiq-ksym.c
index 792090f9a032..c1e7c3ac0ba5 100644
--- a/arch/arm/mach-imx/ssi-fiq-ksym.c
+++ b/arch/arm/mach-imx/ssi-fiq-ksym.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Exported ksyms for the SSI FIQ handler
  *
  * Copyright (C) 2009, Sascha Hauer <s.hauer@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/arch/arm/mach-imx/ssi-fiq.S b/arch/arm/mach-imx/ssi-fiq.S
index a8b93c5f29b5..68d7fdea92ad 100644
--- a/arch/arm/mach-imx/ssi-fiq.S
+++ b/arch/arm/mach-imx/ssi-fiq.S
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Copyright (C) 2009 Sascha Hauer <s.hauer@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c
index 948872a419c1..9da3ae232211 100644
--- a/arch/arm/mach-integrator/core.c
+++ b/arch/arm/mach-integrator/core.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mach-integrator/core.c
  *
  *  Copyright (C) 2000-2003 Deep Blue Solutions Ltd
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2, as
- * published by the Free Software Foundation.
  */
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-integrator/impd1.c b/arch/arm/mach-integrator/impd1.c
index 6ddbe153910a..1ecbea5331d6 100644
--- a/arch/arm/mach-integrator/impd1.c
+++ b/arch/arm/mach-integrator/impd1.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mach-integrator/impd1.c
  *
  *  Copyright (C) 2003 Deep Blue Solutions Ltd, All Rights Reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  This file provides the core support for the IM-PD1 module.
  *
  * Module / boot parameters.
diff --git a/arch/arm/mach-integrator/lm.c b/arch/arm/mach-integrator/lm.c
index 3f9e9f043168..55cd173d1d76 100644
--- a/arch/arm/mach-integrator/lm.c
+++ b/arch/arm/mach-integrator/lm.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mach-integrator/lm.c
  *
  *  Copyright (C) 2003 Deep Blue Solutions Ltd, All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/module.h>
 #include <linux/init.h>
diff --git a/arch/arm/mach-iop32x/em7210.c b/arch/arm/mach-iop32x/em7210.c
index 77e1ff057303..493de4fd8b2e 100644
--- a/arch/arm/mach-iop32x/em7210.c
+++ b/arch/arm/mach-iop32x/em7210.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-iop32x/em7210.c
  *
@@ -6,11 +7,6 @@
  * Based on arch/arm/mach-iop32x/iq31244.c file.
  *
  * Copyright (C) 2007 Arnaud Patard <arnaud.patard@rtp-net.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/mm.h>
diff --git a/arch/arm/mach-iop32x/include/mach/iop32x.h b/arch/arm/mach-iop32x/include/mach/iop32x.h
index 56ec864ec313..84223f86552f 100644
--- a/arch/arm/mach-iop32x/include/mach/iop32x.h
+++ b/arch/arm/mach-iop32x/include/mach/iop32x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/mach-iop32x/include/mach/iop32x.h
  *
@@ -6,10 +7,6 @@
  * Author: Rory Bolt <rorybolt@pacbell.net>
  * Copyright (C) 2002 Rory Bolt
  * Copyright (C) 2004 Intel Corp.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __IOP32X_H
diff --git a/arch/arm/mach-iop32x/include/mach/irqs.h b/arch/arm/mach-iop32x/include/mach/irqs.h
index 33573e09914c..82b11743e91c 100644
--- a/arch/arm/mach-iop32x/include/mach/irqs.h
+++ b/arch/arm/mach-iop32x/include/mach/irqs.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/mach-iop32x/include/mach/irqs.h
  *
  * Author:	Rory Bolt <rorybolt@pacbell.net>
  * Copyright:	(C) 2002 Rory Bolt
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __IRQS_H
diff --git a/arch/arm/mach-iop32x/irq.c b/arch/arm/mach-iop32x/irq.c
index 2d1f69a68cbc..2f5d4ec94f9c 100644
--- a/arch/arm/mach-iop32x/irq.c
+++ b/arch/arm/mach-iop32x/irq.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-iop32x/irq.c
  *
@@ -5,10 +6,6 @@
  *
  * Author: Rory Bolt <rorybolt@pacbell.net>
  * Copyright (C) 2002 Rory Bolt
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/init.h>
diff --git a/arch/arm/mach-iop33x/include/mach/iop33x.h b/arch/arm/mach-iop33x/include/mach/iop33x.h
index c95122653094..0c7041ed7a60 100644
--- a/arch/arm/mach-iop33x/include/mach/iop33x.h
+++ b/arch/arm/mach-iop33x/include/mach/iop33x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/mach-iop33x/include/mach/iop33x.h
  *
@@ -5,10 +6,6 @@
  *
  * Author: Dave Jiang (dave.jiang@intel.com)
  * Copyright (C) 2003, 2004 Intel Corp.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __IOP33X_H
diff --git a/arch/arm/mach-iop33x/include/mach/irqs.h b/arch/arm/mach-iop33x/include/mach/irqs.h
index 707628a600ac..cc3dce0ad4a1 100644
--- a/arch/arm/mach-iop33x/include/mach/irqs.h
+++ b/arch/arm/mach-iop33x/include/mach/irqs.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/mach-iop33x/include/mach/irqs.h
  *
  * Author:	Dave Jiang (dave.jiang@intel.com)
  * Copyright:	(C) 2003 Intel Corp.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __IRQS_H
diff --git a/arch/arm/mach-iop33x/irq.c b/arch/arm/mach-iop33x/irq.c
index c99ec8d0d285..03ad7d3a8f49 100644
--- a/arch/arm/mach-iop33x/irq.c
+++ b/arch/arm/mach-iop33x/irq.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-iop33x/irq.c
  *
@@ -5,10 +6,6 @@
  *
  * Author: Dave Jiang <dave.jiang@intel.com>
  * Copyright (C) 2003 Intel Corp.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/init.h>
diff --git a/arch/arm/mach-iop33x/uart.c b/arch/arm/mach-iop33x/uart.c
index bbf54d794ce8..8fa079d2e3c3 100644
--- a/arch/arm/mach-iop33x/uart.c
+++ b/arch/arm/mach-iop33x/uart.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-iop33x/uart.c
  *
  * Author: Dave Jiang (dave.jiang@intel.com)
  * Copyright (C) 2004 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/mm.h>
diff --git a/arch/arm/mach-ixp4xx/Kconfig b/arch/arm/mach-ixp4xx/Kconfig
index 2f052c56cd9e..fc5378b00f3d 100644
--- a/arch/arm/mach-ixp4xx/Kconfig
+++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -13,7 +13,6 @@ config MACH_IXP4XX_OF
 	select I2C
 	select I2C_IOP3XX
 	select PCI
-	select SERIAL_OF_PLATFORM
 	select TIMER_OF
 	select USE_OF
 	help
diff --git a/arch/arm/mach-ixp4xx/avila-pci.c b/arch/arm/mach-ixp4xx/avila-pci.c
index 9c834f0f4231..2e5996a96dd3 100644
--- a/arch/arm/mach-ixp4xx/avila-pci.c
+++ b/arch/arm/mach-ixp4xx/avila-pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-ixp4xx/avila-pci.c
  *
@@ -10,11 +11,6 @@
  * Copyright (C) 2003-2004 MontaVista Software, Inc.
  *
  * Maintainer: Deepak Saxena <dsaxena@plexity.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c
index a53104bb28f5..893c19c254e3 100644
--- a/arch/arm/mach-ixp4xx/common-pci.c
+++ b/arch/arm/mach-ixp4xx/common-pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-ixp4xx/common-pci.c 
  *
@@ -8,11 +9,6 @@
  * Copyright (C) 2002 Intel Corporation.
  * Copyright (C) 2003 Greg Ungerer <gerg@snapgear.com>
  * Copyright (C) 2003-2004 MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/sched.h>
diff --git a/arch/arm/mach-ixp4xx/coyote-pci.c b/arch/arm/mach-ixp4xx/coyote-pci.c
index a16c35d2bb96..c250b59e8d47 100644
--- a/arch/arm/mach-ixp4xx/coyote-pci.c
+++ b/arch/arm/mach-ixp4xx/coyote-pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-ixp4xx/coyote-pci.c
  *
@@ -7,11 +8,6 @@
  * Copyright (C) 2003 MontaVista Softwrae, Inc.
  *
  * Maintainer: Deepak Saxena <dsaxena@mvista.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-ixp4xx/dsmg600-pci.c b/arch/arm/mach-ixp4xx/dsmg600-pci.c
index 6899023bd1b7..e997d97f619e 100644
--- a/arch/arm/mach-ixp4xx/dsmg600-pci.c
+++ b/arch/arm/mach-ixp4xx/dsmg600-pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * DSM-G600 board-level PCI initialization
  *
@@ -9,11 +10,6 @@
  *	Copyright (C) 2003-2004 MontaVista Software, Inc.
  *
  * Maintainer: http://www.nslu2-linux.org/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/pci.h>
diff --git a/arch/arm/mach-ixp4xx/fsg-pci.c b/arch/arm/mach-ixp4xx/fsg-pci.c
index 6c08bb9d9807..4122a61aae70 100644
--- a/arch/arm/mach-ixp4xx/fsg-pci.c
+++ b/arch/arm/mach-ixp4xx/fsg-pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arch/mach-ixp4xx/fsg-pci.c
  *
@@ -9,11 +10,6 @@
  * based on ixdp425-pci.c:
  *	Copyright (C) 2002 Intel Corporation.
  *	Copyright (C) 2003-2004 MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/pci.h>
diff --git a/arch/arm/mach-ixp4xx/gateway7001-pci.c b/arch/arm/mach-ixp4xx/gateway7001-pci.c
index 903c75330b76..3c3ee9dad6d8 100644
--- a/arch/arm/mach-ixp4xx/gateway7001-pci.c
+++ b/arch/arm/mach-ixp4xx/gateway7001-pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arch/mach-ixp4xx/gateway7001-pci.c
  *
@@ -10,11 +11,6 @@
  *	Copyright (C) 2003 MontaVista Softwrae, Inc.
  *
  * Maintainer: Imre Kaloz <kaloz@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-ixp4xx/goramo_mlr.c b/arch/arm/mach-ixp4xx/goramo_mlr.c
index 4d805080020e..a0e0b6b7dc5c 100644
--- a/arch/arm/mach-ixp4xx/goramo_mlr.c
+++ b/arch/arm/mach-ixp4xx/goramo_mlr.c
@@ -18,6 +18,8 @@
 #include <asm/mach/pci.h>
 #include <asm/system_info.h>
 
+#include "irqs.h"
+
 #define SLOT_ETHA		0x0B	/* IDSEL = AD21 */
 #define SLOT_ETHB		0x0C	/* IDSEL = AD20 */
 #define SLOT_MPCI		0x0D	/* IDSEL = AD19 */
diff --git a/arch/arm/mach-ixp4xx/include/mach/cpu.h b/arch/arm/mach-ixp4xx/include/mach/cpu.h
index ebc0ba31ce85..b872a5354ddd 100644
--- a/arch/arm/mach-ixp4xx/include/mach/cpu.h
+++ b/arch/arm/mach-ixp4xx/include/mach/cpu.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/mach-ixp4xx/include/mach/cpu.h
  *
  * IXP4XX cpu type detection
  *
  * Copyright (C) 2007 MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef __ASM_ARCH_CPU_H__
diff --git a/arch/arm/mach-ixp4xx/include/mach/hardware.h b/arch/arm/mach-ixp4xx/include/mach/hardware.h
index 034bb2a1b805..b884eedcd0fc 100644
--- a/arch/arm/mach-ixp4xx/include/mach/hardware.h
+++ b/arch/arm/mach-ixp4xx/include/mach/hardware.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/mach-ixp4xx/include/mach/hardware.h 
  *
  * Copyright (C) 2002 Intel Corporation.
  * Copyright (C) 2003-2004 MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 /*
diff --git a/arch/arm/mach-ixp4xx/include/mach/io.h b/arch/arm/mach-ixp4xx/include/mach/io.h
index 844e8ac593e2..014cf6dcaf8b 100644
--- a/arch/arm/mach-ixp4xx/include/mach/io.h
+++ b/arch/arm/mach-ixp4xx/include/mach/io.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/mach-ixp4xx/include/mach/io.h
  *
  * Author: Deepak Saxena <dsaxena@plexity.net>
  *
  * Copyright (C) 2002-2005  MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_ARM_ARCH_IO_H
diff --git a/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h b/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h
index 588b76651085..708d085ce39f 100644
--- a/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h
+++ b/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h
  *
@@ -8,11 +9,6 @@
  *
  * Copyright (C) 2002 Intel Corporation.
  * Copyright (C) 2003-2004 MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef _ASM_ARM_IXP4XX_H_
diff --git a/arch/arm/mach-ixp4xx/include/mach/uncompress.h b/arch/arm/mach-ixp4xx/include/mach/uncompress.h
index 7b25c0225e46..9e08b270cfc7 100644
--- a/arch/arm/mach-ixp4xx/include/mach/uncompress.h
+++ b/arch/arm/mach-ixp4xx/include/mach/uncompress.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/mach-ixp4xx/include/mach/uncompress.h 
  *
  * Copyright (C) 2002 Intel Corporation.
  * Copyright (C) 2003-2004 MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef _ARCH_UNCOMPRESS_H_
diff --git a/arch/arm/mach-ixp4xx/irqs.h b/arch/arm/mach-ixp4xx/irqs.h
index 6b7f220cf9e0..a3e8d6408c56 100644
--- a/arch/arm/mach-ixp4xx/irqs.h
+++ b/arch/arm/mach-ixp4xx/irqs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/mach-ixp4xx/include/mach/irqs.h 
  *
@@ -5,11 +6,6 @@
  *
  * Copyright (C) 2002 Intel Corporation.
  * Copyright (C) 2003 MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef _ARCH_IXP4XX_IRQS_H_
diff --git a/arch/arm/mach-ixp4xx/ixdp425-pci.c b/arch/arm/mach-ixp4xx/ixdp425-pci.c
index c1340465b2ea..c77fe0d52d79 100644
--- a/arch/arm/mach-ixp4xx/ixdp425-pci.c
+++ b/arch/arm/mach-ixp4xx/ixdp425-pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-ixp4xx/ixdp425-pci.c
  *
@@ -7,11 +8,6 @@
  * Copyright (C) 2003-2004 MontaVista Software, Inc.
  *
  * Maintainer: Deepak Saxena <dsaxena@plexity.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-ixp4xx/ixdpg425-pci.c b/arch/arm/mach-ixp4xx/ixdpg425-pci.c
index ac0e9bc6eb4d..1cbea65897b2 100644
--- a/arch/arm/mach-ixp4xx/ixdpg425-pci.c
+++ b/arch/arm/mach-ixp4xx/ixdpg425-pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-ixp4xx/ixdpg425-pci.c
  *
@@ -6,11 +7,6 @@
  * Copyright (C) 2004 MontaVista Softwrae, Inc.
  *
  * Maintainer: Deepak Saxena <dsaxena@plexity.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-ixp4xx/miccpt-pci.c b/arch/arm/mach-ixp4xx/miccpt-pci.c
index d114ccd2017c..55a36537ee1a 100644
--- a/arch/arm/mach-ixp4xx/miccpt-pci.c
+++ b/arch/arm/mach-ixp4xx/miccpt-pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-ixp4xx/miccpt-pci.c
  *
@@ -8,11 +9,6 @@
  * Copyright (C) 2006 OMICRON electronics GmbH
  *
  * Author: Michael Jochum <michael.jochum@omicron.at>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/kernel.h>
@@ -25,6 +21,8 @@
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
 
+#include "irqs.h"
+
 #define MAX_DEV		4
 #define IRQ_LINES	4
 
diff --git a/arch/arm/mach-ixp4xx/nas100d-pci.c b/arch/arm/mach-ixp4xx/nas100d-pci.c
index 925ef805f966..1176f9cb4865 100644
--- a/arch/arm/mach-ixp4xx/nas100d-pci.c
+++ b/arch/arm/mach-ixp4xx/nas100d-pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-ixp4xx/nas100d-pci.c
  *
@@ -8,11 +9,6 @@
  *	Copyright (C) 2003-2004 MontaVista Software, Inc.
  *
  * Maintainer: http://www.nslu2-linux.org/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/pci.h>
diff --git a/arch/arm/mach-ixp4xx/nslu2-pci.c b/arch/arm/mach-ixp4xx/nslu2-pci.c
index d69ee4066d20..c07936a1d736 100644
--- a/arch/arm/mach-ixp4xx/nslu2-pci.c
+++ b/arch/arm/mach-ixp4xx/nslu2-pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-ixp4xx/nslu2-pci.c
  *
@@ -8,11 +9,6 @@
  *	Copyright (C) 2003-2004 MontaVista Software, Inc.
  *
  * Maintainer: http://www.nslu2-linux.org/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/pci.h>
diff --git a/arch/arm/mach-ixp4xx/omixp-setup.c b/arch/arm/mach-ixp4xx/omixp-setup.c
index 2d494b454376..6ed5a9aed600 100644
--- a/arch/arm/mach-ixp4xx/omixp-setup.c
+++ b/arch/arm/mach-ixp4xx/omixp-setup.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-ixp4xx/omixp-setup.c
  *
@@ -6,10 +7,6 @@
  *
  * based nslu2-setup.c, ixdp425-setup.c:
  *      Copyright (C) 2003-2004 MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
@@ -27,6 +24,8 @@
 
 #include <mach/hardware.h>
 
+#include "irqs.h"
+
 static struct resource omixp_flash_resources[] = {
 	{
 		.flags	= IORESOURCE_MEM,
diff --git a/arch/arm/mach-ixp4xx/vulcan-pci.c b/arch/arm/mach-ixp4xx/vulcan-pci.c
index a4220fa5e0c3..caf53922dd3f 100644
--- a/arch/arm/mach-ixp4xx/vulcan-pci.c
+++ b/arch/arm/mach-ixp4xx/vulcan-pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arch/mach-ixp4xx/vulcan-pci.c
  *
@@ -8,11 +9,6 @@
  * based on ixdp425-pci.c:
  *	Copyright (C) 2002 Intel Corporation.
  *	Copyright (C) 2003-2004 MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/pci.h>
@@ -21,6 +17,8 @@
 #include <asm/mach/pci.h>
 #include <asm/mach-types.h>
 
+#include "irqs.h"
+
 /* PCI controller GPIO to IRQ pin mappings */
 #define INTA	2
 #define INTB	3
diff --git a/arch/arm/mach-ixp4xx/vulcan-setup.c b/arch/arm/mach-ixp4xx/vulcan-setup.c
index 2c03d2f6b647..d2ebb7c675a8 100644
--- a/arch/arm/mach-ixp4xx/vulcan-setup.c
+++ b/arch/arm/mach-ixp4xx/vulcan-setup.c
@@ -22,6 +22,8 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/flash.h>
 
+#include "irqs.h"
+
 static struct flash_platform_data vulcan_flash_data = {
 	.map_name	= "cfi_probe",
 	.width		= 2,
diff --git a/arch/arm/mach-ixp4xx/wg302v2-pci.c b/arch/arm/mach-ixp4xx/wg302v2-pci.c
index cf83f7e24179..1247e7c67bc0 100644
--- a/arch/arm/mach-ixp4xx/wg302v2-pci.c
+++ b/arch/arm/mach-ixp4xx/wg302v2-pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arch/mach-ixp4xx/wg302v2-pci.c
  *
@@ -10,11 +11,6 @@
  *	Copyright (C) 2003 MontaVista Software, Inc.
  *
  * Maintainer: Imre Kaloz <kaloz@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-keystone/smc.S b/arch/arm/mach-keystone/smc.S
index d15de8179fab..76d0bf6ac73c 100644
--- a/arch/arm/mach-keystone/smc.S
+++ b/arch/arm/mach-keystone/smc.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Keystone Secure APIs
  *
  * Copyright (C) 2013 Texas Instruments, Inc.
  * 	Santosh Shilimkar <santosh.shilimkar@ti.com>
- *
- * This program is free software,you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm/mach-ks8695/board-acs5k.c b/arch/arm/mach-ks8695/board-acs5k.c
index 5783062224c3..f319258d1226 100644
--- a/arch/arm/mach-ks8695/board-acs5k.c
+++ b/arch/arm/mach-ks8695/board-acs5k.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-ks8695/board-acs5k.c
  *
@@ -5,10 +6,6 @@
  *
  * Copyright 2008 Simtec Electronics
  *		  Daniel Silverstone <dsilvers@simtec.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/gpio.h>
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-ks8695/board-dsm320.c b/arch/arm/mach-ks8695/board-dsm320.c
index 13537e9c5485..d5f435cae6e0 100644
--- a/arch/arm/mach-ks8695/board-dsm320.c
+++ b/arch/arm/mach-ks8695/board-dsm320.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-ks8695/board-dsm320.c
  *
@@ -5,10 +6,6 @@
  *
  * Copyright 2008 Simtec Electronics
  *		  Daniel Silverstone <dsilvers@simtec.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/gpio.h>
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-ks8695/board-micrel.c b/arch/arm/mach-ks8695/board-micrel.c
index 69cfb9935fc1..bf8856ce3fbb 100644
--- a/arch/arm/mach-ks8695/board-micrel.c
+++ b/arch/arm/mach-ks8695/board-micrel.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-ks8695/board-micrel.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/gpio.h>
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-ks8695/board-og.c b/arch/arm/mach-ks8695/board-og.c
index 478ebd1f2b0f..12ffe9227f9c 100644
--- a/arch/arm/mach-ks8695/board-og.c
+++ b/arch/arm/mach-ks8695/board-og.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * board-og.c -- support for the OpenGear KS8695 based boards.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-ks8695/board-sg.c b/arch/arm/mach-ks8695/board-sg.c
index 46e455c3821b..d5ec85a56375 100644
--- a/arch/arm/mach-ks8695/board-sg.c
+++ b/arch/arm/mach-ks8695/board-sg.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * board-sg.c -- support for the SnapGear KS8695 based boards
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-ks8695/devices.h b/arch/arm/mach-ks8695/devices.h
index 1e6594a0f297..cc23ee3820ea 100644
--- a/arch/arm/mach-ks8695/devices.h
+++ b/arch/arm/mach-ks8695/devices.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/mach-ks8695/include/mach/devices.h
  *
  * Copyright (C) 2006 Andrew Victor
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_ARCH_DEVICES_H
diff --git a/arch/arm/mach-ks8695/include/mach/gpio-ks8695.h b/arch/arm/mach-ks8695/include/mach/gpio-ks8695.h
index 6eb034d60325..600115f48fb3 100644
--- a/arch/arm/mach-ks8695/include/mach/gpio-ks8695.h
+++ b/arch/arm/mach-ks8695/include/mach/gpio-ks8695.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2006 Andrew Victor
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __MACH_KS8659_GPIO_H
diff --git a/arch/arm/mach-ks8695/include/mach/hardware.h b/arch/arm/mach-ks8695/include/mach/hardware.h
index 877629b3d944..0fb889be8112 100644
--- a/arch/arm/mach-ks8695/include/mach/hardware.h
+++ b/arch/arm/mach-ks8695/include/mach/hardware.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/mach-ks8695/include/mach/hardware.h
  *
@@ -5,10 +6,6 @@
  * Copyright (C) 2006 Simtec Electronics
  *
  * KS8695 - Memory Map definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
 */
 
 #ifndef __ASM_ARCH_HARDWARE_H
diff --git a/arch/arm/mach-ks8695/include/mach/irqs.h b/arch/arm/mach-ks8695/include/mach/irqs.h
index 86fc9e6ce404..0cbb30672427 100644
--- a/arch/arm/mach-ks8695/include/mach/irqs.h
+++ b/arch/arm/mach-ks8695/include/mach/irqs.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/mach-ks8695/include/mach/irqs.h
  *
  * Copyright (C) 2006 Simtec Electronics
  *   Ben Dooks <ben@simtec.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_ARCH_IRQS_H
diff --git a/arch/arm/mach-ks8695/include/mach/regs-uart.h b/arch/arm/mach-ks8695/include/mach/regs-uart.h
index 8581fbc6245f..941a542c5f23 100644
--- a/arch/arm/mach-ks8695/include/mach/regs-uart.h
+++ b/arch/arm/mach-ks8695/include/mach/regs-uart.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/mach-ks8695/include/mach/regs-uart.h
  *
@@ -5,10 +6,6 @@
  * Copyright (C) 2006 Simtec Electronics
  *
  * KS8695 - UART register and bit definitions.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef KS8695_UART_H
diff --git a/arch/arm/mach-ks8695/include/mach/uncompress.h b/arch/arm/mach-ks8695/include/mach/uncompress.h
index a001c7c34df2..dc78a29759b5 100644
--- a/arch/arm/mach-ks8695/include/mach/uncompress.h
+++ b/arch/arm/mach-ks8695/include/mach/uncompress.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/mach-ks8695/include/mach/uncompress.h
  *
@@ -5,10 +6,6 @@
  * Copyright (C) 2006 Simtec Electronics
  *
  * KS8695 - Kernel uncompressor
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_ARCH_UNCOMPRESS_H
diff --git a/arch/arm/mach-mmp/addr-map.h b/arch/arm/mach-mmp/addr-map.h
index 2739d27bc89d..25edf6a92276 100644
--- a/arch/arm/mach-mmp/addr-map.h
+++ b/arch/arm/mach-mmp/addr-map.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *   Common address map definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_MACH_ADDR_MAP_H
diff --git a/arch/arm/mach-mmp/clock.c b/arch/arm/mach-mmp/clock.c
index 28fe64c6e2f5..291fe41e3547 100644
--- a/arch/arm/mach-mmp/clock.c
+++ b/arch/arm/mach-mmp/clock.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mach-mmp/clock.c
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/arch/arm/mach-mmp/clock.h b/arch/arm/mach-mmp/clock.h
index 8194445183fe..0256c894fa11 100644
--- a/arch/arm/mach-mmp/clock.h
+++ b/arch/arm/mach-mmp/clock.h
@@ -1,8 +1,4 @@
-/*
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
 
 #include <linux/clkdev.h>
 
diff --git a/arch/arm/mach-mmp/common.c b/arch/arm/mach-mmp/common.c
index 685a0993cff6..6684abc7708b 100644
--- a/arch/arm/mach-mmp/common.c
+++ b/arch/arm/mach-mmp/common.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mach-mmp/common.c
  *
  *  Code common to PXA168 processor lines
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/init.h>
diff --git a/arch/arm/mach-mmp/devices.c b/arch/arm/mach-mmp/devices.c
index 822b8be042b9..130c1a603ba2 100644
--- a/arch/arm/mach-mmp/devices.c
+++ b/arch/arm/mach-mmp/devices.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-mmp/devices.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/init.h>
diff --git a/arch/arm/mach-mmp/mmp2.c b/arch/arm/mach-mmp/mmp2.c
index 726c1a642dea..18ea3e1a26e6 100644
--- a/arch/arm/mach-mmp/mmp2.c
+++ b/arch/arm/mach-mmp/mmp2.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-mmp/mmp2.c
  *
  * code name MMP2
  *
  * Copyright (C) 2009 Marvell International Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/clk/mmp.h>
 #include <linux/module.h>
diff --git a/arch/arm/mach-mmp/pm-mmp2.c b/arch/arm/mach-mmp/pm-mmp2.c
index 17699be3bc3d..2923dd5732a6 100644
--- a/arch/arm/mach-mmp/pm-mmp2.c
+++ b/arch/arm/mach-mmp/pm-mmp2.c
@@ -1,9 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * MMP2 Power Management Routines
  *
- * This software program is licensed subject to the GNU General Public License
- * (GPL).Version 2,June 1991, available at http://www.fsf.org/copyleft/gpl.html
- *
  * (C) Copyright 2012 Marvell International Ltd.
  * All Rights Reserved
  */
diff --git a/arch/arm/mach-mmp/pm-mmp2.h b/arch/arm/mach-mmp/pm-mmp2.h
index 486e0590cd8d..70299a9450d3 100644
--- a/arch/arm/mach-mmp/pm-mmp2.h
+++ b/arch/arm/mach-mmp/pm-mmp2.h
@@ -1,9 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * MMP2 Power Management Routines
  *
- * This software program is licensed subject to the GNU General Public License
- * (GPL).Version 2,June 1991, available at http://www.fsf.org/copyleft/gpl.html
- *
  * (C) Copyright 2010 Marvell International Ltd.
  * All Rights Reserved
  */
diff --git a/arch/arm/mach-mmp/pm-pxa910.c b/arch/arm/mach-mmp/pm-pxa910.c
index 8b47600b3cdf..58535ce206dc 100644
--- a/arch/arm/mach-mmp/pm-pxa910.c
+++ b/arch/arm/mach-mmp/pm-pxa910.c
@@ -1,9 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * PXA910 Power Management Routines
  *
- * This software program is licensed subject to the GNU General Public License
- * (GPL).Version 2,June 1991, available at http://www.fsf.org/copyleft/gpl.html
- *
  * (C) Copyright 2009 Marvell International Ltd.
  * All Rights Reserved
  */
diff --git a/arch/arm/mach-mmp/pm-pxa910.h b/arch/arm/mach-mmp/pm-pxa910.h
index 8cac8ab5253d..8e6344adaf51 100644
--- a/arch/arm/mach-mmp/pm-pxa910.h
+++ b/arch/arm/mach-mmp/pm-pxa910.h
@@ -1,9 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * PXA910 Power Management Routines
  *
- * This software program is licensed subject to the GNU General Public License
- * (GPL).Version 2,June 1991, available at http://www.fsf.org/copyleft/gpl.html
- *
  * (C) Copyright 2009 Marvell International Ltd.
  * All Rights Reserved
  */
diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c
index cdcf65ace3f9..6e0277488967 100644
--- a/arch/arm/mach-mmp/pxa168.c
+++ b/arch/arm/mach-mmp/pxa168.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mach-mmp/pxa168.c
  *
  *  Code specific to PXA168
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/module.h>
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-mmp/pxa910.c b/arch/arm/mach-mmp/pxa910.c
index d30a7d12bc98..cba31c758dea 100644
--- a/arch/arm/mach-mmp/pxa910.c
+++ b/arch/arm/mach-mmp/pxa910.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mach-mmp/pxa910.c
  *
  *  Code specific to PXA910
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/clk/mmp.h>
 #include <linux/module.h>
diff --git a/arch/arm/mach-mmp/regs-apbc.h b/arch/arm/mach-mmp/regs-apbc.h
index 704bcae3fc26..d0d00c2cce38 100644
--- a/arch/arm/mach-mmp/regs-apbc.h
+++ b/arch/arm/mach-mmp/regs-apbc.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *   Application Peripheral Bus Clock Unit
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_MACH_REGS_APBC_H
diff --git a/arch/arm/mach-mmp/regs-apmu.h b/arch/arm/mach-mmp/regs-apmu.h
index 23f6209b65aa..e36f6503adfb 100644
--- a/arch/arm/mach-mmp/regs-apmu.h
+++ b/arch/arm/mach-mmp/regs-apmu.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *   Application Subsystem Power Management Unit
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_MACH_REGS_APMU_H
diff --git a/arch/arm/mach-mmp/regs-icu.h b/arch/arm/mach-mmp/regs-icu.h
index 0328abe340a4..0375d5a7fcb2 100644
--- a/arch/arm/mach-mmp/regs-icu.h
+++ b/arch/arm/mach-mmp/regs-icu.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *   Interrupt Control Unit
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_MACH_ICU_H
diff --git a/arch/arm/mach-mmp/regs-timers.h b/arch/arm/mach-mmp/regs-timers.h
index d3611c0becf0..a69f4d7e3443 100644
--- a/arch/arm/mach-mmp/regs-timers.h
+++ b/arch/arm/mach-mmp/regs-timers.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *   Timers Module
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_MACH_REGS_TIMERS_H
diff --git a/arch/arm/mach-mmp/sram.c b/arch/arm/mach-mmp/sram.c
index ba91e4fe444d..6794e2db1ad5 100644
--- a/arch/arm/mach-mmp/sram.c
+++ b/arch/arm/mach-mmp/sram.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mach-mmp/sram.c
  *
@@ -7,11 +8,6 @@
  *  All Rights Reserved
  *
  *  Add for mmp sram support - Leo Yan <leoy@marvell.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- *
  */
 
 #include <linux/module.h>
diff --git a/arch/arm/mach-mmp/time.c b/arch/arm/mach-mmp/time.c
index f9c295154b94..483df32583be 100644
--- a/arch/arm/mach-mmp/time.c
+++ b/arch/arm/mach-mmp/time.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-mmp/time.c
  *
@@ -12,10 +13,6 @@
  * The timers module actually includes three timers, each timer with up to
  * three match comparators. Timer #0 is used here in free-running mode as
  * the clock source, and match comparator #1 used as clock event device.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/init.h>
diff --git a/arch/arm/mach-mxs/pm.h b/arch/arm/mach-mxs/pm.h
index 09d77b00a96b..0894335e8cca 100644
--- a/arch/arm/mach-mxs/pm.h
+++ b/arch/arm/mach-mxs/pm.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2013 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ARCH_MXS_PM_H
diff --git a/arch/arm/mach-nspire/clcd.c b/arch/arm/mach-nspire/clcd.c
index ea0e5b2ca1cd..44738dcb391d 100644
--- a/arch/arm/mach-nspire/clcd.c
+++ b/arch/arm/mach-nspire/clcd.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *	linux/arch/arm/mach-nspire/clcd.c
  *
  *	Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2, as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/init.h>
diff --git a/arch/arm/mach-nspire/clcd.h b/arch/arm/mach-nspire/clcd.h
index 8c33d2c18371..7f36bd8511c5 100644
--- a/arch/arm/mach-nspire/clcd.h
+++ b/arch/arm/mach-nspire/clcd.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *	linux/arch/arm/mach-nspire/clcd.h
  *
  *	Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2, as
- * published by the Free Software Foundation.
- *
  */
 
 int nspire_clcd_setup(struct clcd_fb *fb);
diff --git a/arch/arm/mach-nspire/mmio.h b/arch/arm/mach-nspire/mmio.h
index 8813471af4cf..48e32f13f311 100644
--- a/arch/arm/mach-nspire/mmio.h
+++ b/arch/arm/mach-nspire/mmio.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *	linux/arch/arm/mach-nspire/mmio.h
  *
  *	Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2, as
- * published by the Free Software Foundation.
- *
  */
 
 #define NSPIRE_MISC_PHYS_BASE		0x900A0000
diff --git a/arch/arm/mach-nspire/nspire.c b/arch/arm/mach-nspire/nspire.c
index 8584cdd1c827..957bd0c0fbd5 100644
--- a/arch/arm/mach-nspire/nspire.c
+++ b/arch/arm/mach-nspire/nspire.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *	linux/arch/arm/mach-nspire/nspire.c
  *
  *	Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2, as
- * published by the Free Software Foundation.
- *
  */
 #include <linux/init.h>
 #include <linux/of_irq.h>
diff --git a/arch/arm/mach-omap1/ams-delta-fiq-handler.S b/arch/arm/mach-omap1/ams-delta-fiq-handler.S
index 7c9fb7fe0070..81159af44862 100644
--- a/arch/arm/mach-omap1/ams-delta-fiq-handler.S
+++ b/arch/arm/mach-omap1/ams-delta-fiq-handler.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/mach-omap1/ams-delta-fiq-handler.S
  *
@@ -7,10 +8,6 @@
  *  Copyright (C) 2004 Pete Trapps
  *  Copyright (C) 2006 Matt Callow
  *  Copyright (C) 2010 Janusz Krzysztofik
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm/mach-omap1/ams-delta-fiq.c b/arch/arm/mach-omap1/ams-delta-fiq.c
index 51212133ce06..0af2bf6f9933 100644
--- a/arch/arm/mach-omap1/ams-delta-fiq.c
+++ b/arch/arm/mach-omap1/ams-delta-fiq.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Amstrad E3 FIQ handling
  *
@@ -8,10 +9,6 @@
  *
  * Parts of this code are taken from linux/arch/arm/mach-omap/irq.c
  * in the MontaVista 2.4 kernel (and the Amstrad changes therein)
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
  */
 #include <linux/gpio/consumer.h>
 #include <linux/gpio/driver.h>
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index b6e814166ee0..36498ea1b2f3 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-omap1/board-ams-delta.c
  *
@@ -6,10 +7,6 @@
  * Board specific inits for the Amstrad E3 (codename Delta) videophone
  *
  * Copyright (C) 2006 Jonathan McDowell <noodles@earth.li>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/gpio/driver.h>
 #include <linux/gpio/machine.h>
diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c
index 4a0a66815ca0..c3aa6f2e5546 100644
--- a/arch/arm/mach-omap1/board-fsample.c
+++ b/arch/arm/mach-omap1/board-fsample.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-omap1/board-fsample.c
  *
@@ -5,10 +6,6 @@
  *
  * Original OMAP730 support by Jean Pihet <j-pihet@ti.com>
  * Updated for 2.6 by Kevin Hilman <kjh@hilman.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/gpio.h>
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-omap1/board-generic.c b/arch/arm/mach-omap1/board-generic.c
index 9708629f8c5f..c62554990115 100644
--- a/arch/arm/mach-omap1/board-generic.c
+++ b/arch/arm/mach-omap1/board-generic.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-omap1/board-generic.c
  *
@@ -7,10 +8,6 @@
  * the device drivers take care of all the necessary hardware initialization.
  * Do not put any board specific code to this file; create a new machine
  * type if you need custom low-level initializations.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/gpio.h>
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-omap1/board-h2-mmc.c b/arch/arm/mach-omap1/board-h2-mmc.c
index 91bda9c802ff..06c5404078aa 100644
--- a/arch/arm/mach-omap1/board-h2-mmc.c
+++ b/arch/arm/mach-omap1/board-h2-mmc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-omap1/board-h2-mmc.c
  *
@@ -6,10 +7,6 @@
  *
  * This code is based on linux/arch/arm/mach-omap2/board-n800-mmc.c, which is:
  * Copyright (C) 2006 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/gpio.h>
 #include <linux/platform_device.h>
diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c
index 9d9a6ca15df0..cb7ce627ffe8 100644
--- a/arch/arm/mach-omap1/board-h2.c
+++ b/arch/arm/mach-omap1/board-h2.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-omap1/board-h2.c
  *
@@ -13,10 +14,6 @@
  *
  * H2 specific changes and cleanup
  * Copyright (C) 2004 Nokia Corporation by Imre Deak <imre.deak@nokia.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/gpio.h>
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-omap1/board-h3-mmc.c b/arch/arm/mach-omap1/board-h3-mmc.c
index 692c267a9a90..f595bd4f5024 100644
--- a/arch/arm/mach-omap1/board-h3-mmc.c
+++ b/arch/arm/mach-omap1/board-h3-mmc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-omap1/board-h3-mmc.c
  *
@@ -6,10 +7,6 @@
  *
  * This code is based on linux/arch/arm/mach-omap2/board-n800-mmc.c, which is:
  * Copyright (C) 2006 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/gpio.h>
 #include <linux/platform_device.h>
diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c
index cd6e02c5c01a..4249984f9c30 100644
--- a/arch/arm/mach-omap1/board-h3.c
+++ b/arch/arm/mach-omap1/board-h3.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-omap1/board-h3.c
  *
@@ -8,10 +9,6 @@
  * Copyright (C) 2001 RidgeRun, Inc.
  * Author: RidgeRun, Inc.
  *         Greg Lonnon (glonnon@ridgerun.com) or info@ridgerun.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/gpio.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c
index 8c286a29f24b..cbe093f969d5 100644
--- a/arch/arm/mach-omap1/board-innovator.c
+++ b/arch/arm/mach-omap1/board-innovator.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-omap1/board-innovator.c
  *
@@ -10,10 +11,6 @@
  *
  * Separated FPGA interrupts from innovator1510.c and cleaned up for 2.6
  * Copyright (C) 2004 Nokia Corporation by Tony Lindrgen <tony@atomide.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/gpio.h>
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-omap1/board-nand.c b/arch/arm/mach-omap1/board-nand.c
index 20923eb2d9b6..479ab9be784d 100644
--- a/arch/arm/mach-omap1/board-nand.c
+++ b/arch/arm/mach-omap1/board-nand.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-omap1/board-nand.c
  *
@@ -8,10 +9,6 @@
  * Copyright (C) 2001 RidgeRun, Inc.
  * Author: RidgeRun, Inc.
  *         Greg Lonnon (glonnon@ridgerun.com) or info@ridgerun.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/kernel.h>
 #include <linux/io.h>
diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c
index 10848f573d37..11511ae2e0a2 100644
--- a/arch/arm/mach-omap1/board-nokia770.c
+++ b/arch/arm/mach-omap1/board-nokia770.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-omap1/board-nokia770.c
  *
  * Modified from board-generic.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/clkdev.h>
 #include <linux/irq.h>
diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c
index d4d8a32e57eb..ce6f0fcd9d12 100644
--- a/arch/arm/mach-omap1/board-palmte.c
+++ b/arch/arm/mach-omap1/board-palmte.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-omap1/board-palmte.c
  *
@@ -11,10 +12,6 @@
  *                palmtelinux-developpers@lists.sf.net
  *
  * Copyright (c) 2006 Andrzej Zaborowski  <balrog@zabor.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/gpio.h>
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c
index a23327682df0..8a08311c4e05 100644
--- a/arch/arm/mach-omap1/board-palmtt.c
+++ b/arch/arm/mach-omap1/board-palmtt.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-omap1/board-palmtt.c
  *
@@ -5,10 +6,6 @@
  *
  * Modified and amended for Palm Tungsten|T
  * by Marek Vasut <marek.vasut@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/delay.h>
diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c
index 30b07096197b..034e5bc6a029 100644
--- a/arch/arm/mach-omap1/board-palmz71.c
+++ b/arch/arm/mach-omap1/board-palmz71.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-omap1/board-palmz71.c
  *
@@ -8,10 +9,6 @@
  * Original version : Laurent Gonzalez
  *
  * Modified for zire71 : Marek Vasut
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/delay.h>
diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c
index 06a584fef5b8..1aeeb7337d29 100644
--- a/arch/arm/mach-omap1/board-perseus2.c
+++ b/arch/arm/mach-omap1/board-perseus2.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-omap1/board-perseus2.c
  *
@@ -5,10 +6,6 @@
  *
  * Original OMAP730 support by Jean Pihet <j-pihet@ti.com>
  * Updated for 2.6 by Kevin Hilman <kjh@hilman.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/gpio.h>
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-omap1/board-sx1-mmc.c b/arch/arm/mach-omap1/board-sx1-mmc.c
index 79f0af8bfae0..6192b1da75cb 100644
--- a/arch/arm/mach-omap1/board-sx1-mmc.c
+++ b/arch/arm/mach-omap1/board-sx1-mmc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-omap1/board-sx1-mmc.c
  *
@@ -6,10 +7,6 @@
  *
  * This code is based on linux/arch/arm/mach-omap1/board-h2-mmc.c, which is:
  * Copyright (C) 2007 Instituto Nokia de Tecnologia - INdT
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/gpio.h>
diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c
index ec27bb3e370f..bb9ec345e204 100644
--- a/arch/arm/mach-omap1/board-sx1.c
+++ b/arch/arm/mach-omap1/board-sx1.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
 * linux/arch/arm/mach-omap1/board-sx1.c
 *
@@ -9,10 +10,6 @@
 *
 * Maintainters : Vladimir Ananiev (aka Vovan888), Sergge
 *		oslik.ru
-*
-* This program is free software; you can redistribute it and/or modify
-* it under the terms of the GNU General Public License version 2 as
-* published by the Free Software Foundation.
 */
 #include <linux/gpio.h>
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c
index c8c6fe88b2d6..406fd2a9a88f 100644
--- a/arch/arm/mach-omap1/clock.c
+++ b/arch/arm/mach-omap1/clock.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mach-omap1/clock.c
  *
@@ -6,10 +7,6 @@
  *
  *  Modified to use omap shared clock framework by
  *  Tony Lindgren <tony@atomide.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/kernel.h>
 #include <linux/export.h>
diff --git a/arch/arm/mach-omap1/clock.h b/arch/arm/mach-omap1/clock.h
index f2d1be211723..f3b8811f5ac0 100644
--- a/arch/arm/mach-omap1/clock.h
+++ b/arch/arm/mach-omap1/clock.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/mach-omap1/clock.h
  *
  *  Copyright (C) 2004 - 2005, 2009 Nokia corporation
  *  Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
  *  Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ARCH_ARM_MACH_OMAP1_CLOCK_H
diff --git a/arch/arm/mach-omap1/clock_data.c b/arch/arm/mach-omap1/clock_data.c
index 6c4f766365a2..3ebcd96efbff 100644
--- a/arch/arm/mach-omap1/clock_data.c
+++ b/arch/arm/mach-omap1/clock_data.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mach-omap1/clock_data.c
  *
@@ -5,10 +6,6 @@
  *  Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
  *  Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * To do:
  * - Clocks that are only available on some chips should be marked with the
  *   chips that they are present on.
diff --git a/arch/arm/mach-omap1/dma.c b/arch/arm/mach-omap1/dma.c
index 52d7eda1adec..0ad8bdc2ed61 100644
--- a/arch/arm/mach-omap1/dma.c
+++ b/arch/arm/mach-omap1/dma.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP1/OMAP7xx - specific DMA driver
  *
@@ -12,10 +13,6 @@
  * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
  * Converted DMA library into platform driver
  *                   - G, Manjunath Kondaiah <manjugk@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/err.h>
diff --git a/arch/arm/mach-omap1/flash.c b/arch/arm/mach-omap1/flash.c
index 99cda402e1e2..40e43ce5329f 100644
--- a/arch/arm/mach-omap1/flash.c
+++ b/arch/arm/mach-omap1/flash.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Flash support for OMAP1
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/io.h>
diff --git a/arch/arm/mach-omap1/flash.h b/arch/arm/mach-omap1/flash.h
index 0d88499b79e9..7077224f65bd 100644
--- a/arch/arm/mach-omap1/flash.h
+++ b/arch/arm/mach-omap1/flash.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Flash support for OMAP1
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __OMAP_FLASH_H
diff --git a/arch/arm/mach-omap1/fpga.c b/arch/arm/mach-omap1/fpga.c
index 39e20d0ead08..f03ed523f20f 100644
--- a/arch/arm/mach-omap1/fpga.c
+++ b/arch/arm/mach-omap1/fpga.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-omap1/fpga.c
  *
@@ -10,10 +11,6 @@
  *
  * Separated FPGA interrupts from innovator1510.c and cleaned up for 2.6
  * Copyright (C) 2004 Nokia Corporation by Tony Lindrgen <tony@atomide.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/types.h>
diff --git a/arch/arm/mach-omap1/fpga.h b/arch/arm/mach-omap1/fpga.h
index 4b4307a80e48..7e7450edacc1 100644
--- a/arch/arm/mach-omap1/fpga.h
+++ b/arch/arm/mach-omap1/fpga.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Interrupt handler for OMAP-1510 FPGA
  *
@@ -8,10 +9,6 @@
  *
  * Separated FPGA interrupts from innovator1510.c and cleaned up for 2.6
  * Copyright (C) 2004 Nokia Corporation by Tony Lindrgen <tony@atomide.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_ARCH_OMAP_FPGA_H
diff --git a/arch/arm/mach-omap1/id.c b/arch/arm/mach-omap1/id.c
index 7e49dfda3d2f..91556e374152 100644
--- a/arch/arm/mach-omap1/id.c
+++ b/arch/arm/mach-omap1/id.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-omap1/id.c
  *
@@ -5,10 +6,6 @@
  *
  * Copyright (C) 2004 Nokia Corporation
  * Written by Tony Lindgren <tony@atomide.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/arch/arm/mach-omap1/io.c b/arch/arm/mach-omap1/io.c
index 499b8accb83d..5a173fc2a1ca 100644
--- a/arch/arm/mach-omap1/io.c
+++ b/arch/arm/mach-omap1/io.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-omap1/io.c
  *
  * OMAP1 I/O mapping code
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/arch/arm/mach-omap1/lcd_dma.c b/arch/arm/mach-omap1/lcd_dma.c
index 26a2b01c7c4f..a72ac0c02b4f 100644
--- a/arch/arm/mach-omap1/lcd_dma.c
+++ b/arch/arm/mach-omap1/lcd_dma.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-omap1/lcd_dma.c
  *
@@ -15,11 +16,6 @@
  * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
  *
  * Support functions for the OMAP internal DMA channels.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/module.h>
diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c
index 27e22e702f96..f36c34f47f11 100644
--- a/arch/arm/mach-omap1/mcbsp.c
+++ b/arch/arm/mach-omap1/mcbsp.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-omap1/mcbsp.c
  *
  * Copyright (C) 2008 Instituto Nokia de Tecnologia
  * Contact: Eduardo Valentin <eduardo.valentin@indt.org.br>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Multichannel mode not supported.
  */
 #include <linux/ioport.h>
diff --git a/arch/arm/mach-omap1/opp.h b/arch/arm/mach-omap1/opp.h
index 79a683864a5c..5b8b9c8edfe3 100644
--- a/arch/arm/mach-omap1/opp.h
+++ b/arch/arm/mach-omap1/opp.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/mach-omap1/opp.h
  *
  *  Copyright (C) 2004 - 2005 Nokia corporation
  *  Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
  *  Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ARCH_ARM_MACH_OMAP1_OPP_H
diff --git a/arch/arm/mach-omap1/opp_data.c b/arch/arm/mach-omap1/opp_data.c
index 8dcebe6d8882..a27ca7dc03a2 100644
--- a/arch/arm/mach-omap1/opp_data.c
+++ b/arch/arm/mach-omap1/opp_data.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mach-omap1/opp_data.c
  *
  *  Copyright (C) 2004 - 2005 Nokia corporation
  *  Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
  *  Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include "clock.h"
diff --git a/arch/arm/mach-omap1/serial.c b/arch/arm/mach-omap1/serial.c
index a65bd0c44296..9eb591fbfd89 100644
--- a/arch/arm/mach-omap1/serial.c
+++ b/arch/arm/mach-omap1/serial.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-omap1/serial.c
  *
  * OMAP1 serial support.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/gpio.h>
 #include <linux/module.h>
diff --git a/arch/arm/mach-omap1/sram-init.c b/arch/arm/mach-omap1/sram-init.c
index 6431b0f862ce..3bd60708c345 100644
--- a/arch/arm/mach-omap1/sram-init.c
+++ b/arch/arm/mach-omap1/sram-init.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP SRAM detection and management
  *
  * Copyright (C) 2005 Nokia Corporation
  * Written by Tony Lindgren <tony@atomide.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/arch/arm/mach-omap1/sram.S b/arch/arm/mach-omap1/sram.S
index 00e9d9e9adf1..37f34fcd65fb 100644
--- a/arch/arm/mach-omap1/sram.S
+++ b/arch/arm/mach-omap1/sram.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/arm/plat-omap/sram-fn.S
  *
  * Functions that need to be run in internal SRAM
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm/mach-omap2/am33xx-restart.c b/arch/arm/mach-omap2/am33xx-restart.c
index 5bace6a45ffb..ef2f18a56b65 100644
--- a/arch/arm/mach-omap2/am33xx-restart.c
+++ b/arch/arm/mach-omap2/am33xx-restart.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * am33xx-restart.c - Code common to all AM33xx machines.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/kernel.h>
 #include <linux/reboot.h>
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index 6b4f4975cf7a..ff992f8895ee 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2005 Nokia Corporation
  * Author: Paul Mundt <paul.mundt@nokia.com>
@@ -6,10 +7,6 @@
  *
  * Modified from the original mach-omap/omap2/board-generic.c did by Paul
  * to support the OMAP2+ device tree boards with an unique board file.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/io.h>
 #include <linux/of_irq.h>
diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
index 75bc18646df6..418a61ecb827 100644
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-omap2/board-n8x0.c
  *
@@ -5,10 +6,6 @@
  * Author: Juha Yrjola <juha.yrjola@nokia.com>
  *
  * Modified from mach-omap2/board-generic.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/clk.h>
diff --git a/arch/arm/mach-omap2/clkt2xxx_dpll.c b/arch/arm/mach-omap2/clkt2xxx_dpll.c
index 82572e277b97..0edebf3355fa 100644
--- a/arch/arm/mach-omap2/clkt2xxx_dpll.c
+++ b/arch/arm/mach-omap2/clkt2xxx_dpll.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP2-specific DPLL control functions
  *
  * Copyright (C) 2011 Nokia Corporation
  * Paul Walmsley
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-omap2/clkt2xxx_dpllcore.c b/arch/arm/mach-omap2/clkt2xxx_dpllcore.c
index e8d417309f33..8a9983cb4733 100644
--- a/arch/arm/mach-omap2/clkt2xxx_dpllcore.c
+++ b/arch/arm/mach-omap2/clkt2xxx_dpllcore.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * DPLL + CORE_CLK composite clock functions
  *
@@ -11,10 +12,6 @@
  * Based on earlier work by Tuukka Tikkanen, Tony Lindgren,
  * Gordon McNutt and RidgeRun, Inc.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * XXX The DPLL and CORE clocks should be split into two separate clock
  * types.
  */
diff --git a/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c b/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c
index b64d717bfab6..2a3e72286d3a 100644
--- a/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c
+++ b/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP2xxx DVFS virtual clock functions
  *
@@ -11,10 +12,6 @@
  * Based on earlier work by Tuukka Tikkanen, Tony Lindgren,
  * Gordon McNutt and RidgeRun, Inc.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * XXX Some of this code should be replaceable by the upcoming OPP layer
  * code.  However, some notion of "rate set" is probably still necessary
  * for OMAP2xxx at least.  Rate sets should be generalized so they can be
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c
index 3e0f09cc0028..3c1d12dc8ff3 100644
--- a/arch/arm/mach-omap2/clock.c
+++ b/arch/arm/mach-omap2/clock.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mach-omap2/clock.c
  *
@@ -7,10 +8,6 @@
  *  Contacts:
  *  Richard Woodruff <r-woodruff2@ti.com>
  *  Paul Walmsley
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #undef DEBUG
 
diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h
index cf45550197e6..bbe4b32891bb 100644
--- a/arch/arm/mach-omap2/clock.h
+++ b/arch/arm/mach-omap2/clock.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/mach-omap2/clock.h
  *
@@ -7,10 +8,6 @@
  *  Contacts:
  *  Richard Woodruff <r-woodruff2@ti.com>
  *  Paul Walmsley
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ARCH_ARM_MACH_OMAP2_CLOCK_H
diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c
index 6d44fe05a3fe..f98c8ecc9ca2 100644
--- a/arch/arm/mach-omap2/clockdomain.c
+++ b/arch/arm/mach-omap2/clockdomain.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP2/3/4 clockdomain framework functions
  *
@@ -6,10 +7,6 @@
  *
  * Written by Paul Walmsley and Jouni Högander
  * Added OMAP4 specific support by Abhijit Pagare <abhijitpagare@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #undef DEBUG
 
diff --git a/arch/arm/mach-omap2/clockdomain.h b/arch/arm/mach-omap2/clockdomain.h
index c7d0953e4aa2..68550b23c938 100644
--- a/arch/arm/mach-omap2/clockdomain.h
+++ b/arch/arm/mach-omap2/clockdomain.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OMAP2/3 clockdomain framework functions
  *
@@ -5,10 +6,6 @@
  * Copyright (C) 2008-2011 Nokia Corporation
  *
  * Paul Walmsley
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ARCH_ARM_MACH_OMAP2_CLOCKDOMAIN_H
diff --git a/arch/arm/mach-omap2/clockdomains43xx_data.c b/arch/arm/mach-omap2/clockdomains43xx_data.c
index 6d71c6082a24..751708d727af 100644
--- a/arch/arm/mach-omap2/clockdomains43xx_data.c
+++ b/arch/arm/mach-omap2/clockdomains43xx_data.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * AM43xx Clock domains framework
  *
  * Copyright (C) 2013 Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-omap2/clockdomains44xx_data.c b/arch/arm/mach-omap2/clockdomains44xx_data.c
index 95192a062d5d..6005c4ed3bc6 100644
--- a/arch/arm/mach-omap2/clockdomains44xx_data.c
+++ b/arch/arm/mach-omap2/clockdomains44xx_data.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP4 Clock domains framework
  *
@@ -13,10 +14,6 @@
  * with the public linux-omap@vger.kernel.org mailing list and the
  * authors above to ensure that the autogeneration scripts are kept
  * up-to-date with the file contents.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-omap2/clockdomains54xx_data.c b/arch/arm/mach-omap2/clockdomains54xx_data.c
index 1a3c69d2e14c..3ab41fc89dd3 100644
--- a/arch/arm/mach-omap2/clockdomains54xx_data.c
+++ b/arch/arm/mach-omap2/clockdomains54xx_data.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP54XX Clock domains framework
  *
@@ -12,10 +13,6 @@
  * with the public linux-omap@vger.kernel.org mailing list and the
  * authors above to ensure that the autogeneration scripts are kept
  * up-to-date with the file contents.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-omap2/clockdomains7xx_data.c b/arch/arm/mach-omap2/clockdomains7xx_data.c
index 67ebff829cf2..3068802824b7 100644
--- a/arch/arm/mach-omap2/clockdomains7xx_data.c
+++ b/arch/arm/mach-omap2/clockdomains7xx_data.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * DRA7xx Clock domains framework
  *
@@ -14,10 +15,6 @@
  * with the public linux-omap@vger.kernel.org mailing list and the
  * authors above to ensure that the autogeneration scripts are kept
  * up-to-date with the file contents.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-omap2/cm-regbits-24xx.h b/arch/arm/mach-omap2/cm-regbits-24xx.h
index 9ff0fc70f152..59c14dbb6f87 100644
--- a/arch/arm/mach-omap2/cm-regbits-24xx.h
+++ b/arch/arm/mach-omap2/cm-regbits-24xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 #ifndef __ARCH_ARM_MACH_OMAP2_CM_REGBITS_24XX_H
 #define __ARCH_ARM_MACH_OMAP2_CM_REGBITS_24XX_H
 
@@ -8,10 +9,6 @@
  * Copyright (C) 2007 Nokia Corporation
  *
  * Written by Paul Walmsley
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #define OMAP24XX_AUTOSTATE_MPU_MASK			(1 << 0)
diff --git a/arch/arm/mach-omap2/cm-regbits-34xx.h b/arch/arm/mach-omap2/cm-regbits-34xx.h
index 38656ce2432c..037529a9e969 100644
--- a/arch/arm/mach-omap2/cm-regbits-34xx.h
+++ b/arch/arm/mach-omap2/cm-regbits-34xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 #ifndef __ARCH_ARM_MACH_OMAP2_CM_REGBITS_34XX_H
 #define __ARCH_ARM_MACH_OMAP2_CM_REGBITS_34XX_H
 
@@ -8,10 +9,6 @@
  * Copyright (C) 2007-2008 Nokia Corporation
  *
  * Written by Paul Walmsley
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #define OMAP3430_CM_FCLKEN_IVA2_EN_IVA2_MASK		(1 << 0)
diff --git a/arch/arm/mach-omap2/cm-regbits-44xx.h b/arch/arm/mach-omap2/cm-regbits-44xx.h
index 4dbbd99b6e1e..1e9c23c107b2 100644
--- a/arch/arm/mach-omap2/cm-regbits-44xx.h
+++ b/arch/arm/mach-omap2/cm-regbits-44xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OMAP44xx Clock Management register bits
  *
@@ -13,10 +14,6 @@
  * with the public linux-omap@vger.kernel.org mailing list and the
  * authors above to ensure that the autogeneration scripts are kept
  * up-to-date with the file contents.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ARCH_ARM_MACH_OMAP2_CM_REGBITS_44XX_H
diff --git a/arch/arm/mach-omap2/cm-regbits-54xx.h b/arch/arm/mach-omap2/cm-regbits-54xx.h
index 896ae9fc4cfb..44663b575bf4 100644
--- a/arch/arm/mach-omap2/cm-regbits-54xx.h
+++ b/arch/arm/mach-omap2/cm-regbits-54xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OMAP54xx Clock Management register bits
  *
@@ -12,10 +13,6 @@
  * with the public linux-omap@vger.kernel.org mailing list and the
  * authors above to ensure that the autogeneration scripts are kept
  * up-to-date with the file contents.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ARCH_ARM_MACH_OMAP2_CM_REGBITS_54XX_H
diff --git a/arch/arm/mach-omap2/cm-regbits-7xx.h b/arch/arm/mach-omap2/cm-regbits-7xx.h
index ad8f81ce9b16..a78ccbaab1a6 100644
--- a/arch/arm/mach-omap2/cm-regbits-7xx.h
+++ b/arch/arm/mach-omap2/cm-regbits-7xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * DRA7xx Clock Management register bits
  *
@@ -13,10 +14,6 @@
  * with the public linux-omap@vger.kernel.org mailing list and the
  * authors above to ensure that the autogeneration scripts are kept
  * up-to-date with the file contents.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ARCH_ARM_MACH_OMAP2_CM_REGBITS_7XX_H
diff --git a/arch/arm/mach-omap2/cm.h b/arch/arm/mach-omap2/cm.h
index b19e83d53501..d02fe63dab59 100644
--- a/arch/arm/mach-omap2/cm.h
+++ b/arch/arm/mach-omap2/cm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OMAP2+ Clock Management prototypes
  *
@@ -5,10 +6,6 @@
  * Copyright (C) 2007-2009 Nokia Corporation
  *
  * Written by Paul Walmsley
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __ARCH_ASM_MACH_OMAP2_CM_H
 #define __ARCH_ASM_MACH_OMAP2_CM_H
diff --git a/arch/arm/mach-omap2/cm1_44xx.h b/arch/arm/mach-omap2/cm1_44xx.h
index a5949927b661..1a9725c7ad30 100644
--- a/arch/arm/mach-omap2/cm1_44xx.h
+++ b/arch/arm/mach-omap2/cm1_44xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OMAP44xx CM1 instance offset macros
  *
@@ -14,10 +15,6 @@
  * authors above to ensure that the autogeneration scripts are kept
  * up-to-date with the file contents.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * XXX This file needs to be updated to align on one of "OMAP4", "OMAP44XX",
  *     or "OMAP4430".
  */
diff --git a/arch/arm/mach-omap2/cm1_54xx.h b/arch/arm/mach-omap2/cm1_54xx.h
index fd245dfa7391..7be363a27a40 100644
--- a/arch/arm/mach-omap2/cm1_54xx.h
+++ b/arch/arm/mach-omap2/cm1_54xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OMAP54xx CM1 instance offset macros
  *
@@ -12,11 +13,6 @@
  * with the public linux-omap@vger.kernel.org mailing list and the
  * authors above to ensure that the autogeneration scripts are kept
  * up-to-date with the file contents.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef __ARCH_ARM_MACH_OMAP2_CM1_54XX_H
diff --git a/arch/arm/mach-omap2/cm1_7xx.h b/arch/arm/mach-omap2/cm1_7xx.h
index 2f1c09eea021..28660edc7f5f 100644
--- a/arch/arm/mach-omap2/cm1_7xx.h
+++ b/arch/arm/mach-omap2/cm1_7xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * DRA7xx CM1 instance offset macros
  *
@@ -13,11 +14,6 @@
  * with the public linux-omap@vger.kernel.org mailing list and the
  * authors above to ensure that the autogeneration scripts are kept
  * up-to-date with the file contents.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef __ARCH_ARM_MACH_OMAP2_CM1_7XX_H
diff --git a/arch/arm/mach-omap2/cm2_44xx.h b/arch/arm/mach-omap2/cm2_44xx.h
index 7521abf3d830..370d295446b6 100644
--- a/arch/arm/mach-omap2/cm2_44xx.h
+++ b/arch/arm/mach-omap2/cm2_44xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OMAP44xx CM2 instance offset macros
  *
@@ -14,10 +15,6 @@
  * authors above to ensure that the autogeneration scripts are kept
  * up-to-date with the file contents.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * XXX This file needs to be updated to align on one of "OMAP4", "OMAP44XX",
  *     or "OMAP4430".
  */
diff --git a/arch/arm/mach-omap2/cm2_54xx.h b/arch/arm/mach-omap2/cm2_54xx.h
index ff4040c196d8..c5da1f5cae93 100644
--- a/arch/arm/mach-omap2/cm2_54xx.h
+++ b/arch/arm/mach-omap2/cm2_54xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OMAP54xx CM2 instance offset macros
  *
@@ -12,10 +13,6 @@
  * with the public linux-omap@vger.kernel.org mailing list and the
  * authors above to ensure that the autogeneration scripts are kept
  * up-to-date with the file contents.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ARCH_ARM_MACH_OMAP2_CM2_54XX_H
diff --git a/arch/arm/mach-omap2/cm2_7xx.h b/arch/arm/mach-omap2/cm2_7xx.h
index ce63fdb68056..e16fc58ef152 100644
--- a/arch/arm/mach-omap2/cm2_7xx.h
+++ b/arch/arm/mach-omap2/cm2_7xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * DRA7xx CM2 instance offset macros
  *
@@ -13,10 +14,6 @@
  * with the public linux-omap@vger.kernel.org mailing list and the
  * authors above to ensure that the autogeneration scripts are kept
  * up-to-date with the file contents.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ARCH_ARM_MACH_OMAP2_CM2_7XX_H
diff --git a/arch/arm/mach-omap2/cm2xxx.c b/arch/arm/mach-omap2/cm2xxx.c
index d5b87f42a96e..0827acb60584 100644
--- a/arch/arm/mach-omap2/cm2xxx.c
+++ b/arch/arm/mach-omap2/cm2xxx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP2xxx CM module functions
  *
@@ -5,10 +6,6 @@
  * Copyright (C) 2008-2010, 2012 Texas Instruments, Inc.
  * Paul Walmsley
  * Rajendra Nayak <rnayak@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-omap2/cm2xxx.h b/arch/arm/mach-omap2/cm2xxx.h
index 7b8c79c0ce27..004016d7459e 100644
--- a/arch/arm/mach-omap2/cm2xxx.h
+++ b/arch/arm/mach-omap2/cm2xxx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OMAP2xxx Clock Management (CM) register definitions
  *
@@ -5,10 +6,6 @@
  * Copyright (C) 2007-2010 Nokia Corporation
  * Paul Walmsley
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * The CM hardware modules on the OMAP2/3 are quite similar to each
  * other.  The CM modules/instances on OMAP4 are quite different, so
  * they are handled in a separate file.
diff --git a/arch/arm/mach-omap2/cm2xxx_3xxx.h b/arch/arm/mach-omap2/cm2xxx_3xxx.h
index aa148cd57cc1..70944b94cc09 100644
--- a/arch/arm/mach-omap2/cm2xxx_3xxx.h
+++ b/arch/arm/mach-omap2/cm2xxx_3xxx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OMAP2/3 Clock Management (CM) register definitions
  *
@@ -5,10 +6,6 @@
  * Copyright (C) 2007-2010 Nokia Corporation
  * Paul Walmsley
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * The CM hardware modules on the OMAP2/3 are quite similar to each
  * other.  The CM modules/instances on OMAP4 are quite different, so
  * they are handled in a separate file.
diff --git a/arch/arm/mach-omap2/cm3xxx.c b/arch/arm/mach-omap2/cm3xxx.c
index ec580fd094a6..b03b6123b8fc 100644
--- a/arch/arm/mach-omap2/cm3xxx.c
+++ b/arch/arm/mach-omap2/cm3xxx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP3xxx CM module functions
  *
@@ -5,10 +6,6 @@
  * Copyright (C) 2008-2010, 2012 Texas Instruments, Inc.
  * Paul Walmsley
  * Rajendra Nayak <rnayak@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-omap2/cm3xxx.h b/arch/arm/mach-omap2/cm3xxx.h
index bc444e2080a1..ab0dc206d0c4 100644
--- a/arch/arm/mach-omap2/cm3xxx.h
+++ b/arch/arm/mach-omap2/cm3xxx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OMAP2/3 Clock Management (CM) register definitions
  *
@@ -5,10 +6,6 @@
  * Copyright (C) 2007-2010 Nokia Corporation
  * Paul Walmsley
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * The CM hardware modules on the OMAP2/3 are quite similar to each
  * other.  The CM modules/instances on OMAP4 are quite different, so
  * they are handled in a separate file.
diff --git a/arch/arm/mach-omap2/cm44xx.h b/arch/arm/mach-omap2/cm44xx.h
index 309a4c913448..826fdda54b3f 100644
--- a/arch/arm/mach-omap2/cm44xx.h
+++ b/arch/arm/mach-omap2/cm44xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OMAP4 Clock Management (CM) definitions
  *
@@ -6,10 +7,6 @@
  *
  * Written by Paul Walmsley
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * OMAP4 has two separate CM blocks, CM1 and CM2.  This file contains
  * macros and function prototypes that are applicable to both.
  */
diff --git a/arch/arm/mach-omap2/cm_common.c b/arch/arm/mach-omap2/cm_common.c
index aff747ecad51..b7ea609386d5 100644
--- a/arch/arm/mach-omap2/cm_common.c
+++ b/arch/arm/mach-omap2/cm_common.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP2+ common Clock Management (CM) IP block functions
  *
  * Copyright (C) 2012 Texas Instruments, Inc.
  * Paul Walmsley
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * XXX This code should eventually be moved to a CM driver.
  */
 
diff --git a/arch/arm/mach-omap2/cminst44xx.c b/arch/arm/mach-omap2/cminst44xx.c
index c11ac492b626..46670521b278 100644
--- a/arch/arm/mach-omap2/cminst44xx.c
+++ b/arch/arm/mach-omap2/cminst44xx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP4 CM instance functions
  *
@@ -6,10 +7,6 @@
  * Paul Walmsley
  * Rajendra Nayak <rnayak@ti.com>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * This is needed since CM instances can be in the PRM, PRCM_MPU, CM1,
  * or CM2 hardware modules.  For example, the EMU_CM CM instance is in
  * the PRM hardware module.  What a mess...
diff --git a/arch/arm/mach-omap2/common.c b/arch/arm/mach-omap2/common.c
index 484cdadfb187..a4af202cbc25 100644
--- a/arch/arm/mach-omap2/common.c
+++ b/arch/arm/mach-omap2/common.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-omap2/common.c
  *
@@ -7,10 +8,6 @@
  * Copyright (C) 2010 Nokia Corporation
  * Tony Lindgren <tony@atomide.com>
  * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/arm/mach-omap2/control.c b/arch/arm/mach-omap2/control.c
index 0bbfb20e193f..c84b5e260617 100644
--- a/arch/arm/mach-omap2/control.c
+++ b/arch/arm/mach-omap2/control.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP2/3 System Control Module register access
  *
@@ -5,10 +6,6 @@
  * Copyright (C) 2007 Nokia Corporation
  *
  * Written by Paul Walmsley
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #undef DEBUG
 
diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c
index 2a3db0bd9e15..532a3e4b98c6 100644
--- a/arch/arm/mach-omap2/cpuidle34xx.c
+++ b/arch/arm/mach-omap2/cpuidle34xx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-omap2/cpuidle34xx.c
  *
@@ -16,10 +17,6 @@
  * Richard Woodruff <r-woodruff2@ti.com>
  *
  * Based on pm.c for omap2
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/sched.h>
diff --git a/arch/arm/mach-omap2/cpuidle44xx.c b/arch/arm/mach-omap2/cpuidle44xx.c
index dae514c8276a..fe75d4fa6073 100644
--- a/arch/arm/mach-omap2/cpuidle44xx.c
+++ b/arch/arm/mach-omap2/cpuidle44xx.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP4+ CPU idle Routines
  *
  * Copyright (C) 2011-2013 Texas Instruments, Inc.
  * Santosh Shilimkar <santosh.shilimkar@ti.com>
  * Rajendra Nayak <rnayak@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/sched.h>
diff --git a/arch/arm/mach-omap2/ctrl_module_wkup_44xx.h b/arch/arm/mach-omap2/ctrl_module_wkup_44xx.h
index a0af9baec3f7..414f14d1e0a0 100644
--- a/arch/arm/mach-omap2/ctrl_module_wkup_44xx.h
+++ b/arch/arm/mach-omap2/ctrl_module_wkup_44xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OMAP44xx CTRL_MODULE_WKUP registers and bitfields
  *
@@ -11,10 +12,6 @@
  * with the public linux-omap@vger.kernel.org mailing list and the
  * authors above to ensure that the autogeneration scripts are kept
  * up-to-date with the file contents.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ARCH_ARM_MACH_OMAP2_CTRL_MODULE_WKUP_44XX_H
diff --git a/arch/arm/mach-omap2/display.h b/arch/arm/mach-omap2/display.h
index 42ec2e99a2f4..22ffca68f702 100644
--- a/arch/arm/mach-omap2/display.h
+++ b/arch/arm/mach-omap2/display.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * display.h - OMAP2+ integration-specific DSS header
  *
  * Copyright (C) 2011 Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef __ARCH_ARM_MACH_OMAP2_DISPLAY_H
diff --git a/arch/arm/mach-omap2/dma.c b/arch/arm/mach-omap2/dma.c
index a005e2a23b86..0c105baa5e88 100644
--- a/arch/arm/mach-omap2/dma.c
+++ b/arch/arm/mach-omap2/dma.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP2+ DMA driver
  *
@@ -15,10 +16,6 @@
  * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
  * Converted DMA library into platform driver
  *	- G, Manjunath Kondaiah <manjugk@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/err.h>
diff --git a/arch/arm/mach-omap2/gpmc.h b/arch/arm/mach-omap2/gpmc.h
index 9caa41a6cb04..e060f1b5c27d 100644
--- a/arch/arm/mach-omap2/gpmc.h
+++ b/arch/arm/mach-omap2/gpmc.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * General-Purpose Memory Controller for OMAP2
  *
  * Copyright (C) 2005-2006 Nokia Corporation
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Do not include this file in any new code, this will get removed
  * once omap3 boots in device tree only mode.
- *
  */
 #include <linux/omap-gpmc.h>
diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c
index af545193f673..14b9c13c1fa0 100644
--- a/arch/arm/mach-omap2/hsmmc.c
+++ b/arch/arm/mach-omap2/hsmmc.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-omap2/hsmmc.c
  *
  * Copyright (C) 2007-2008 Texas Instruments
  * Copyright (C) 2008 Nokia Corporation
  * Author: Texas Instruments
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/kernel.h>
 #include <linux/slab.h>
diff --git a/arch/arm/mach-omap2/hsmmc.h b/arch/arm/mach-omap2/hsmmc.h
index bf99aec5a155..76c5ed2afa72 100644
--- a/arch/arm/mach-omap2/hsmmc.h
+++ b/arch/arm/mach-omap2/hsmmc.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * MMC definitions for OMAP2
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 struct mmc_card;
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 859c71c4e932..188ea5258c99 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-omap2/id.c
  *
@@ -8,10 +9,6 @@
  *
  * Copyright (C) 2009-11 Texas Instruments
  * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/arch/arm/mach-omap2/id.h b/arch/arm/mach-omap2/id.h
index 02ed3aa56f1e..d1735f4497e3 100644
--- a/arch/arm/mach-omap2/id.h
+++ b/arch/arm/mach-omap2/id.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OMAP2 CPU identification code
  *
  * Copyright (C) 2010 Kan-Ru Chen <kanru@0xlab.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef OMAP2_ARCH_ID_H
 #define OMAP2_ARCH_ID_H
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 5e69c8caa1db..349e48042982 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-omap2/io.c
  *
@@ -11,10 +12,6 @@
  *	Syed Khasim <x0khasim@ti.com>
  *
  * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/module.h>
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
index 4acc0dae27e0..c3604b4585a4 100644
--- a/arch/arm/mach-omap2/mcbsp.c
+++ b/arch/arm/mach-omap2/mcbsp.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-omap2/mcbsp.c
  *
  * Copyright (C) 2008 Instituto Nokia de Tecnologia
  * Contact: Eduardo Valentin <eduardo.valentin@indt.org.br>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Multichannel mode not supported.
  */
 #include <linux/module.h>
diff --git a/arch/arm/mach-omap2/omap-headsmp.S b/arch/arm/mach-omap2/omap-headsmp.S
index 4c6f14cf92a8..7d0db77ab8cb 100644
--- a/arch/arm/mach-omap2/omap-headsmp.S
+++ b/arch/arm/mach-omap2/omap-headsmp.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Secondary CPU startup routine source file.
  *
@@ -9,10 +10,6 @@
  * Interface functions needed for the SMP. This file is based on arm
  * realview smp platform.
  * Copyright (c) 2003 ARM Limited.
- *
- * This program is free software,you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm/mach-omap2/omap-hotplug.c b/arch/arm/mach-omap2/omap-hotplug.c
index 433db6d0b073..8343fcf4f399 100644
--- a/arch/arm/mach-omap2/omap-hotplug.c
+++ b/arch/arm/mach-omap2/omap-hotplug.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP4 SMP cpu-hotplug support
  *
@@ -8,10 +9,6 @@
  * Platform file needed for the OMAP4 SMP. This file is based on arm
  * realview smp platform.
  * Copyright (c) 2002 ARM Limited.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-omap2/omap-mpuss-lowpower.c b/arch/arm/mach-omap2/omap-mpuss-lowpower.c
index 4cfc4f9b2c69..2d8f90546591 100644
--- a/arch/arm/mach-omap2/omap-mpuss-lowpower.c
+++ b/arch/arm/mach-omap2/omap-mpuss-lowpower.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP MPUSS low power code
  *
@@ -30,11 +31,6 @@
  *
  * Note: CPU0 is the master core and it is the last CPU to go down
  * and first to wake-up when MPUSS low power states are excercised
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-omap2/omap-secure.c b/arch/arm/mach-omap2/omap-secure.c
index fa7f308c9027..24298e47b9f1 100644
--- a/arch/arm/mach-omap2/omap-secure.c
+++ b/arch/arm/mach-omap2/omap-secure.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP Secure API infrastructure.
  *
@@ -5,11 +6,6 @@
  *	Santosh Shilimkar <santosh.shilimkar@ti.com>
  * Copyright (C) 2012 Ivaylo Dimitrov <freemangordon@abv.bg>
  * Copyright (C) 2013 Pali Rohár <pali.rohar@gmail.com>
- *
- *
- * This program is free software,you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-omap2/omap-secure.h b/arch/arm/mach-omap2/omap-secure.h
index c509cde71f93..20046e8f8ecb 100644
--- a/arch/arm/mach-omap2/omap-secure.h
+++ b/arch/arm/mach-omap2/omap-secure.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * omap-secure.h: OMAP Secure infrastructure header.
  *
@@ -5,10 +6,6 @@
  *	Santosh Shilimkar <santosh.shilimkar@ti.com>
  * Copyright (C) 2012 Ivaylo Dimitrov <freemangordon@abv.bg>
  * Copyright (C) 2013 Pali Rohár <pali.rohar@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef OMAP_ARCH_OMAP_SECURE_H
 #define OMAP_ARCH_OMAP_SECURE_H
diff --git a/arch/arm/mach-omap2/omap-smc.S b/arch/arm/mach-omap2/omap-smc.S
index 72506e6cf9e7..630b9bd099e0 100644
--- a/arch/arm/mach-omap2/omap-smc.S
+++ b/arch/arm/mach-omap2/omap-smc.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OMAP34xx and OMAP44xx secure APIs file.
  *
@@ -6,10 +7,6 @@
  *
  * Copyright (C) 2012 Ivaylo Dimitrov <freemangordon@abv.bg>
  * Copyright (C) 2013 Pali Rohár <pali.rohar@gmail.com>
- *
- * This program is free software,you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c
index 10e070368f64..6a82fce3f822 100644
--- a/arch/arm/mach-omap2/omap-smp.c
+++ b/arch/arm/mach-omap2/omap-smp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP4 SMP source file. It contains platform specific functions
  * needed for the linux smp kernel.
@@ -10,10 +11,6 @@
  * Platform file needed for the OMAP4 SMP. This file is based on arm
  * realview smp platform.
  * * Copyright (c) 2002 ARM Limited.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/init.h>
 #include <linux/device.h>
diff --git a/arch/arm/mach-omap2/omap-wakeupgen.c b/arch/arm/mach-omap2/omap-wakeupgen.c
index 7dcbe1736f7e..8d21e3a3c05f 100644
--- a/arch/arm/mach-omap2/omap-wakeupgen.c
+++ b/arch/arm/mach-omap2/omap-wakeupgen.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP WakeupGen Source file
  *
@@ -10,10 +11,6 @@
  *
  * Copyright (C) 2011 Texas Instruments, Inc.
  *	Santosh Shilimkar <santosh.shilimkar@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-omap2/omap-wakeupgen.h b/arch/arm/mach-omap2/omap-wakeupgen.h
index a3491ad12368..bcc37b2c8ff8 100644
--- a/arch/arm/mach-omap2/omap-wakeupgen.h
+++ b/arch/arm/mach-omap2/omap-wakeupgen.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OMAP WakeupGen header file
  *
  * Copyright (C) 2011 Texas Instruments, Inc.
  *	Santosh Shilimkar <santosh.shilimkar@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef OMAP_ARCH_WAKEUPGEN_H
 #define OMAP_ARCH_WAKEUPGEN_H
diff --git a/arch/arm/mach-omap2/omap2-restart.c b/arch/arm/mach-omap2/omap2-restart.c
index 497269db882b..fdcc75c97d70 100644
--- a/arch/arm/mach-omap2/omap2-restart.c
+++ b/arch/arm/mach-omap2/omap2-restart.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * omap2-restart.c - code common to all OMAP2xxx machines.
  *
  * Copyright (C) 2012 Texas Instruments
  * Paul Walmsley
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/arm/mach-omap2/omap3-restart.c b/arch/arm/mach-omap2/omap3-restart.c
index 4bdd22edb96b..bcabe6fa164e 100644
--- a/arch/arm/mach-omap2/omap3-restart.c
+++ b/arch/arm/mach-omap2/omap3-restart.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * omap3-restart.c - Code common to all OMAP3xxx machines.
  *
@@ -5,10 +6,6 @@
  * Copyright (C) 2010 Nokia Corporation
  * Tony Lindgren <tony@atomide.com>
  * Santosh Shilimkar <santosh.shilimkar@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c
index b226c8aaf8b1..f9c02f9f1c92 100644
--- a/arch/arm/mach-omap2/omap4-common.c
+++ b/arch/arm/mach-omap2/omap4-common.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP4 specific common source file.
  *
  * Copyright (C) 2010 Texas Instruments, Inc.
  * Author:
  *	Santosh Shilimkar <santosh.shilimkar@ti.com>
- *
- *
- * This program is free software,you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-omap2/omap4-restart.c b/arch/arm/mach-omap2/omap4-restart.c
index e17136a50e27..56f621314fe9 100644
--- a/arch/arm/mach-omap2/omap4-restart.c
+++ b/arch/arm/mach-omap2/omap4-restart.c
@@ -1,10 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * omap4-restart.c - Common to OMAP4 and OMAP5
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/types.h>
diff --git a/arch/arm/mach-omap2/omap4-sar-layout.h b/arch/arm/mach-omap2/omap4-sar-layout.h
index 9fc4e2643ce7..aabf06401200 100644
--- a/arch/arm/mach-omap2/omap4-sar-layout.h
+++ b/arch/arm/mach-omap2/omap4-sar-layout.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * omap4-sar-layout.h: OMAP4 SAR RAM layout header file
  *
  * Copyright (C) 2011 Texas Instruments, Inc.
  *	Santosh Shilimkar <santosh.shilimkar@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef OMAP_ARCH_OMAP4_SAR_LAYOUT_H
 #define OMAP_ARCH_OMAP4_SAR_LAYOUT_H
diff --git a/arch/arm/mach-omap2/omap44xx.h b/arch/arm/mach-omap2/omap44xx.h
index 8a515bb74639..0595175a5467 100644
--- a/arch/arm/mach-omap2/omap44xx.h
+++ b/arch/arm/mach-omap2/omap44xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*:
  * Address mappings and base address for OMAP4 interconnects
  * and peripherals.
@@ -5,10 +6,6 @@
  * Copyright (C) 2009 Texas Instruments
  *
  * Author: Santosh Shilimkar <santosh.shilimkar@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __ASM_ARCH_OMAP44XX_H
 #define __ASM_ARCH_OMAP44XX_H
diff --git a/arch/arm/mach-omap2/omap54xx.h b/arch/arm/mach-omap2/omap54xx.h
index 0ca8e938096b..b49e633c309a 100644
--- a/arch/arm/mach-omap2/omap54xx.h
+++ b/arch/arm/mach-omap2/omap54xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*:
  * Address mappings and base address for OMAP5 interconnects
  * and peripherals.
@@ -5,10 +6,6 @@
  * Copyright (C) 2012 Texas Instruments
  *	Santosh Shilimkar <santosh.shilimkar@ti.com>
  *	Sricharan <r.sricharan@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __ASM_SOC_OMAP54XX_H
 #define __ASM_SOC_OMAP54XX_H
diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c
index 41c7b905980a..3acb4192918d 100644
--- a/arch/arm/mach-omap2/omap_device.c
+++ b/arch/arm/mach-omap2/omap_device.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * omap_device implementation
  *
@@ -9,10 +10,6 @@
  * Pandita, Sakari Poussa, Anand Sawant, Santosh Shilimkar, Richard
  * Woodruff
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * This code provides a consistent interface for OMAP device drivers
  * to control power management and interconnect properties of their
  * devices.
@@ -20,8 +17,6 @@
  * In the medium- to long-term, this code should be implemented as a
  * proper omap_bus/omap_device in Linux, no more platform_data func
  * pointers
- *
- *
  */
 #undef DEBUG
 
diff --git a/arch/arm/mach-omap2/omap_device.h b/arch/arm/mach-omap2/omap_device.h
index 786b9c00fdb9..ced775e401cf 100644
--- a/arch/arm/mach-omap2/omap_device.h
+++ b/arch/arm/mach-omap2/omap_device.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * omap_device headers
  *
@@ -9,10 +10,6 @@
  * Pandita, Sakari Poussa, Anand Sawant, Santosh Shilimkar, Richard
  * Woodruff
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * This type of functionality should be implemented as a proper
  * omap_bus/omap_device in Linux.
  *
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 405ac24def05..e0350476feaa 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * omap_hwmod implementation for OMAP2/3/4
  *
@@ -10,10 +11,6 @@
  * Tony Lindgren, Rajendra Nayak, Vikram Pandita, Sakari Poussa, Anand
  * Sawant, Santosh Shilimkar, Richard Woodruff
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Introduction
  * ------------
  * One way to view an OMAP SoC is as a collection of largely unrelated
diff --git a/arch/arm/mach-omap2/omap_hwmod.h b/arch/arm/mach-omap2/omap_hwmod.h
index fca9e072154b..ef1bb08b1a2d 100644
--- a/arch/arm/mach-omap2/omap_hwmod.h
+++ b/arch/arm/mach-omap2/omap_hwmod.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * omap_hwmod macros, structures
  *
@@ -9,10 +10,6 @@
  * Kevin Hilman, Tony Lindgren, Rajendra Nayak, Vikram Pandita, Sakari
  * Poussa, Anand Sawant, Santosh Shilimkar, Richard Woodruff
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * These headers and macros are used to define OMAP on-chip module
  * data and their integration with other OMAP modules and Linux.
  * Copious documentation and references can also be found in the
@@ -24,7 +21,6 @@
  * - init_conn_id_bit (CONNID_BIT_VECTOR)
  * - implement default hwmod SMS/SDRC flags?
  * - move Linux-specific data ("non-ROM data") out
- *
  */
 #ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_HWMOD_H
 #define __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_HWMOD_H
diff --git a/arch/arm/mach-omap2/omap_hwmod_2420_data.c b/arch/arm/mach-omap2/omap_hwmod_2420_data.c
index 8122c8d4b69a..d49df96b4052 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2420_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2420_data.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * omap_hwmod_2420_data.c - hardware modules present on the OMAP2420 chips
  *
@@ -5,10 +6,6 @@
  * Copyright (C) 2012 Texas Instruments, Inc.
  * Paul Walmsley
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * XXX handle crossbar/shared link difference for L3?
  * XXX these should be marked initdata for multi-OMAP kernels
  */
diff --git a/arch/arm/mach-omap2/omap_hwmod_2430_data.c b/arch/arm/mach-omap2/omap_hwmod_2430_data.c
index f27cb60bde77..c51ef84ff64d 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2430_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2430_data.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * omap_hwmod_2430_data.c - hardware modules present on the OMAP2430 chips
  *
@@ -5,10 +6,6 @@
  * Copyright (C) 2012 Texas Instruments, Inc.
  * Paul Walmsley
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * XXX handle crossbar/shared link difference for L3?
  * XXX these should be marked initdata for multi-OMAP kernels
  */
diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c
index 28665d29f23f..2581b8a5f866 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * omap_hwmod_2xxx_3xxx_ipblock_data.c - common IP block data for OMAP2/3
  *
  * Copyright (C) 2011 Nokia Corporation
  * Copyright (C) 2012 Texas Instruments, Inc.
  * Paul Walmsley
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/dmaengine.h>
diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_interconnect_data.c b/arch/arm/mach-omap2/omap_hwmod_2xxx_interconnect_data.c
index e19f620c4074..eef96adea411 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2xxx_interconnect_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_interconnect_data.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * omap_hwmod_2xxx_interconnect_data.c - common interconnect data for OMAP2xxx
  *
  * Copyright (C) 2009-2011 Nokia Corporation
  * Paul Walmsley
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * XXX handle crossbar/shared link difference for L3?
  * XXX these should be marked initdata for multi-OMAP kernels
  */
diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c
index ed5f39d948de..f767524d06b5 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * omap_hwmod_2xxx_ipblock_data.c - common IP block data for OMAP2xxx
  *
  * Copyright (C) 2011 Nokia Corporation
  * Paul Walmsley
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/types.h>
diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index edff39921bf8..f52438bdfc14 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * omap_hwmod_3xxx_data.c - hardware modules present on the OMAP3xxx chips
  *
@@ -5,10 +6,6 @@
  * Copyright (C) 2012 Texas Instruments, Inc.
  * Paul Walmsley
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * The data in this file should be completely autogeneratable from
  * the TI hardware database or other technical documentation.
  *
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index b8de550a15b4..a6f2a10cdc3e 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Hardware modules present on the OMAP44xx chips
  *
@@ -14,10 +15,6 @@
  * up-to-date with the file contents.
  * Note that this file is currently not in sync with autogeneration scripts.
  * The above note to be removed, once it is synced up.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/io.h>
diff --git a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c
index 29805cc9d74c..8006b4383534 100644
--- a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Hardware modules present on the OMAP54xx chips
  *
@@ -11,10 +12,6 @@
  * with the public linux-omap@vger.kernel.org mailing list and the
  * authors above to ensure that the autogeneration scripts are kept
  * up-to-date with the file contents.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/io.h>
diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
index 7e85bd27ce9a..4a5b4aee6615 100644
--- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Hardware modules present on the DRA7xx chips
  *
@@ -11,10 +12,6 @@
  * with the public linux-omap@vger.kernel.org mailing list and the
  * authors above to ensure that the autogeneration scripts are kept
  * up-to-date with the file contents.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/io.h>
diff --git a/arch/arm/mach-omap2/omap_hwmod_common_data.c b/arch/arm/mach-omap2/omap_hwmod_common_data.c
index 77c0b7618ea2..246f1e5da99f 100644
--- a/arch/arm/mach-omap2/omap_hwmod_common_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_common_data.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * omap_hwmod common data structures
  *
@@ -8,10 +9,6 @@
  * Copyright (C) 2010 Nokia Corporation
  * Paul Walmsley
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * This data/structures are to be used while defining OMAP on-chip module
  * data and their integration with other OMAP modules and Linux.
  */
diff --git a/arch/arm/mach-omap2/omap_hwmod_common_data.h b/arch/arm/mach-omap2/omap_hwmod_common_data.h
index 56dbaca9a728..ca56563e3fec 100644
--- a/arch/arm/mach-omap2/omap_hwmod_common_data.h
+++ b/arch/arm/mach-omap2/omap_hwmod_common_data.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * omap_hwmod_common_data.h - OMAP hwmod common macros and declarations
  *
@@ -5,10 +6,6 @@
  * Copyright (C) 2010-2012 Texas Instruments, Inc.
  * Paul Walmsley
  * Benoît Cousson
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __ARCH_ARM_MACH_OMAP2_OMAP_HWMOD_COMMON_DATA_H
 #define __ARCH_ARM_MACH_OMAP2_OMAP_HWMOD_COMMON_DATA_H
diff --git a/arch/arm/mach-omap2/omap_hwmod_common_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_common_ipblock_data.c
index f21664da25a2..39ca491cb7db 100644
--- a/arch/arm/mach-omap2/omap_hwmod_common_ipblock_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_common_ipblock_data.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * omap_hwmod_common_ipblock_data.c - common IP block data for OMAP2+
  *
  * Copyright (C) 2011 Nokia Corporation
  * Copyright (C) 2012 Texas Instruments, Inc.
  * Paul Walmsley
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include "omap_hwmod.h"
diff --git a/arch/arm/mach-omap2/omap_twl.c b/arch/arm/mach-omap2/omap_twl.c
index 295124b248ae..6787f1e72c6b 100644
--- a/arch/arm/mach-omap2/omap_twl.c
+++ b/arch/arm/mach-omap2/omap_twl.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /**
  * OMAP and TWL PMIC specific initializations.
  *
@@ -7,10 +8,6 @@
  * Nishanth Menon
  * Copyright (C) 2009 Nokia Corporation
  * Paul Walmsley
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/err.h>
diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c
index a2ecc5e69abb..b0f8c9a70c68 100644
--- a/arch/arm/mach-omap2/pdata-quirks.c
+++ b/arch/arm/mach-omap2/pdata-quirks.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Legacy platform_data quirks
  *
  * Copyright (C) 2013 Texas Instruments
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/clk.h>
 #include <linux/davinci_emac.h>
diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c
index 5a8839203958..fe6ec9b580b9 100644
--- a/arch/arm/mach-omap2/pm-debug.c
+++ b/arch/arm/mach-omap2/pm-debug.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP Power Management debug routines
  *
@@ -13,10 +14,6 @@
  * Jouni Hogander
  *
  * Based on pm.c for omap2
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c
index ca03af8fe43f..1fde1bf53fb6 100644
--- a/arch/arm/mach-omap2/pm.c
+++ b/arch/arm/mach-omap2/pm.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * pm.c - Common OMAP2+ power management-related code
  *
  * Copyright (C) 2010 Texas Instruments, Inc.
  * Copyright (C) 2010 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h
index c73776b82348..8a55b69bca63 100644
--- a/arch/arm/mach-omap2/pm.h
+++ b/arch/arm/mach-omap2/pm.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OMAP2/3 Power Management Routines
  *
  * Copyright (C) 2008 Nokia Corporation
  * Jouni Hogander
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __ARCH_ARM_MACH_OMAP2_PM_H
 #define __ARCH_ARM_MACH_OMAP2_PM_H
diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c
index 1298b53ac263..1581b6a6a416 100644
--- a/arch/arm/mach-omap2/pm24xx.c
+++ b/arch/arm/mach-omap2/pm24xx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP2 Power Management Routines
  *
@@ -12,10 +13,6 @@
  * Igor Stoppa <igor.stoppa@nokia.com>
  *
  * Based on pm.c for omap1
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/cpu_pm.h>
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 1a90050361f1..54254fc92c2e 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP3 Power Management Routines
  *
@@ -12,10 +13,6 @@
  * Richard Woodruff <r-woodruff2@ti.com>
  *
  * Based on pm.c for omap1
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/cpu_pm.h>
diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c
index 78e1ace7d17d..485550af2506 100644
--- a/arch/arm/mach-omap2/pm44xx.c
+++ b/arch/arm/mach-omap2/pm44xx.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP4+ Power Management Routines
  *
  * Copyright (C) 2010-2013 Texas Instruments, Inc.
  * Rajendra Nayak <rnayak@ti.com>
  * Santosh Shilimkar <santosh.shilimkar@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/pm.h>
diff --git a/arch/arm/mach-omap2/powerdomain-common.c b/arch/arm/mach-omap2/powerdomain-common.c
index c40e5f009826..7e2c65fe774b 100644
--- a/arch/arm/mach-omap2/powerdomain-common.c
+++ b/arch/arm/mach-omap2/powerdomain-common.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Common powerdomain framework functions
  *
@@ -5,10 +6,6 @@
  * Copyright (C) 2010 Nokia Corporation
  *
  * Derived from mach-omap2/powerdomain.c written by Paul Walmsley
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/errno.h>
diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c
index 1a0f69c0a376..1cbac76136d4 100644
--- a/arch/arm/mach-omap2/powerdomain.c
+++ b/arch/arm/mach-omap2/powerdomain.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP powerdomain control
  *
@@ -7,10 +8,6 @@
  * Written by Paul Walmsley
  * Added OMAP4 specific support by Abhijit Pagare <abhijitpagare@ti.com>
  * State counting code by Tero Kristo <tero.kristo@nokia.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #undef DEBUG
 
diff --git a/arch/arm/mach-omap2/powerdomain.h b/arch/arm/mach-omap2/powerdomain.h
index 9a907fb14044..907cc659f47a 100644
--- a/arch/arm/mach-omap2/powerdomain.h
+++ b/arch/arm/mach-omap2/powerdomain.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OMAP2/3/4 powerdomain control
  *
@@ -6,10 +7,6 @@
  *
  * Paul Walmsley
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * XXX This should be moved to the mach-omap2/ directory at the earliest
  * opportunity.
  */
diff --git a/arch/arm/mach-omap2/powerdomains2xxx_3xxx_data.c b/arch/arm/mach-omap2/powerdomains2xxx_3xxx_data.c
index 7b946f1005b1..7374c8904346 100644
--- a/arch/arm/mach-omap2/powerdomains2xxx_3xxx_data.c
+++ b/arch/arm/mach-omap2/powerdomains2xxx_3xxx_data.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP2/3 common powerdomain definitions
  *
@@ -5,10 +6,6 @@
  * Copyright (C) 2007-2011 Nokia Corporation
  *
  * Paul Walmsley, Jouni Högander
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/mach-omap2/powerdomains2xxx_3xxx_data.h b/arch/arm/mach-omap2/powerdomains2xxx_3xxx_data.h
index fa311669d53d..d7cc26af5be7 100644
--- a/arch/arm/mach-omap2/powerdomains2xxx_3xxx_data.h
+++ b/arch/arm/mach-omap2/powerdomains2xxx_3xxx_data.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OMAP2/3 common powerdomains - prototypes
  *
@@ -5,10 +6,6 @@
  * Copyright (C) 2008-2010 Nokia Corporation
  *
  * Paul Walmsley
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ARCH_ARM_MACH_OMAP2_POWERDOMAINS2XXX_3XXX_DATA_H
diff --git a/arch/arm/mach-omap2/powerdomains2xxx_data.c b/arch/arm/mach-omap2/powerdomains2xxx_data.c
index 578eef86fcf2..fa259adbdc61 100644
--- a/arch/arm/mach-omap2/powerdomains2xxx_data.c
+++ b/arch/arm/mach-omap2/powerdomains2xxx_data.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP2XXX powerdomain definitions
  *
@@ -5,10 +6,6 @@
  * Copyright (C) 2007-2011 Nokia Corporation
  *
  * Paul Walmsley, Jouni Högander
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-omap2/powerdomains3xxx_data.c b/arch/arm/mach-omap2/powerdomains3xxx_data.c
index eb27ae066292..3564fade67e4 100644
--- a/arch/arm/mach-omap2/powerdomains3xxx_data.c
+++ b/arch/arm/mach-omap2/powerdomains3xxx_data.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP3 powerdomain definitions
  *
@@ -5,10 +6,6 @@
  * Copyright (C) 2007-2011 Nokia Corporation
  *
  * Paul Walmsley, Jouni Högander
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-omap2/powerdomains43xx_data.c b/arch/arm/mach-omap2/powerdomains43xx_data.c
index 95fee54c38ab..5255f7e92072 100644
--- a/arch/arm/mach-omap2/powerdomains43xx_data.c
+++ b/arch/arm/mach-omap2/powerdomains43xx_data.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * AM43xx Power domains framework
  *
  * Copyright (C) 2013 Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-omap2/powerdomains44xx_data.c b/arch/arm/mach-omap2/powerdomains44xx_data.c
index 704664c0e259..37fd1a567094 100644
--- a/arch/arm/mach-omap2/powerdomains44xx_data.c
+++ b/arch/arm/mach-omap2/powerdomains44xx_data.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP4 Power domains framework
  *
@@ -13,10 +14,6 @@
  * with the public linux-omap@vger.kernel.org mailing list and the
  * authors above to ensure that the autogeneration scripts are kept
  * up-to-date with the file contents.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-omap2/powerdomains54xx_data.c b/arch/arm/mach-omap2/powerdomains54xx_data.c
index 60d7ed8ef8ca..5506da2ceaff 100644
--- a/arch/arm/mach-omap2/powerdomains54xx_data.c
+++ b/arch/arm/mach-omap2/powerdomains54xx_data.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP54XX Power domains framework
  *
@@ -12,10 +13,6 @@
  * with the public linux-omap@vger.kernel.org mailing list and the
  * authors above to ensure that the autogeneration scripts are kept
  * up-to-date with the file contents.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-omap2/powerdomains7xx_data.c b/arch/arm/mach-omap2/powerdomains7xx_data.c
index f50963916a21..921cb1b29cb4 100644
--- a/arch/arm/mach-omap2/powerdomains7xx_data.c
+++ b/arch/arm/mach-omap2/powerdomains7xx_data.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * DRA7xx Power domains framework
  *
@@ -14,10 +15,6 @@
  * with the public linux-omap@vger.kernel.org mailing list and the
  * authors above to ensure that the autogeneration scripts are kept
  * up-to-date with the file contents.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-omap2/prcm-common.h b/arch/arm/mach-omap2/prcm-common.h
index 0977da0dab76..48e804c93caf 100644
--- a/arch/arm/mach-omap2/prcm-common.h
+++ b/arch/arm/mach-omap2/prcm-common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 #ifndef __ARCH_ASM_MACH_OMAP2_PRCM_COMMON_H
 #define __ARCH_ASM_MACH_OMAP2_PRCM_COMMON_H
 
@@ -8,10 +9,6 @@
  * Copyright (C) 2007-2009 Nokia Corporation
  *
  * Written by Paul Walmsley
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /* Module offsets from both CM_BASE & PRM_BASE */
diff --git a/arch/arm/mach-omap2/prcm44xx.h b/arch/arm/mach-omap2/prcm44xx.h
index 4fea2cfdf2c3..b1d4c89a4491 100644
--- a/arch/arm/mach-omap2/prcm44xx.h
+++ b/arch/arm/mach-omap2/prcm44xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OMAP4 PRCM definitions
  *
@@ -6,10 +7,6 @@
  *
  * Paul Walmsley
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * This file contains macros and functions that are common to all of
  * the PRM/CM/PRCM blocks on the OMAP4 devices: PRM, CM1, CM2,
  * PRCM_MPU, SCRM
diff --git a/arch/arm/mach-omap2/prcm_mpu44xx.c b/arch/arm/mach-omap2/prcm_mpu44xx.c
index 9c782f5c3f94..5add541e3b41 100644
--- a/arch/arm/mach-omap2/prcm_mpu44xx.c
+++ b/arch/arm/mach-omap2/prcm_mpu44xx.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP4 PRCM_MPU module functions
  *
  * Copyright (C) 2009 Nokia Corporation
  * Paul Walmsley
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-omap2/prcm_mpu44xx.h b/arch/arm/mach-omap2/prcm_mpu44xx.h
index ac9cb4550239..ff3484b04365 100644
--- a/arch/arm/mach-omap2/prcm_mpu44xx.h
+++ b/arch/arm/mach-omap2/prcm_mpu44xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OMAP44xx PRCM MPU instance offset macros
  *
@@ -14,10 +15,6 @@
  * authors above to ensure that the autogeneration scripts are kept
  * up-to-date with the file contents.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * XXX This file needs to be updated to align on one of "OMAP4", "OMAP44XX",
  *     or "OMAP4430".
  */
diff --git a/arch/arm/mach-omap2/prcm_mpu54xx.h b/arch/arm/mach-omap2/prcm_mpu54xx.h
index bc2ce3288315..6ef38829c064 100644
--- a/arch/arm/mach-omap2/prcm_mpu54xx.h
+++ b/arch/arm/mach-omap2/prcm_mpu54xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OMAP54xx PRCM MPU instance offset macros
  *
@@ -12,10 +13,6 @@
  * with the public linux-omap@vger.kernel.org mailing list and the
  * authors above to ensure that the autogeneration scripts are kept
  * up-to-date with the file contents.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ARCH_ARM_MACH_OMAP2_PRCM_MPU54XX_H
diff --git a/arch/arm/mach-omap2/prcm_mpu7xx.h b/arch/arm/mach-omap2/prcm_mpu7xx.h
index 9ebb5ce0878f..33d0013aa1d4 100644
--- a/arch/arm/mach-omap2/prcm_mpu7xx.h
+++ b/arch/arm/mach-omap2/prcm_mpu7xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * DRA7xx PRCM MPU instance offset macros
  *
@@ -13,10 +14,6 @@
  * with the public linux-omap@vger.kernel.org mailing list and the
  * authors above to ensure that the autogeneration scripts are kept
  * up-to-date with the file contents.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ARCH_ARM_MACH_OMAP2_PRCM_MPU7XX_H
diff --git a/arch/arm/mach-omap2/prcm_mpu_44xx_54xx.h b/arch/arm/mach-omap2/prcm_mpu_44xx_54xx.h
index f565f7f73175..7c6377566f33 100644
--- a/arch/arm/mach-omap2/prcm_mpu_44xx_54xx.h
+++ b/arch/arm/mach-omap2/prcm_mpu_44xx_54xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OMAP44xx and OMAP54xx PRCM MPU function prototypes
  *
@@ -13,11 +14,6 @@
  * with the public linux-omap@vger.kernel.org mailing list and the
  * authors above to ensure that the autogeneration scripts are kept
  * up-to-date with the file contents.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef __ARCH_ARM_MACH_OMAP2_PRCM_MPU_44XX_54XX_H
diff --git a/arch/arm/mach-omap2/prm-regbits-24xx.h b/arch/arm/mach-omap2/prm-regbits-24xx.h
index 37fc905c9636..ff83801f6439 100644
--- a/arch/arm/mach-omap2/prm-regbits-24xx.h
+++ b/arch/arm/mach-omap2/prm-regbits-24xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 #ifndef __ARCH_ARM_MACH_OMAP2_PRM_REGBITS_24XX_H
 #define __ARCH_ARM_MACH_OMAP2_PRM_REGBITS_24XX_H
 
@@ -8,10 +9,6 @@
  * Copyright (C) 2007 Nokia Corporation
  *
  * Written by Paul Walmsley
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include "prm2xxx.h"
diff --git a/arch/arm/mach-omap2/prm-regbits-34xx.h b/arch/arm/mach-omap2/prm-regbits-34xx.h
index 661d753df584..4b94fd11a1ba 100644
--- a/arch/arm/mach-omap2/prm-regbits-34xx.h
+++ b/arch/arm/mach-omap2/prm-regbits-34xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OMAP3430 Power/Reset Management register bits
  *
@@ -5,10 +6,6 @@
  * Copyright (C) 2007-2008 Nokia Corporation
  *
  * Written by Paul Walmsley
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __ARCH_ARM_MACH_OMAP2_PRM_REGBITS_34XX_H
 #define __ARCH_ARM_MACH_OMAP2_PRM_REGBITS_34XX_H
diff --git a/arch/arm/mach-omap2/prm-regbits-44xx.h b/arch/arm/mach-omap2/prm-regbits-44xx.h
index e794828dee55..55d84d0d7156 100644
--- a/arch/arm/mach-omap2/prm-regbits-44xx.h
+++ b/arch/arm/mach-omap2/prm-regbits-44xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OMAP44xx Power Management register bits
  *
@@ -13,10 +14,6 @@
  * with the public linux-omap@vger.kernel.org mailing list and the
  * authors above to ensure that the autogeneration scripts are kept
  * up-to-date with the file contents.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ARCH_ARM_MACH_OMAP2_PRM_REGBITS_44XX_H
diff --git a/arch/arm/mach-omap2/prm.h b/arch/arm/mach-omap2/prm.h
index f0fb50871055..08df78810a5e 100644
--- a/arch/arm/mach-omap2/prm.h
+++ b/arch/arm/mach-omap2/prm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OMAP2/3/4 Power/Reset Management (PRM) bitfield definitions
  *
@@ -5,10 +6,6 @@
  * Copyright (C) 2010 Nokia Corporation
  *
  * Paul Walmsley
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __ARCH_ARM_MACH_OMAP2_PRM_H
 #define __ARCH_ARM_MACH_OMAP2_PRM_H
diff --git a/arch/arm/mach-omap2/prm2xxx.c b/arch/arm/mach-omap2/prm2xxx.c
index 752018ce129c..35a58f54b528 100644
--- a/arch/arm/mach-omap2/prm2xxx.c
+++ b/arch/arm/mach-omap2/prm2xxx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP2xxx PRM module functions
  *
@@ -6,10 +7,6 @@
  * Benoît Cousson
  * Paul Walmsley
  * Rajendra Nayak <rnayak@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-omap2/prm2xxx.h b/arch/arm/mach-omap2/prm2xxx.h
index 9008a9e55a1a..659b917348f8 100644
--- a/arch/arm/mach-omap2/prm2xxx.h
+++ b/arch/arm/mach-omap2/prm2xxx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OMAP2xxx Power/Reset Management (PRM) register definitions
  *
@@ -5,10 +6,6 @@
  * Copyright (C) 2008-2010 Nokia Corporation
  * Paul Walmsley
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * The PRM hardware modules on the OMAP2/3 are quite similar to each
  * other.  The PRM on OMAP4 has a new register layout, and is handled
  * in a separate file.
diff --git a/arch/arm/mach-omap2/prm2xxx_3xxx.c b/arch/arm/mach-omap2/prm2xxx_3xxx.c
index cc3341f263cd..d983efac6f4f 100644
--- a/arch/arm/mach-omap2/prm2xxx_3xxx.c
+++ b/arch/arm/mach-omap2/prm2xxx_3xxx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP2/3 PRM module functions
  *
@@ -5,10 +6,6 @@
  * Copyright (C) 2010 Nokia Corporation
  * Benoît Cousson
  * Paul Walmsley
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-omap2/prm2xxx_3xxx.h b/arch/arm/mach-omap2/prm2xxx_3xxx.h
index 6775e10883fb..3d803f7182b9 100644
--- a/arch/arm/mach-omap2/prm2xxx_3xxx.h
+++ b/arch/arm/mach-omap2/prm2xxx_3xxx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OMAP2xxx/3xxx-common Power/Reset Management (PRM) register definitions
  *
@@ -5,10 +6,6 @@
  * Copyright (C) 2008-2010 Nokia Corporation
  * Paul Walmsley
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * The PRM hardware modules on the OMAP2/3 are quite similar to each
  * other.  The PRM on OMAP4 has a new register layout, and is handled
  * in a separate file.
diff --git a/arch/arm/mach-omap2/prm3xxx.c b/arch/arm/mach-omap2/prm3xxx.c
index 05858f966f7d..fd4a3bf27993 100644
--- a/arch/arm/mach-omap2/prm3xxx.c
+++ b/arch/arm/mach-omap2/prm3xxx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP3xxx PRM module functions
  *
@@ -6,10 +7,6 @@
  * Benoît Cousson
  * Paul Walmsley
  * Rajendra Nayak <rnayak@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-omap2/prm3xxx.h b/arch/arm/mach-omap2/prm3xxx.h
index 5f095eec339c..ed7c389aa5a7 100644
--- a/arch/arm/mach-omap2/prm3xxx.h
+++ b/arch/arm/mach-omap2/prm3xxx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OMAP3xxx Power/Reset Management (PRM) register definitions
  *
@@ -5,10 +6,6 @@
  * Copyright (C) 2008-2010 Nokia Corporation
  * Paul Walmsley
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * The PRM hardware modules on the OMAP2/3 are quite similar to each
  * other.  The PRM on OMAP4 has a new register layout, and is handled
  * in a separate file.
diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c
index 38a1be6c3694..1d9346f2a4ae 100644
--- a/arch/arm/mach-omap2/prm44xx.c
+++ b/arch/arm/mach-omap2/prm44xx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP4 PRM module functions
  *
@@ -6,10 +7,6 @@
  * Benoît Cousson
  * Paul Walmsley
  * Rajendra Nayak <rnayak@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/cpu_pm.h>
diff --git a/arch/arm/mach-omap2/prm44xx.h b/arch/arm/mach-omap2/prm44xx.h
index efd6035d0871..1006d3c8c42e 100644
--- a/arch/arm/mach-omap2/prm44xx.h
+++ b/arch/arm/mach-omap2/prm44xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OMAP44xx PRM instance offset macros
  *
@@ -14,10 +15,6 @@
  * authors above to ensure that the autogeneration scripts are kept
  * up-to-date with the file contents.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * XXX This file needs to be updated to align on one of "OMAP4", "OMAP44XX",
  *     or "OMAP4430".
  */
diff --git a/arch/arm/mach-omap2/prm44xx_54xx.h b/arch/arm/mach-omap2/prm44xx_54xx.h
index 3f139ebc8398..0915a109260d 100644
--- a/arch/arm/mach-omap2/prm44xx_54xx.h
+++ b/arch/arm/mach-omap2/prm44xx_54xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OMAP44xx and 54xx PRM common functions
  *
@@ -13,11 +14,6 @@
  * with the public linux-omap@vger.kernel.org mailing list and the
  * authors above to ensure that the autogeneration scripts are kept
  * up-to-date with the file contents.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef __ARCH_ARM_MACH_OMAP2_PRM44XX_54XX_H
diff --git a/arch/arm/mach-omap2/prm54xx.h b/arch/arm/mach-omap2/prm54xx.h
index 1eb22ff087dc..ee0f1cc92e3a 100644
--- a/arch/arm/mach-omap2/prm54xx.h
+++ b/arch/arm/mach-omap2/prm54xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OMAP54xx PRM instance offset macros
  *
@@ -12,10 +13,6 @@
  * with the public linux-omap@vger.kernel.org mailing list and the
  * authors above to ensure that the autogeneration scripts are kept
  * up-to-date with the file contents.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ARCH_ARM_MACH_OMAP2_PRM54XX_H
diff --git a/arch/arm/mach-omap2/prm7xx.h b/arch/arm/mach-omap2/prm7xx.h
index 294deed956f3..cf99307d1b1f 100644
--- a/arch/arm/mach-omap2/prm7xx.h
+++ b/arch/arm/mach-omap2/prm7xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * DRA7xx PRM instance offset macros
  *
@@ -13,10 +14,6 @@
  * with the public linux-omap@vger.kernel.org mailing list and the
  * authors above to ensure that the autogeneration scripts are kept
  * up-to-date with the file contents.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ARCH_ARM_MACH_OMAP2_PRM7XX_H
diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c
index fd6e0671f957..65b2d82efa27 100644
--- a/arch/arm/mach-omap2/prm_common.c
+++ b/arch/arm/mach-omap2/prm_common.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP2+ common Power & Reset Management (PRM) IP block functions
  *
  * Copyright (C) 2011 Texas Instruments, Inc.
  * Tero Kristo <t-kristo@ti.com>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- *
  * For historical purposes, the API used to configure the PRM
  * interrupt handler refers to it as the "PRCM interrupt."  The
  * underlying registers are located in the PRM on OMAP3/4.
diff --git a/arch/arm/mach-omap2/prminst44xx.c b/arch/arm/mach-omap2/prminst44xx.c
index 48b8127b4e99..fc086d8b9a04 100644
--- a/arch/arm/mach-omap2/prminst44xx.c
+++ b/arch/arm/mach-omap2/prminst44xx.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP4 PRM instance functions
  *
  * Copyright (C) 2009 Nokia Corporation
  * Copyright (C) 2011 Texas Instruments, Inc.
  * Paul Walmsley
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-omap2/prminst44xx.h b/arch/arm/mach-omap2/prminst44xx.h
index 0c03d0731d7f..11365a08e833 100644
--- a/arch/arm/mach-omap2/prminst44xx.h
+++ b/arch/arm/mach-omap2/prminst44xx.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OMAP4 Power/Reset Management (PRM) function prototypes
  *
  * Copyright (C) 2010 Nokia Corporation
  * Copyright (C) 2011 Texas Instruments, Inc.
  * Paul Walmsley
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __ARCH_ASM_MACH_OMAP2_PRMINST44XX_H
 #define __ARCH_ASM_MACH_OMAP2_PRMINST44XX_H
diff --git a/arch/arm/mach-omap2/scrm44xx.h b/arch/arm/mach-omap2/scrm44xx.h
index e897ac89a3fd..3f530b89e4c9 100644
--- a/arch/arm/mach-omap2/scrm44xx.h
+++ b/arch/arm/mach-omap2/scrm44xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OMAP44xx SCRM registers and bitfields
  *
@@ -10,10 +11,6 @@
  * with the public linux-omap@vger.kernel.org mailing list and the
  * authors above to ensure that the autogeneration scripts are kept
  * up-to-date with the file contents.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ARCH_ARM_MACH_OMAP2_SCRM_44XX_H
diff --git a/arch/arm/mach-omap2/scrm54xx.h b/arch/arm/mach-omap2/scrm54xx.h
index 57e86c8f8239..810d2b186337 100644
--- a/arch/arm/mach-omap2/scrm54xx.h
+++ b/arch/arm/mach-omap2/scrm54xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OMAP54XX SCRM registers and bitfields
  *
@@ -10,10 +11,6 @@
  * with the public linux-omap@vger.kernel.org mailing list and the
  * authors above to ensure that the autogeneration scripts are kept
  * up-to-date with the file contents.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ARCH_ARM_MACH_OMAP2_SCRM_54XX_H
diff --git a/arch/arm/mach-omap2/sdrc.c b/arch/arm/mach-omap2/sdrc.c
index dae7e4804a48..2be4106d0dd6 100644
--- a/arch/arm/mach-omap2/sdrc.c
+++ b/arch/arm/mach-omap2/sdrc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * SMS/SDRC (SDRAM controller) common code for OMAP2/3
  *
@@ -7,10 +8,6 @@
  * Tony Lindgren <tony@atomide.com>
  * Paul Walmsley
  * Richard Woodruff <r-woodruff2@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #undef DEBUG
 
diff --git a/arch/arm/mach-omap2/sdrc.h b/arch/arm/mach-omap2/sdrc.h
index f11500612983..5bdb832665c0 100644
--- a/arch/arm/mach-omap2/sdrc.h
+++ b/arch/arm/mach-omap2/sdrc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 #ifndef __ARCH_ARM_MACH_OMAP2_SDRC_H
 #define __ARCH_ARM_MACH_OMAP2_SDRC_H
 
@@ -10,10 +11,6 @@
  * Paul Walmsley
  * Tony Lindgren
  * Richard Woodruff
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #undef DEBUG
 
diff --git a/arch/arm/mach-omap2/sdrc2xxx.c b/arch/arm/mach-omap2/sdrc2xxx.c
index 339b0ecb7c32..529d46cfdea2 100644
--- a/arch/arm/mach-omap2/sdrc2xxx.c
+++ b/arch/arm/mach-omap2/sdrc2xxx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-omap2/sdrc2xxx.c
  *
@@ -9,10 +10,6 @@
  * Tony Lindgren <tony@atomide.com>
  * Paul Walmsley
  * Richard Woodruff <r-woodruff2@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/arch/arm/mach-omap2/sleep44xx.S b/arch/arm/mach-omap2/sleep44xx.S
index 0cae3b070208..934033ad847f 100644
--- a/arch/arm/mach-omap2/sleep44xx.S
+++ b/arch/arm/mach-omap2/sleep44xx.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OMAP44xx sleep code.
  *
  * Copyright (C) 2011 Texas Instruments, Inc.
  * 	Santosh Shilimkar <santosh.shilimkar@ti.com>
- *
- * This program is free software,you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm/mach-omap2/smartreflex-class3.c b/arch/arm/mach-omap2/smartreflex-class3.c
index d3a588cf3a6e..7c18420c9ff6 100644
--- a/arch/arm/mach-omap2/smartreflex-class3.c
+++ b/arch/arm/mach-omap2/smartreflex-class3.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Smart reflex Class 3 specific implementations
  *
@@ -5,10 +6,6 @@
  *
  * Copyright (C) 2010 Texas Instruments, Inc.
  * Thara Gopinath <thara@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/power/smartreflex.h>
diff --git a/arch/arm/mach-omap2/sr_device.c b/arch/arm/mach-omap2/sr_device.c
index 248f6d9a1bb3..62df666c2bd0 100644
--- a/arch/arm/mach-omap2/sr_device.c
+++ b/arch/arm/mach-omap2/sr_device.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP3/OMAP4 smartreflex device file
  *
@@ -12,10 +13,6 @@
  *
  * Copyright (C) 2007 Texas Instruments, Inc.
  * Lesly A M <x0080970@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/power/smartreflex.h>
 
diff --git a/arch/arm/mach-omap2/sram.c b/arch/arm/mach-omap2/sram.c
index 83d0e61f49e6..c98855f5594b 100644
--- a/arch/arm/mach-omap2/sram.c
+++ b/arch/arm/mach-omap2/sram.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *
  * OMAP SRAM detection and management
@@ -7,10 +8,6 @@
  *
  * Copyright (C) 2009-2012 Texas Instruments
  * Added OMAP4/5 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/arch/arm/mach-omap2/sram.h b/arch/arm/mach-omap2/sram.h
index 18dc884267fa..447bd3eed0fd 100644
--- a/arch/arm/mach-omap2/sram.h
+++ b/arch/arm/mach-omap2/sram.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Interface for functions that need to be run in internal SRAM
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASSEMBLY__
diff --git a/arch/arm/mach-omap2/ti81xx-restart.c b/arch/arm/mach-omap2/ti81xx-restart.c
index 6c3ce7c46ddd..d6dc518b1dde 100644
--- a/arch/arm/mach-omap2/ti81xx-restart.c
+++ b/arch/arm/mach-omap2/ti81xx-restart.c
@@ -1,8 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0-only
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/reboot.h>
diff --git a/arch/arm/mach-omap2/usb-tusb6010.c b/arch/arm/mach-omap2/usb-tusb6010.c
index c2a6fbd7f8a9..a0c4c42e56b9 100644
--- a/arch/arm/mach-omap2/usb-tusb6010.c
+++ b/arch/arm/mach-omap2/usb-tusb6010.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-omap2/usb-tusb6010.c
  *
  * Copyright (C) 2006 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/err.h>
diff --git a/arch/arm/mach-omap2/vc.h b/arch/arm/mach-omap2/vc.h
index 89b83b7ff3ec..5bf088633b62 100644
--- a/arch/arm/mach-omap2/vc.h
+++ b/arch/arm/mach-omap2/vc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OMAP3/4 Voltage Controller (VC) structure and macro definitions
  *
@@ -9,10 +10,6 @@
  * Copyright (C) 2008, 2011 Nokia Corporation
  * Kalle Jokiniemi
  * Paul Walmsley
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
  */
 #ifndef __ARCH_ARM_MACH_OMAP2_VC_H
 #define __ARCH_ARM_MACH_OMAP2_VC_H
diff --git a/arch/arm/mach-omap2/vc3xxx_data.c b/arch/arm/mach-omap2/vc3xxx_data.c
index 71d74c9172c1..227345081a87 100644
--- a/arch/arm/mach-omap2/vc3xxx_data.c
+++ b/arch/arm/mach-omap2/vc3xxx_data.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP3 Voltage Controller (VC) data
  *
@@ -9,10 +10,6 @@
  * Copyright (C) 2008, 2011 Nokia Corporation
  * Kalle Jokiniemi
  * Paul Walmsley
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/io.h>
 #include <linux/err.h>
diff --git a/arch/arm/mach-omap2/vc44xx_data.c b/arch/arm/mach-omap2/vc44xx_data.c
index 2abd5fa8a697..0c70c0815fdc 100644
--- a/arch/arm/mach-omap2/vc44xx_data.c
+++ b/arch/arm/mach-omap2/vc44xx_data.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP4 Voltage Controller (VC) data
  *
@@ -9,10 +10,6 @@
  * Copyright (C) 2008, 2011 Nokia Corporation
  * Kalle Jokiniemi
  * Paul Walmsley
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/io.h>
 #include <linux/err.h>
diff --git a/arch/arm/mach-omap2/voltage.c b/arch/arm/mach-omap2/voltage.c
index cd15dbd62671..0a0c771dbb0a 100644
--- a/arch/arm/mach-omap2/voltage.c
+++ b/arch/arm/mach-omap2/voltage.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP3/OMAP4 Voltage Management Routines
  *
@@ -13,10 +14,6 @@
  *
  * Copyright (C) 2010 Texas Instruments, Inc.
  * Thara Gopinath <thara@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/delay.h>
diff --git a/arch/arm/mach-omap2/voltage.h b/arch/arm/mach-omap2/voltage.h
index e64550321510..4a225f9559a5 100644
--- a/arch/arm/mach-omap2/voltage.h
+++ b/arch/arm/mach-omap2/voltage.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OMAP Voltage Management Routines
  *
@@ -5,10 +6,6 @@
  *
  * Copyright (C) 2009 Texas Instruments, Inc.
  * Thara Gopinath <thara@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ARCH_ARM_MACH_OMAP2_VOLTAGE_H
diff --git a/arch/arm/mach-omap2/voltagedomains2xxx_data.c b/arch/arm/mach-omap2/voltagedomains2xxx_data.c
index 7a41349981e5..9bc116fe3ba9 100644
--- a/arch/arm/mach-omap2/voltagedomains2xxx_data.c
+++ b/arch/arm/mach-omap2/voltagedomains2xxx_data.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP3 voltage domain data
  *
  * Copyright (C) 2011 Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/arm/mach-omap2/voltagedomains3xxx_data.c b/arch/arm/mach-omap2/voltagedomains3xxx_data.c
index 307676d8c53c..e98a3f289c27 100644
--- a/arch/arm/mach-omap2/voltagedomains3xxx_data.c
+++ b/arch/arm/mach-omap2/voltagedomains3xxx_data.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP3 voltage domain data
  *
@@ -9,10 +10,6 @@
  * Copyright (C) 2008, 2011 Nokia Corporation
  * Kalle Jokiniemi
  * Paul Walmsley
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/kernel.h>
 #include <linux/err.h>
diff --git a/arch/arm/mach-omap2/voltagedomains44xx_data.c b/arch/arm/mach-omap2/voltagedomains44xx_data.c
index 9b1f245b57d6..5ea86f16f6e1 100644
--- a/arch/arm/mach-omap2/voltagedomains44xx_data.c
+++ b/arch/arm/mach-omap2/voltagedomains44xx_data.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP3/OMAP4 Voltage Management Routines
  *
@@ -12,10 +13,6 @@
  *
  * Copyright (C) 2010 Texas Instruments, Inc.
  * Thara Gopinath <thara@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/kernel.h>
 #include <linux/err.h>
diff --git a/arch/arm/mach-omap2/voltagedomains54xx_data.c b/arch/arm/mach-omap2/voltagedomains54xx_data.c
index af5ff6496441..aac274d6a93b 100644
--- a/arch/arm/mach-omap2/voltagedomains54xx_data.c
+++ b/arch/arm/mach-omap2/voltagedomains54xx_data.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP5 Voltage Management Routines
  *
  * Based on voltagedomains44xx_data.c
  *
  * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/kernel.h>
 #include <linux/err.h>
diff --git a/arch/arm/mach-omap2/vp.h b/arch/arm/mach-omap2/vp.h
index 7e0829682bd0..4d7dd204e92f 100644
--- a/arch/arm/mach-omap2/vp.h
+++ b/arch/arm/mach-omap2/vp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OMAP3/4 Voltage Processor (VP) structure and macro definitions
  *
@@ -9,10 +10,6 @@
  * Copyright (C) 2008, 2011 Nokia Corporation
  * Kalle Jokiniemi
  * Paul Walmsley
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
  */
 #ifndef __ARCH_ARM_MACH_OMAP2_VP_H
 #define __ARCH_ARM_MACH_OMAP2_VP_H
diff --git a/arch/arm/mach-omap2/vp3xxx_data.c b/arch/arm/mach-omap2/vp3xxx_data.c
index b0590fe6ab01..9db9dd269ae3 100644
--- a/arch/arm/mach-omap2/vp3xxx_data.c
+++ b/arch/arm/mach-omap2/vp3xxx_data.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP3 Voltage Processor (VP) data
  *
@@ -9,10 +10,6 @@
  * Copyright (C) 2008, 2011 Nokia Corporation
  * Kalle Jokiniemi
  * Paul Walmsley
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/io.h>
diff --git a/arch/arm/mach-omap2/vp44xx_data.c b/arch/arm/mach-omap2/vp44xx_data.c
index 2448bb9a8716..ec7104ec809e 100644
--- a/arch/arm/mach-omap2/vp44xx_data.c
+++ b/arch/arm/mach-omap2/vp44xx_data.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP3 Voltage Processor (VP) data
  *
@@ -9,10 +10,6 @@
  * Copyright (C) 2008, 2011 Nokia Corporation
  * Kalle Jokiniemi
  * Paul Walmsley
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/io.h>
diff --git a/arch/arm/mach-oxnas/headsmp.S b/arch/arm/mach-oxnas/headsmp.S
index 25fd4f82ab3a..9c0f1479f33a 100644
--- a/arch/arm/mach-oxnas/headsmp.S
+++ b/arch/arm/mach-oxnas/headsmp.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2013 Ma Haijun <mahaijuns@gmail.com>
  * Copyright (c) 2003 ARM Limited
  * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/linkage.h>
 #include <linux/init.h>
diff --git a/arch/arm/mach-oxnas/platsmp.c b/arch/arm/mach-oxnas/platsmp.c
index 735141c0e3a3..ab35275b7ee3 100644
--- a/arch/arm/mach-oxnas/platsmp.c
+++ b/arch/arm/mach-oxnas/platsmp.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2016 Neil Armstrong <narmstrong@baylibre.com>
  * Copyright (C) 2013 Ma Haijun <mahaijuns@gmail.com>
  * Copyright (C) 2002 ARM Ltd.
  * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/io.h>
 #include <linux/delay.h>
diff --git a/arch/arm/mach-picoxcell/common.c b/arch/arm/mach-picoxcell/common.c
index 4e3d6d5c82cd..8e738266a66a 100644
--- a/arch/arm/mach-picoxcell/common.c
+++ b/arch/arm/mach-picoxcell/common.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (c) 2011 Picochip Ltd., Jamie Iles
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * All enquiries to support@picochip.com
  */
 #include <linux/delay.h>
diff --git a/arch/arm/mach-pxa/balloon3.c b/arch/arm/mach-pxa/balloon3.c
index 1f24e0259f99..26140249c784 100644
--- a/arch/arm/mach-pxa/balloon3.c
+++ b/arch/arm/mach-pxa/balloon3.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mach-pxa/balloon3.c
  *
@@ -7,10 +8,6 @@
  *  Created:	June, 2006
  *  Copyright:	Toby Churchill Ltd
  *  Derived from mainstone.c, by Nico Pitre
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 
 #include <linux/export.h>
diff --git a/arch/arm/mach-pxa/capc7117.c b/arch/arm/mach-pxa/capc7117.c
index 1c3cbfca9f40..7712327f56a8 100644
--- a/arch/arm/mach-pxa/capc7117.c
+++ b/arch/arm/mach-pxa/capc7117.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-pxa/capc7117.c
  *
@@ -13,10 +14,6 @@
  * 2010-01-09: Edwin Peer <epeer@tmtservices.co.za>
  *             Hennie van der Merwe <hvdmerwe@tmtservices.co.za>
  *             rework for upstream merge
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/irq.h>
diff --git a/arch/arm/mach-pxa/cm-x255.c b/arch/arm/mach-pxa/cm-x255.c
index 4401dfcd7e68..ea1e85775759 100644
--- a/arch/arm/mach-pxa/cm-x255.c
+++ b/arch/arm/mach-pxa/cm-x255.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-pxa/cm-x255.c
  *
  * Copyright (C) 2007, 2008 CompuLab, Ltd.
  * Mike Rapoport <mike@compulab.co.il>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/platform_device.h>
diff --git a/arch/arm/mach-pxa/cm-x270.c b/arch/arm/mach-pxa/cm-x270.c
index 279eeca7add0..9baad11314f2 100644
--- a/arch/arm/mach-pxa/cm-x270.c
+++ b/arch/arm/mach-pxa/cm-x270.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-pxa/cm-x270.c
  *
  * Copyright (C) 2007, 2008 CompuLab, Ltd.
  * Mike Rapoport <mike@compulab.co.il>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/platform_device.h>
diff --git a/arch/arm/mach-pxa/cm-x2xx-pci.c b/arch/arm/mach-pxa/cm-x2xx-pci.c
index 3221ae15bef7..f1c61c6b5610 100644
--- a/arch/arm/mach-pxa/cm-x2xx-pci.c
+++ b/arch/arm/mach-pxa/cm-x2xx-pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-pxa/cm-x2xx-pci.c
  *
@@ -7,10 +8,6 @@
  *
  * Copyright (C) 2007, 2008 Compulab, Ltd.
  * Mike Rapoport <mike@compulab.co.il>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-pxa/cm-x2xx.c b/arch/arm/mach-pxa/cm-x2xx.c
index 7202022ee243..ff976d1217eb 100644
--- a/arch/arm/mach-pxa/cm-x2xx.c
+++ b/arch/arm/mach-pxa/cm-x2xx.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-pxa/cm-x2xx.c
  *
  * Copyright (C) 2008 CompuLab, Ltd.
  * Mike Rapoport <mike@compulab.co.il>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/platform_device.h>
diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c
index b76b566280fa..425855f456f2 100644
--- a/arch/arm/mach-pxa/cm-x300.c
+++ b/arch/arm/mach-pxa/cm-x300.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-pxa/cm-x300.c
  *
@@ -7,10 +8,6 @@
  *
  * Mike Rapoport <mike@compulab.co.il>
  * Igor Grinberg <grinberg@compulab.co.il>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #define pr_fmt(fmt) "%s: " fmt, __func__
 
diff --git a/arch/arm/mach-pxa/colibri-evalboard.c b/arch/arm/mach-pxa/colibri-evalboard.c
index 2ccdef5de138..b9c173ede891 100644
--- a/arch/arm/mach-pxa/colibri-evalboard.c
+++ b/arch/arm/mach-pxa/colibri-evalboard.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mach-pxa/colibri-evalboard.c
  *
  *  Support for Toradex Colibri Evaluation Carrier Board
  *  Daniel Mack <daniel@caiaq.de>
  *  Marek Vasut <marek.vasut@gmail.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 
 #include <linux/init.h>
diff --git a/arch/arm/mach-pxa/colibri-pxa270-income.c b/arch/arm/mach-pxa/colibri-pxa270-income.c
index d203dd30cdd0..dbad2f13706c 100644
--- a/arch/arm/mach-pxa/colibri-pxa270-income.c
+++ b/arch/arm/mach-pxa/colibri-pxa270-income.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-pxa/income.c
  *
@@ -6,10 +7,6 @@
  * Copyright (C) 2010
  * Marek Vasut <marek.vasut@gmail.com>
  * Pavel Revak <palo@bielyvlk.sk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/bitops.h>
diff --git a/arch/arm/mach-pxa/colibri-pxa270.c b/arch/arm/mach-pxa/colibri-pxa270.c
index 510625dde3cb..2f2cd2ae4187 100644
--- a/arch/arm/mach-pxa/colibri-pxa270.c
+++ b/arch/arm/mach-pxa/colibri-pxa270.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mach-pxa/colibri-pxa270.c
  *
  *  Support for Toradex PXA270 based Colibri module
  *  Daniel Mack <daniel@caiaq.de>
  *  Marek Vasut <marek.vasut@gmail.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 
 #include <linux/init.h>
diff --git a/arch/arm/mach-pxa/colibri-pxa300.c b/arch/arm/mach-pxa/colibri-pxa300.c
index 2f635bdc797f..82052dfd96b6 100644
--- a/arch/arm/mach-pxa/colibri-pxa300.c
+++ b/arch/arm/mach-pxa/colibri-pxa300.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  arch/arm/mach-pxa/colibri-pxa300.c
  *
@@ -5,10 +6,6 @@
  *
  *  Daniel Mack <daniel@caiaq.de>
  *  Matthias Meier <matthias.j.meier@gmx.net>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 
 #include <linux/init.h>
diff --git a/arch/arm/mach-pxa/colibri-pxa320.c b/arch/arm/mach-pxa/colibri-pxa320.c
index ffcefe6dbc82..eba917d69c0a 100644
--- a/arch/arm/mach-pxa/colibri-pxa320.c
+++ b/arch/arm/mach-pxa/colibri-pxa320.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  arch/arm/mach-pxa/colibri-pxa320.c
  *
@@ -5,10 +6,6 @@
  *
  *  Daniel Mack <daniel@caiaq.de>
  *  Matthias Meier <matthias.j.meier@gmx.net>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 
 #include <linux/init.h>
diff --git a/arch/arm/mach-pxa/colibri-pxa3xx.c b/arch/arm/mach-pxa/colibri-pxa3xx.c
index 0c88e4e417b4..3cead80a2b37 100644
--- a/arch/arm/mach-pxa/colibri-pxa3xx.c
+++ b/arch/arm/mach-pxa/colibri-pxa3xx.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  arch/arm/mach-pxa/colibri-pxa3xx.c
  *
  *  Common functions for all Toradex PXA3xx modules
  *
  *  Daniel Mack <daniel@caiaq.de>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 
 #include <linux/init.h>
diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c
index 7ecf559bd71c..f2d73289230f 100644
--- a/arch/arm/mach-pxa/corgi.c
+++ b/arch/arm/mach-pxa/corgi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Support for Sharp SL-C7xx PDAs
  * Models: SL-C700 (Corgi), SL-C750 (Shepherd), SL-C760 (Husky)
@@ -5,11 +6,6 @@
  * Copyright (c) 2004-2005 Richard Purdie
  *
  * Based on Sharp's 2.4 kernel patches/lubbock.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-pxa/corgi_pm.c b/arch/arm/mach-pxa/corgi_pm.c
index c71c483f410e..092dcb9fced5 100644
--- a/arch/arm/mach-pxa/corgi_pm.c
+++ b/arch/arm/mach-pxa/corgi_pm.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Battery and Power Management code for the Sharp SL-C7xx
  *
  * Copyright (c) 2005 Richard Purdie
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/module.h>
diff --git a/arch/arm/mach-pxa/csb726.c b/arch/arm/mach-pxa/csb726.c
index e26e7e60a169..98fcdc6e2944 100644
--- a/arch/arm/mach-pxa/csb726.c
+++ b/arch/arm/mach-pxa/csb726.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Support for Cogent CSB726
  *
  *  Copyright (c) 2008 Dmitry Eremin-Solenikov
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- *
  */
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/arm/mach-pxa/csb726.h b/arch/arm/mach-pxa/csb726.h
index f1f2a78cfd16..30d7cf926b84 100644
--- a/arch/arm/mach-pxa/csb726.h
+++ b/arch/arm/mach-pxa/csb726.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Support for Cogent CSB726
  *
  *  Copyright (c) 2008 Dmitry Baryshkov
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- *
  */
 #ifndef CSB726_H
 #define CSB726_H
diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c
index fa3adb073a0f..d8681a331030 100644
--- a/arch/arm/mach-pxa/em-x270.c
+++ b/arch/arm/mach-pxa/em-x270.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Support for CompuLab EM-X270 platform
  *
  * Copyright (C) 2007, 2008 CompuLab, Ltd.
  * Author: Mike Rapoport <mike@compulab.co.il>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/irq.h>
diff --git a/arch/arm/mach-pxa/eseries-irq.h b/arch/arm/mach-pxa/eseries-irq.h
index de292b269c63..572d573ce66b 100644
--- a/arch/arm/mach-pxa/eseries-irq.h
+++ b/arch/arm/mach-pxa/eseries-irq.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  eseries-irq.h
  *
  *  Copyright (C) Ian Molton <spyro@f2s.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- *
  */
 
 #define ANGELX_IRQ_BASE (IRQ_BOARD_START+8)
diff --git a/arch/arm/mach-pxa/ezx.c b/arch/arm/mach-pxa/ezx.c
index 5e110e70ce5a..ec10851b63cf 100644
--- a/arch/arm/mach-pxa/ezx.c
+++ b/arch/arm/mach-pxa/ezx.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  ezx.c - Common code for the EZX platform.
  *
  *  Copyright (C) 2005-2006 Harald Welte <laforge@openezx.org>,
  *		  2007-2008 Daniel Ribeiro <drwyrm@gmail.com>,
  *		  2007-2008 Stefan Schmidt <stefan@datenfreihafen.org>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- *
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c
index cb73a9723d0e..ab7cdffd7ea8 100644
--- a/arch/arm/mach-pxa/generic.c
+++ b/arch/arm/mach-pxa/generic.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mach-pxa/generic.c
  *
@@ -7,10 +8,6 @@
  *
  * Code common to all PXA machines.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Since this file should be linked before any other machine specific file,
  * the __initcall() here will be executed first.  This serves as default
  * initialization stuff for PXA machines which can be overridden later if
diff --git a/arch/arm/mach-pxa/generic.h b/arch/arm/mach-pxa/generic.h
index 75e3f611e5d8..3b7873f8e1f8 100644
--- a/arch/arm/mach-pxa/generic.h
+++ b/arch/arm/mach-pxa/generic.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/mach-pxa/generic.h
  *
  * Author:	Nicolas Pitre
  * Copyright:	MontaVista Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/reboot.h>
diff --git a/arch/arm/mach-pxa/gumstix.c b/arch/arm/mach-pxa/gumstix.c
index eb03283ccdee..4b4589cf431f 100644
--- a/arch/arm/mach-pxa/gumstix.c
+++ b/arch/arm/mach-pxa/gumstix.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mach-pxa/gumstix.c
  *
@@ -7,10 +8,6 @@
  *  Created:	Feb 14, 2008
  *  Copyright:	Craig Hughes
  *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- *
  *  Implemented based on lubbock.c by Nicolas Pitre and code from Craig
  *  Hughes
  */
diff --git a/arch/arm/mach-pxa/gumstix.h b/arch/arm/mach-pxa/gumstix.h
index 825f2d1260ae..470250cdee16 100644
--- a/arch/arm/mach-pxa/gumstix.h
+++ b/arch/arm/mach-pxa/gumstix.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/mach-pxa/include/mach/gumstix.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <mach/irqs.h> /* PXA_GPIO_TO_IRQ */
diff --git a/arch/arm/mach-pxa/himalaya.c b/arch/arm/mach-pxa/himalaya.c
index 70e9c06595f6..469ffeec6da5 100644
--- a/arch/arm/mach-pxa/himalaya.c
+++ b/arch/arm/mach-pxa/himalaya.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-pxa/himalaya.c
  *
@@ -6,10 +7,6 @@
  * Based on 2.6.21-hh20's himalaya.c and himalaya_lcd.c
  *
  * Copyright (c) 2008 Zbynek Michl <Zbynek.Michl@seznam.cz>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c
index 1d6b1d2fb6a9..311268d186ab 100644
--- a/arch/arm/mach-pxa/hx4700.c
+++ b/arch/arm/mach-pxa/hx4700.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Support for HP iPAQ hx4700 PDAs.
  *
@@ -7,11 +8,6 @@
  *    Copyright (c) 2004 Hewlett-Packard Company.
  *    Copyright (c) 2005 SDG Systems, LLC
  *    Copyright (c) 2006 Anton Vorontsov <cbou@mail.ru>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-pxa/icontrol.c b/arch/arm/mach-pxa/icontrol.c
index 7e30452e3840..865b10344ea2 100644
--- a/arch/arm/mach-pxa/icontrol.c
+++ b/arch/arm/mach-pxa/icontrol.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-pxa/icontrol.c
  *
@@ -7,10 +8,6 @@
  * Copyright (C) 2009 TMT Services & Supplies (Pty) Ltd.
  *
  * 2010-01-21 Hennie van der Merve <hvdmerwe@tmtservies.co.za>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/irq.h>
diff --git a/arch/arm/mach-pxa/idp.c b/arch/arm/mach-pxa/idp.c
index 7bfc246a1d75..fb0850af8496 100644
--- a/arch/arm/mach-pxa/idp.c
+++ b/arch/arm/mach-pxa/idp.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mach-pxa/idp.c
  *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- *
  *  Copyright (c) 2001 Cliff Brake, Accelent Systems Inc.
  *
  *  2001-09-13: Cliff Brake <cbrake@accelent.com>
@@ -13,7 +10,6 @@
  *  2005-02-15: Cliff Brake <cliff.brake@gmail.com>
  *  		<http://www.vibren.com> <http://bec-systems.com>
  *              Updated for 2.6 kernel
- *
  */
 
 #include <linux/init.h>
diff --git a/arch/arm/mach-pxa/idp.h b/arch/arm/mach-pxa/idp.h
index 7182ff92b732..a89e6723b1a1 100644
--- a/arch/arm/mach-pxa/idp.h
+++ b/arch/arm/mach-pxa/idp.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/mach-pxa/include/mach/idp.h
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Copyright (c) 2001 Cliff Brake, Accelent Systems Inc.
  *
  * 2001-09-13: Cliff Brake <cbrake@accelent.com>
diff --git a/arch/arm/mach-pxa/include/mach/balloon3.h b/arch/arm/mach-pxa/include/mach/balloon3.h
index 1b0825911e62..04f3639c4082 100644
--- a/arch/arm/mach-pxa/include/mach/balloon3.h
+++ b/arch/arm/mach-pxa/include/mach/balloon3.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/include/asm-arm/arch-pxa/balloon3.h
  *
@@ -5,10 +6,6 @@
  *  Created:	Oct, 2005
  *  Copyright:	Toby Churchill Ltd
  *  Cribbed from mainstone.c, by Nicholas Pitre
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef ASM_ARCH_BALLOON3_H
diff --git a/arch/arm/mach-pxa/include/mach/corgi.h b/arch/arm/mach-pxa/include/mach/corgi.h
index c030d955bbd7..b565ca7b8cda 100644
--- a/arch/arm/mach-pxa/include/mach/corgi.h
+++ b/arch/arm/mach-pxa/include/mach/corgi.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Hardware specific definitions for SL-C7xx series of PDAs
  *
  * Copyright (c) 2004-2005 Richard Purdie
  *
  * Based on Sharp's 2.4 kernel patches
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 #ifndef __ASM_ARCH_CORGI_H
 #define __ASM_ARCH_CORGI_H  1
diff --git a/arch/arm/mach-pxa/include/mach/dma.h b/arch/arm/mach-pxa/include/mach/dma.h
index 20026bdc6b24..79f9842a7e1c 100644
--- a/arch/arm/mach-pxa/include/mach/dma.h
+++ b/arch/arm/mach-pxa/include/mach/dma.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/mach-pxa/include/mach/dma.h
  *
  *  Author:	Nicolas Pitre
  *  Created:	Jun 15, 2001
  *  Copyright:	MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __ASM_ARCH_DMA_H
 #define __ASM_ARCH_DMA_H
diff --git a/arch/arm/mach-pxa/include/mach/eseries-gpio.h b/arch/arm/mach-pxa/include/mach/eseries-gpio.h
index f3e5509820d7..5c645600d401 100644
--- a/arch/arm/mach-pxa/include/mach/eseries-gpio.h
+++ b/arch/arm/mach-pxa/include/mach/eseries-gpio.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  eseries-gpio.h
  *
  *  Copyright (C) Ian Molton <spyro@f2s.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- *
  */
 
 /* e-series power button */
diff --git a/arch/arm/mach-pxa/include/mach/hardware.h b/arch/arm/mach-pxa/include/mach/hardware.h
index 55064124ca4e..ee7eab16135f 100644
--- a/arch/arm/mach-pxa/include/mach/hardware.h
+++ b/arch/arm/mach-pxa/include/mach/hardware.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/mach-pxa/include/mach/hardware.h
  *
  *  Author:	Nicolas Pitre
  *  Created:	Jun 15, 2001
  *  Copyright:	MontaVista Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_ARCH_HARDWARE_H
diff --git a/arch/arm/mach-pxa/include/mach/hx4700.h b/arch/arm/mach-pxa/include/mach/hx4700.h
index 0e1bb46264f9..0c30e6d9c660 100644
--- a/arch/arm/mach-pxa/include/mach/hx4700.h
+++ b/arch/arm/mach-pxa/include/mach/hx4700.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * GPIO and IRQ definitions for HP iPAQ hx4700
  *
  * Copyright (c) 2008 Philipp Zabel
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef _HX4700_H_
diff --git a/arch/arm/mach-pxa/include/mach/irqs.h b/arch/arm/mach-pxa/include/mach/irqs.h
index 7e3ea351f3c7..22bf536a462d 100644
--- a/arch/arm/mach-pxa/include/mach/irqs.h
+++ b/arch/arm/mach-pxa/include/mach/irqs.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/mach-pxa/include/mach/irqs.h
  *
  *  Author:	Nicolas Pitre
  *  Created:	Jun 15, 2001
  *  Copyright:	MontaVista Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __ASM_MACH_IRQS_H
 #define __ASM_MACH_IRQS_H
diff --git a/arch/arm/mach-pxa/include/mach/lubbock.h b/arch/arm/mach-pxa/include/mach/lubbock.h
index 1eecf794acd2..72b5c3db37dc 100644
--- a/arch/arm/mach-pxa/include/mach/lubbock.h
+++ b/arch/arm/mach-pxa/include/mach/lubbock.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/mach-pxa/include/mach/lubbock.h
  *
  *  Author:	Nicolas Pitre
  *  Created:	Jun 15, 2001
  *  Copyright:	MontaVista Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <mach/irqs.h>
diff --git a/arch/arm/mach-pxa/include/mach/magician.h b/arch/arm/mach-pxa/include/mach/magician.h
index c48b54d0f331..7d3af561af6f 100644
--- a/arch/arm/mach-pxa/include/mach/magician.h
+++ b/arch/arm/mach-pxa/include/mach/magician.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * GPIO and IRQ definitions for HTC Magician PDA phones
  *
  * Copyright (c) 2007 Philipp Zabel
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef _MAGICIAN_H_
diff --git a/arch/arm/mach-pxa/include/mach/mainstone.h b/arch/arm/mach-pxa/include/mach/mainstone.h
index 474041a83d80..1698f2ffd7c7 100644
--- a/arch/arm/mach-pxa/include/mach/mainstone.h
+++ b/arch/arm/mach-pxa/include/mach/mainstone.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/mach-pxa/include/mach/mainstone.h
  *
  *  Author:	Nicolas Pitre
  *  Created:	Nov 14, 2002
  *  Copyright:	MontaVista Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef ASM_ARCH_MAINSTONE_H
diff --git a/arch/arm/mach-pxa/include/mach/mfp.h b/arch/arm/mach-pxa/include/mach/mfp.h
index 271e249ae34f..dbb961fb570e 100644
--- a/arch/arm/mach-pxa/include/mach/mfp.h
+++ b/arch/arm/mach-pxa/include/mach/mfp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/mach-pxa/include/mach/mfp.h
  *
@@ -7,10 +8,6 @@
  *
  * 2007-8-21: eric miao <eric.miao@marvell.com>
  *            initial version
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 
 #ifndef __ASM_ARCH_MFP_H
diff --git a/arch/arm/mach-pxa/include/mach/mtd-xip.h b/arch/arm/mach-pxa/include/mach/mtd-xip.h
index 9bf4ea6a6f74..4b31bef9e50a 100644
--- a/arch/arm/mach-pxa/include/mach/mtd-xip.h
+++ b/arch/arm/mach-pxa/include/mach/mtd-xip.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * MTD primitives for XIP support. Architecture specific functions
  *
@@ -6,10 +7,6 @@
  * Author:	Nicolas Pitre
  * Created:	Nov 2, 2004
  * Copyright:	(C) 2004 MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ARCH_PXA_MTD_XIP_H__
diff --git a/arch/arm/mach-pxa/include/mach/palmld.h b/arch/arm/mach-pxa/include/mach/palmld.h
index b184f296023b..99a6d8b3a1e3 100644
--- a/arch/arm/mach-pxa/include/mach/palmld.h
+++ b/arch/arm/mach-pxa/include/mach/palmld.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * GPIOs and interrupts for Palm LifeDrive Handheld Computer
  *
  * Authors:	Alex Osborne <ato@meshy.org>
  *		Marek Vasut <marek.vasut@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef _INCLUDE_PALMLD_H_
diff --git a/arch/arm/mach-pxa/include/mach/palmtc.h b/arch/arm/mach-pxa/include/mach/palmtc.h
index 81c727b3cfd2..9257a02c46e5 100644
--- a/arch/arm/mach-pxa/include/mach/palmtc.h
+++ b/arch/arm/mach-pxa/include/mach/palmtc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/include/asm-arm/arch-pxa/palmtc-gpio.h
  *
@@ -6,11 +7,6 @@
  * Authors:	Alex Osborne <bobofdoom@gmail.com>
  *		Marek Vasut <marek.vasut@gmail.com>
  *		Holger Bocklet <bitz.email@gmx.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef _INCLUDE_PALMTC_H_
diff --git a/arch/arm/mach-pxa/include/mach/palmtx.h b/arch/arm/mach-pxa/include/mach/palmtx.h
index 92bc1f05300d..ec88abf0fc6c 100644
--- a/arch/arm/mach-pxa/include/mach/palmtx.h
+++ b/arch/arm/mach-pxa/include/mach/palmtx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * GPIOs and interrupts for Palm T|X Handheld Computer
  *
@@ -6,11 +7,6 @@
  * Authors:	Marek Vasut <marek.vasut@gmail.com>
  *		Cristiano P. <cristianop@users.sourceforge.net>
  *		Jan Herman <2hp@seznam.cz>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef _INCLUDE_PALMTX_H_
diff --git a/arch/arm/mach-pxa/include/mach/pxa2xx-regs.h b/arch/arm/mach-pxa/include/mach/pxa2xx-regs.h
index 5537d5601d70..fa121e135915 100644
--- a/arch/arm/mach-pxa/include/mach/pxa2xx-regs.h
+++ b/arch/arm/mach-pxa/include/mach/pxa2xx-regs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/mach-pxa/include/mach/pxa2xx-regs.h
  *
@@ -5,10 +6,6 @@
  *
  *  Author:	Nicolas Pitre
  *  Copyright:	MontaVista Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __PXA2XX_REGS_H
diff --git a/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h b/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h
index 888bf7ade15a..070f6c74196e 100644
--- a/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h
+++ b/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/mach-pxa/include/mach/pxa3xx-regs.h
  *
  * PXA3xx specific register definitions
  *
  * Copyright (C) 2007 Marvell International Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_ARCH_PXA3XX_REGS_H
diff --git a/arch/arm/mach-pxa/include/mach/smemc.h b/arch/arm/mach-pxa/include/mach/smemc.h
index b802f285fe00..9b2453a7ab23 100644
--- a/arch/arm/mach-pxa/include/mach/smemc.h
+++ b/arch/arm/mach-pxa/include/mach/smemc.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Static memory controller register definitions for PXA CPUs
  *
  * Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __SMEMC_REGS_H
diff --git a/arch/arm/mach-pxa/include/mach/spitz.h b/arch/arm/mach-pxa/include/mach/spitz.h
index 25c9f62e46aa..04828d8918aa 100644
--- a/arch/arm/mach-pxa/include/mach/spitz.h
+++ b/arch/arm/mach-pxa/include/mach/spitz.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Hardware specific definitions for SL-Cx000 series of PDAs
  *
@@ -5,11 +6,6 @@
  * Copyright (c) 2005 Richard Purdie
  *
  * Based on Sharp's 2.4 kernel patches
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 #ifndef __ASM_ARCH_SPITZ_H
 #define __ASM_ARCH_SPITZ_H  1
diff --git a/arch/arm/mach-pxa/include/mach/tosa.h b/arch/arm/mach-pxa/include/mach/tosa.h
index 0497d95cef25..a499ed17931e 100644
--- a/arch/arm/mach-pxa/include/mach/tosa.h
+++ b/arch/arm/mach-pxa/include/mach/tosa.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Hardware specific definitions for Sharp SL-C6000x series of PDAs
  *
  * Copyright (c) 2005 Dirk Opfer
  *
  * Based on Sharp's 2.4 kernel patches
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 #ifndef _ASM_ARCH_TOSA_H_
 #define _ASM_ARCH_TOSA_H_ 1
diff --git a/arch/arm/mach-pxa/include/mach/uncompress.h b/arch/arm/mach-pxa/include/mach/uncompress.h
index 8c27757e68ff..c36306064eee 100644
--- a/arch/arm/mach-pxa/include/mach/uncompress.h
+++ b/arch/arm/mach-pxa/include/mach/uncompress.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/mach-pxa/include/mach/uncompress.h
  *
  * Author:	Nicolas Pitre
  * Copyright:	(C) 2001 MontaVista Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/serial_reg.h>
diff --git a/arch/arm/mach-pxa/include/mach/vpac270.h b/arch/arm/mach-pxa/include/mach/vpac270.h
index 7bfa3dd0fd5e..0cd094d8c553 100644
--- a/arch/arm/mach-pxa/include/mach/vpac270.h
+++ b/arch/arm/mach-pxa/include/mach/vpac270.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * GPIOs and interrupts for Voipac PXA270
  *
  * Copyright (C) 2010
  * Marek Vasut <marek.vasut@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef _INCLUDE_VPAC270_H_
diff --git a/arch/arm/mach-pxa/include/mach/z2.h b/arch/arm/mach-pxa/include/mach/z2.h
index 7b0f71ef3167..a78b2e28b1db 100644
--- a/arch/arm/mach-pxa/include/mach/z2.h
+++ b/arch/arm/mach-pxa/include/mach/z2.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/mach-pxa/include/mach/z2.h
  *
  *  Author: Ken McGuire
  *  Created: Feb 6, 2009
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef ASM_ARCH_ZIPIT2_H
diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c
index 4e8c2116808e..74efc3ab595f 100644
--- a/arch/arm/mach-pxa/irq.c
+++ b/arch/arm/mach-pxa/irq.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mach-pxa/irq.c
  *
@@ -6,10 +7,6 @@
  *  Author:	Nicolas Pitre
  *  Created:	Jun 15, 2001
  *  Copyright:	MontaVista Software Inc.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 #include <linux/bitops.h>
 #include <linux/init.h>
diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c
index 5c03c4f7b82e..20e00e970385 100644
--- a/arch/arm/mach-pxa/lpd270.c
+++ b/arch/arm/mach-pxa/lpd270.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-pxa/lpd270.c
  *
@@ -7,10 +8,6 @@
  * Author:	Nicolas Pitre
  * Created:	Nov 05, 2002
  * Copyright:	MontaVista Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/gpio.h>
 #include <linux/init.h>
diff --git a/arch/arm/mach-pxa/lpd270.h b/arch/arm/mach-pxa/lpd270.h
index 4edc712a2de8..4b096fb9d61f 100644
--- a/arch/arm/mach-pxa/lpd270.h
+++ b/arch/arm/mach-pxa/lpd270.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/mach-pxa/include/mach/lpd270.h
  *
  * Author:	Lennert Buytenhek
  * Created:	Feb 10, 2006
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_ARCH_LPD270_H
diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c
index 825939877839..a3ecccc24ec5 100644
--- a/arch/arm/mach-pxa/lubbock.c
+++ b/arch/arm/mach-pxa/lubbock.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mach-pxa/lubbock.c
  *
@@ -6,10 +7,6 @@
  *  Author:	Nicolas Pitre
  *  Created:	Jun 15, 2001
  *  Copyright:	MontaVista Software Inc.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 #include <linux/clkdev.h>
 #include <linux/gpio.h>
diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c
index 75abc21083eb..e1a394ac3eea 100644
--- a/arch/arm/mach-pxa/magician.c
+++ b/arch/arm/mach-pxa/magician.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Support for HTC Magician PDA phones:
  * i-mate JAM, O2 Xda mini, Orange SPV M500, Qtek s100, Qtek s110
@@ -6,11 +7,6 @@
  * Copyright (c) 2006-2007 Philipp Zabel
  *
  * Based on hx4700.c, spitz.c and others.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c
index b3f8592eebe6..1b7882920164 100644
--- a/arch/arm/mach-pxa/mainstone.c
+++ b/arch/arm/mach-pxa/mainstone.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mach-pxa/mainstone.c
  *
@@ -7,10 +8,6 @@
  *  Author:	Nicolas Pitre
  *  Created:	Nov 05, 2002
  *  Copyright:	MontaVista Software Inc.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 #include <linux/gpio.h>
 #include <linux/gpio/gpio-reg.h>
diff --git a/arch/arm/mach-pxa/mfp-pxa2xx.c b/arch/arm/mach-pxa/mfp-pxa2xx.c
index 3732aec76750..6a5451b186c2 100644
--- a/arch/arm/mach-pxa/mfp-pxa2xx.c
+++ b/arch/arm/mach-pxa/mfp-pxa2xx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mach-pxa/mfp-pxa2xx.c
  *
@@ -7,10 +8,6 @@
  *  functions, this is by concept samilar to the MFP configuration
  *  on PXA3xx,  what's more important, the low power pin state and
  *  wakeup detection are also supported by the same framework.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 #include <linux/gpio.h>
 #include <linux/gpio-pxa.h>
diff --git a/arch/arm/mach-pxa/mfp-pxa300.h b/arch/arm/mach-pxa/mfp-pxa300.h
index 5ee51e28304d..1223e350cea0 100644
--- a/arch/arm/mach-pxa/mfp-pxa300.h
+++ b/arch/arm/mach-pxa/mfp-pxa300.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/mach-pxa/include/mach/mfp-pxa300.h
  *
@@ -6,10 +7,6 @@
  * Copyright (C) 2007 Marvell International Ltd.
  * 2007-08-21: eric miao <eric.miao@marvell.com>
  *             initial version
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 
 #ifndef __ASM_ARCH_MFP_PXA300_H
diff --git a/arch/arm/mach-pxa/mfp-pxa320.h b/arch/arm/mach-pxa/mfp-pxa320.h
index e8797cfc72e0..21c31eb52d6c 100644
--- a/arch/arm/mach-pxa/mfp-pxa320.h
+++ b/arch/arm/mach-pxa/mfp-pxa320.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/mach-pxa/include/mach/mfp-pxa320.h
  *
@@ -6,10 +7,6 @@
  * Copyright (C) 2007 Marvell International Ltd.
  * 2007-08-21: eric miao <eric.miao@marvell.com>
  *             initial version
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 
 #ifndef __ASM_ARCH_MFP_PXA320_H
diff --git a/arch/arm/mach-pxa/mfp-pxa3xx.c b/arch/arm/mach-pxa/mfp-pxa3xx.c
index 994edc0158d4..56114df9700d 100644
--- a/arch/arm/mach-pxa/mfp-pxa3xx.c
+++ b/arch/arm/mach-pxa/mfp-pxa3xx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-pxa/mfp.c
  *
@@ -7,10 +8,6 @@
  *
  * 2007-08-21: eric miao <eric.miao@marvell.com>
  *             initial version
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/arch/arm/mach-pxa/mfp-pxa930.h b/arch/arm/mach-pxa/mfp-pxa930.h
index 113967beeb67..0d195d3a8c61 100644
--- a/arch/arm/mach-pxa/mfp-pxa930.h
+++ b/arch/arm/mach-pxa/mfp-pxa930.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/mach-pxa/include/mach/mfp-pxa930.h
  *
  * PXA930 specific MFP configuration definitions
  *
  * Copyright (C) 2007-2008 Marvell International Ltd.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 
 #ifndef __ASM_ARCH_MFP_PXA9xx_H
diff --git a/arch/arm/mach-pxa/mp900.c b/arch/arm/mach-pxa/mp900.c
index 4d89029e5401..8ef8ac4ab4ac 100644
--- a/arch/arm/mach-pxa/mp900.c
+++ b/arch/arm/mach-pxa/mp900.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mach-pxa/mp900.c
  *
@@ -7,10 +8,6 @@
  *
  *  2007, 2008 Kristoffer Ericson <kristoffer.ericson@gmail.com>
  *  2007, 2008 Michael Petchkovsky <mkpetch@internode.on.net>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 
 #include <linux/init.h>
diff --git a/arch/arm/mach-pxa/mxm8x10.c b/arch/arm/mach-pxa/mxm8x10.c
index e4248a3a8dfc..fde386f6cffe 100644
--- a/arch/arm/mach-pxa/mxm8x10.c
+++ b/arch/arm/mach-pxa/mxm8x10.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-pxa/mxm8x10.c
  *
@@ -13,10 +14,6 @@
  * 2010-01-09: Edwin Peer <epeer@tmtservices.co.za>
  * 	       Hennie van der Merwe <hvdmerwe@tmtservices.co.za>
  *             rework for upstream merge
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/serial_8250.h>
diff --git a/arch/arm/mach-pxa/palm27x.c b/arch/arm/mach-pxa/palm27x.c
index b94c45f65215..3ad0b3915ae1 100644
--- a/arch/arm/mach-pxa/palm27x.c
+++ b/arch/arm/mach-pxa/palm27x.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Common code for Palm LD, T5, TX, Z72
  *
  * Copyright (C) 2010-2011 Marek Vasut <marek.vasut@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/platform_device.h>
diff --git a/arch/arm/mach-pxa/palm27x.h b/arch/arm/mach-pxa/palm27x.h
index cd071f876132..bd3075bbb3aa 100644
--- a/arch/arm/mach-pxa/palm27x.h
+++ b/arch/arm/mach-pxa/palm27x.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Common functions for Palm LD, T5, TX, Z72
  *
  * Copyright (C) 2010
  * Marek Vasut <marek.vasut@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 #ifndef	__INCLUDE_MACH_PALM27X__
 #define	__INCLUDE_MACH_PALM27X__
diff --git a/arch/arm/mach-pxa/palmld.c b/arch/arm/mach-pxa/palmld.c
index bf2b0cfc86df..5f73716a77f0 100644
--- a/arch/arm/mach-pxa/palmld.c
+++ b/arch/arm/mach-pxa/palmld.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Hardware definitions for Palm LifeDrive
  *
@@ -6,12 +7,7 @@
  * Based on work of:
  *		Alex Osborne <ato@meshy.org>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * (find more info at www.hackndev.com)
- *
  */
 
 #include <linux/platform_device.h>
diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c
index 8811f11f670e..902403367786 100644
--- a/arch/arm/mach-pxa/palmt5.c
+++ b/arch/arm/mach-pxa/palmt5.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Hardware definitions for Palm Tungsten|T5
  *
@@ -8,12 +9,7 @@
  *		Justin Kendrick <twilightsentry@gmail.com>
  *		RichardT5 <richard_t5@users.sourceforge.net>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * (find more info at www.hackndev.com)
- *
  */
 
 #include <linux/platform_device.h>
diff --git a/arch/arm/mach-pxa/palmt5.h b/arch/arm/mach-pxa/palmt5.h
index f850cc9de1b4..1fb1da7c8da3 100644
--- a/arch/arm/mach-pxa/palmt5.h
+++ b/arch/arm/mach-pxa/palmt5.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * GPIOs and interrupts for Palm Tungsten|T5 Handheld Computer
  *
@@ -5,11 +6,6 @@
  *		Marek Vasut <marek.vasut@gmail.com>
  *		Justin Kendrick <twilightsentry@gmail.com>
  *		RichardT5 <richard_t5@users.sourceforge.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef _INCLUDE_PALMT5_H_
diff --git a/arch/arm/mach-pxa/palmtc.c b/arch/arm/mach-pxa/palmtc.c
index 7ce4fc287115..f52bd155e825 100644
--- a/arch/arm/mach-pxa/palmtc.c
+++ b/arch/arm/mach-pxa/palmtc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-pxa/palmtc.c
  *
@@ -8,10 +9,6 @@
  * Based on work of:
  *		Petr Blaha <p3t3@centrum.cz>
  *		Chetan S. Kumar <shivakumar.chetan@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/platform_device.h>
diff --git a/arch/arm/mach-pxa/palmte2.c b/arch/arm/mach-pxa/palmte2.c
index e830005af8d0..a92b9665f425 100644
--- a/arch/arm/mach-pxa/palmte2.c
+++ b/arch/arm/mach-pxa/palmte2.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Hardware definitions for Palm Tungsten|E2
  *
@@ -7,12 +8,7 @@
  * Rewrite for mainline:
  *	Marek Vasut <marek.vasut@gmail.com>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * (find more info at www.hackndev.com)
- *
  */
 
 #include <linux/platform_device.h>
diff --git a/arch/arm/mach-pxa/palmte2.h b/arch/arm/mach-pxa/palmte2.h
index f89e989a7637..2589400c1a2f 100644
--- a/arch/arm/mach-pxa/palmte2.h
+++ b/arch/arm/mach-pxa/palmte2.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * GPIOs and interrupts for Palm Tungsten|E2 Handheld Computer
  *
  * Author:
  *		Carlos Eduardo Medaglia Dyonisio <cadu@nerdfeliz.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef _INCLUDE_PALMTE2_H_
diff --git a/arch/arm/mach-pxa/palmtreo.c b/arch/arm/mach-pxa/palmtreo.c
index 70f1a8a3aa94..2bf0f7f3ea24 100644
--- a/arch/arm/mach-pxa/palmtreo.c
+++ b/arch/arm/mach-pxa/palmtreo.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Hardware definitions for Palm Treo smartphones
  *
@@ -7,12 +8,7 @@
  *
  * Author:     Tomas Cech <sleep_walker@suse.cz>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * (find more info at www.hackndev.com)
- *
  */
 
 #include <linux/platform_device.h>
diff --git a/arch/arm/mach-pxa/palmtreo.h b/arch/arm/mach-pxa/palmtreo.h
index 714b6574393e..5715cd505424 100644
--- a/arch/arm/mach-pxa/palmtreo.h
+++ b/arch/arm/mach-pxa/palmtreo.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * GPIOs and interrupts for Palm Treo smartphones
  *
@@ -7,12 +8,7 @@
  *
  * Author:     Tomas Cech <sleep_walker@suse.cz>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * find more info at www.hackndev.com
- *
  */
 
 #ifndef _INCLUDE_TREO_H_
diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c
index ef71bf2abb47..926593ecf1c9 100644
--- a/arch/arm/mach-pxa/palmtx.c
+++ b/arch/arm/mach-pxa/palmtx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Hardware definitions for PalmTX
  *
@@ -9,12 +10,7 @@
  *		Jan Herman <2hp@seznam.cz>
  *		Michal Hrusecky
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * (find more info at www.hackndev.com)
- *
  */
 
 #include <linux/platform_device.h>
diff --git a/arch/arm/mach-pxa/palmz72.c b/arch/arm/mach-pxa/palmz72.c
index ea1c7b2ed8d4..77fe2e367324 100644
--- a/arch/arm/mach-pxa/palmz72.c
+++ b/arch/arm/mach-pxa/palmz72.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Hardware definitions for Palm Zire72
  *
@@ -10,12 +11,7 @@
  * Rewrite for mainline:
  *	Marek Vasut <marek.vasut@gmail.com>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * (find more info at www.hackndev.com)
- *
  */
 
 #include <linux/platform_device.h>
diff --git a/arch/arm/mach-pxa/palmz72.h b/arch/arm/mach-pxa/palmz72.h
index 0d4700a79612..40f3f9987983 100644
--- a/arch/arm/mach-pxa/palmz72.h
+++ b/arch/arm/mach-pxa/palmz72.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * GPIOs and interrupts for Palm Zire72 Handheld Computer
  *
  * Authors:	Alex Osborne <bobofdoom@gmail.com>
  *		Jan Herman <2hp@seznam.cz>
  *		Sergey Lapin <slapin@ossfans.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef _INCLUDE_PALMZ72_H_
diff --git a/arch/arm/mach-pxa/pcm027.c b/arch/arm/mach-pxa/pcm027.c
index e2e613449660..7ff6f0d655c8 100644
--- a/arch/arm/mach-pxa/pcm027.c
+++ b/arch/arm/mach-pxa/pcm027.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mach-pxa/pcm027.c
  *  Support for the Phytec phyCORE-PXA270 CPU card (aka PCM-027).
@@ -14,10 +15,6 @@
  *  based on Intel Mainstone Board
  *
  *  Copyright 2007 Juergen Beisert @ Pengutronix (j.beisert@pengutronix.de)
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 
 #include <linux/irq.h>
diff --git a/arch/arm/mach-pxa/pcm990-baseboard.c b/arch/arm/mach-pxa/pcm990-baseboard.c
index be19e3a4eacc..cb1c56769fbc 100644
--- a/arch/arm/mach-pxa/pcm990-baseboard.c
+++ b/arch/arm/mach-pxa/pcm990-baseboard.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  arch/arm/mach-pxa/pcm990-baseboard.c
  *  Support for the Phytec phyCORE-PXA270 Development Platform (PCM-990).
@@ -14,10 +15,6 @@
  *  based on Intel Mainstone Board
  *
  *  Copyright 2007 Juergen Beisert @ Pengutronix (j.beisert@pengutronix.de)
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 #include <linux/gpio.h>
 #include <linux/irq.h>
diff --git a/arch/arm/mach-pxa/pm.h b/arch/arm/mach-pxa/pm.h
index 3aab90d8d2b7..00ea3529e30e 100644
--- a/arch/arm/mach-pxa/pm.h
+++ b/arch/arm/mach-pxa/pm.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2005 Richard Purdie
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/suspend.h>
diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c
index 9450a523cd0b..3a4ecc3c8f8b 100644
--- a/arch/arm/mach-pxa/poodle.c
+++ b/arch/arm/mach-pxa/poodle.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-pxa/poodle.c
  *
@@ -6,10 +7,6 @@
  * Based on:
  *  linux/arch/arm/mach-pxa/lubbock.c Author:	Nicolas Pitre
  *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- *
  * Change Log
  *  12-Dec-2002 Sharp Corporation for Poodle
  *  John Lenz <lenz@cs.wisc.edu> updates to 2.6
diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c
index ab8808ce7e21..678641ab46e5 100644
--- a/arch/arm/mach-pxa/pxa25x.c
+++ b/arch/arm/mach-pxa/pxa25x.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mach-pxa/pxa25x.c
  *
@@ -7,10 +8,6 @@
  *
  * Code specific to PXA21x/25x/26x variants.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Since this file should be linked before any other machine specific file,
  * the __initcall() here will be executed first.  This serves as default
  * initialization stuff for PXA machines which can be overridden later if
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index 5a8990a9313d..f0ba7ed24cb6 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mach-pxa/pxa27x.c
  *
@@ -6,10 +7,6 @@
  *  Copyright:	MontaVista Software Inc.
  *
  * Code specific to PXA27x aka Bulverde.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/dmaengine.h>
 #include <linux/dma/pxa-dma.h>
diff --git a/arch/arm/mach-pxa/pxa2xx.c b/arch/arm/mach-pxa/pxa2xx.c
index 6b5e566f52c8..2d26cd2afbf3 100644
--- a/arch/arm/mach-pxa/pxa2xx.c
+++ b/arch/arm/mach-pxa/pxa2xx.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-pxa/pxa2xx.c
  *
  * code specific to pxa2xx
  *
  * Copyright (C) 2008 Dmitry Baryshkov
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/arch/arm/mach-pxa/pxa300.c b/arch/arm/mach-pxa/pxa300.c
index df83b1bddf34..7f2f5a6a2263 100644
--- a/arch/arm/mach-pxa/pxa300.c
+++ b/arch/arm/mach-pxa/pxa300.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-pxa/pxa300.c
  *
@@ -7,10 +8,6 @@
  *
  * 2007-08-21: eric miao <eric.miao@marvell.com>
  *             initial version
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/arch/arm/mach-pxa/pxa320.c b/arch/arm/mach-pxa/pxa320.c
index a26eec57eec6..78abcc741df7 100644
--- a/arch/arm/mach-pxa/pxa320.c
+++ b/arch/arm/mach-pxa/pxa320.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-pxa/pxa320.c
  *
@@ -7,10 +8,6 @@
  *
  * 2007-08-21: eric miao <eric.miao@marvell.com>
  *             initial version
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/arch/arm/mach-pxa/pxa3xx-ulpi.c b/arch/arm/mach-pxa/pxa3xx-ulpi.c
index b3e2016f24b1..4bd7da1f8657 100644
--- a/arch/arm/mach-pxa/pxa3xx-ulpi.c
+++ b/arch/arm/mach-pxa/pxa3xx-ulpi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-pxa/pxa3xx-ulpi.c
  *
@@ -7,10 +8,6 @@
  *
  * 2010-13-07: Igor Grinberg <grinberg@compulab.co.il>
  *             initial version: pxa310 USB Host mode support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
index df9c8970adcf..560160682df6 100644
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-pxa/pxa3xx.c
  *
@@ -7,10 +8,6 @@
  *
  * 2007-09-02: eric miao <eric.miao@marvell.com>
  *             initial version
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/dmaengine.h>
 #include <linux/dma/pxa-dma.h>
diff --git a/arch/arm/mach-pxa/pxa930.c b/arch/arm/mach-pxa/pxa930.c
index da912be6eae7..bf91de4267e5 100644
--- a/arch/arm/mach-pxa/pxa930.c
+++ b/arch/arm/mach-pxa/pxa930.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-pxa/pxa930.c
  *
  * Code specific to PXA930
  *
  * Copyright (C) 2007-2008 Marvell Internation Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/arch/arm/mach-pxa/reset.c b/arch/arm/mach-pxa/reset.c
index 263b15249b5b..af78405aa4e9 100644
--- a/arch/arm/mach-pxa/reset.c
+++ b/arch/arm/mach-pxa/reset.c
@@ -1,8 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0-only
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/delay.h>
diff --git a/arch/arm/mach-pxa/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c
index ef9fd9b759cb..83cfbb882a2d 100644
--- a/arch/arm/mach-pxa/sharpsl_pm.c
+++ b/arch/arm/mach-pxa/sharpsl_pm.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Battery and Power Management code for the Sharp SL-C7xx and SL-Cxx00
  * series of PDAs
@@ -5,11 +6,6 @@
  * Copyright (c) 2004-2005 Richard Purdie
  *
  * Based on code written by Sharp for 2.4 kernels
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #undef DEBUG
diff --git a/arch/arm/mach-pxa/sharpsl_pm.h b/arch/arm/mach-pxa/sharpsl_pm.h
index fa75b6df8134..20e4cab64d85 100644
--- a/arch/arm/mach-pxa/sharpsl_pm.h
+++ b/arch/arm/mach-pxa/sharpsl_pm.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * SharpSL Battery/PM Driver
  *
  * Copyright (c) 2004-2005 Richard Purdie
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 #ifndef _MACH_SHARPSL_PM
 #define _MACH_SHARPSL_PM
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index 8dac824a85df..a4fdc399d152 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Support for Sharp SL-Cxx00 Series of PDAs
  * Models: SL-C3000 (Spitz), SL-C1000 (Akita) and SL-C3100 (Borzoi)
@@ -5,11 +6,6 @@
  * Copyright (c) 2005 Richard Purdie
  *
  * Based on Sharp's 2.4 kernel patches/lubbock.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c
index 4e64a140252e..25a1f8c5a738 100644
--- a/arch/arm/mach-pxa/spitz_pm.c
+++ b/arch/arm/mach-pxa/spitz_pm.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Battery and Power Management code for the Sharp SL-Cxx00
  *
  * Copyright (c) 2005 Richard Purdie
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/module.h>
diff --git a/arch/arm/mach-pxa/stargate2.c b/arch/arm/mach-pxa/stargate2.c
index c28d19b126a7..e2353f7dcf01 100644
--- a/arch/arm/mach-pxa/stargate2.c
+++ b/arch/arm/mach-pxa/stargate2.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mach-pxa/stargate2.c
  *
@@ -6,10 +7,6 @@
  *  Copyright:	Intel Corp.
  *
  *  Modified 2009:  Jonathan Cameron <jic23@cam.ac.uk>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 
 #include <linux/init.h>
diff --git a/arch/arm/mach-pxa/tosa-bt.c b/arch/arm/mach-pxa/tosa-bt.c
index 83606087edc7..c9541632b8b1 100644
--- a/arch/arm/mach-pxa/tosa-bt.c
+++ b/arch/arm/mach-pxa/tosa-bt.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Bluetooth built-in chip control
  *
  * Copyright (c) 2008 Dmitry Baryshkov
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c
index 7439798d58e4..f537ff1c3ba7 100644
--- a/arch/arm/mach-pxa/tosa.c
+++ b/arch/arm/mach-pxa/tosa.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Support for Sharp SL-C6000x PDAs
  *  Model: (Tosa)
@@ -5,11 +6,6 @@
  *  Copyright (c) 2005 Dirk Opfer
  *
  *	Based on code written by Sharp/Lineo for 2.4 kernels
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- *
  */
 
 #include <linux/clkdev.h>
diff --git a/arch/arm/mach-pxa/tosa_bt.h b/arch/arm/mach-pxa/tosa_bt.h
index efc3c3d3b75d..56acd5dabec4 100644
--- a/arch/arm/mach-pxa/tosa_bt.h
+++ b/arch/arm/mach-pxa/tosa_bt.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Tosa bluetooth built-in chip control.
  *
  * Later it may be shared with some other platforms.
  *
  * Copyright (c) 2008 Dmitry Baryshkov
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 #ifndef TOSA_BT_H
 #define TOSA_BT_H
diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c
index 99a2ee433f1f..f76f8be09554 100644
--- a/arch/arm/mach-pxa/trizeps4.c
+++ b/arch/arm/mach-pxa/trizeps4.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mach-pxa/trizeps4.c
  *
@@ -6,10 +7,6 @@
  *  Author:	Jürgen Schindele
  *  Created:	20 02, 2006
  *  Copyright:	Jürgen Schindele
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 
 #include <linux/init.h>
diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c
index c4c25a2f24f6..c06031da6676 100644
--- a/arch/arm/mach-pxa/viper.c
+++ b/arch/arm/mach-pxa/viper.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mach-pxa/viper.c
  *
@@ -14,10 +15,6 @@
  *  Author:	Nicolas Pitre
  *  Created:	Jun 15, 2001
  *  Copyright:	MontaVista Software Inc.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 
 #include <linux/types.h>
diff --git a/arch/arm/mach-pxa/viper.h b/arch/arm/mach-pxa/viper.h
index 5f5fbf1f6489..5a8b132229dc 100644
--- a/arch/arm/mach-pxa/viper.h
+++ b/arch/arm/mach-pxa/viper.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/mach-pxa/include/mach/viper.h
  *
@@ -12,10 +13,6 @@
  *  Author:	Nicolas Pitre
  *  Created:	Jun 15, 2001
  *  Copyright:	MontaVista Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef ARCH_VIPER_H
diff --git a/arch/arm/mach-pxa/vpac270.c b/arch/arm/mach-pxa/vpac270.c
index 829284406fa3..26a5ebc00069 100644
--- a/arch/arm/mach-pxa/vpac270.c
+++ b/arch/arm/mach-pxa/vpac270.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Hardware definitions for Voipac PXA270
  *
  * Copyright (C) 2010
  * Marek Vasut <marek.vasut@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/platform_device.h>
diff --git a/arch/arm/mach-pxa/xcep.c b/arch/arm/mach-pxa/xcep.c
index c368c98584c0..f485146b899f 100644
--- a/arch/arm/mach-pxa/xcep.c
+++ b/arch/arm/mach-pxa/xcep.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*  linux/arch/arm/mach-pxa/xcep.c
  *
  *  Support for the Iskratel Electronics XCEP platform as used in
@@ -8,10 +9,6 @@
  *  Contributions by: Matej Kenda <matej.kenda@i-tech.si>
  *  Created:    June 2006
  *  Copyright:  (C) 2006-2009 Instrumentation Technologies
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 
 #include <linux/platform_device.h>
diff --git a/arch/arm/mach-pxa/z2.c b/arch/arm/mach-pxa/z2.c
index ad082e11e2a4..900cefc4c5ea 100644
--- a/arch/arm/mach-pxa/z2.c
+++ b/arch/arm/mach-pxa/z2.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mach-pxa/z2.c
  *
@@ -7,10 +8,6 @@
  *
  *  Based on research and code by: Ken McGuire
  *  Based on mainstone.c as modified for the Zipit Z2.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 
 #include <linux/platform_device.h>
diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c
index 3fd1119c14d5..da113c8eefbf 100644
--- a/arch/arm/mach-pxa/zeus.c
+++ b/arch/arm/mach-pxa/zeus.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Support for the Arcom ZEUS.
  *
@@ -5,10 +6,6 @@
  *
  *  Loosely based on Arcom's 2.6.16.28.
  *  Maintained by Marc Zyngier <maz@misterjones.org>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 
 #include <linux/cpufreq.h>
diff --git a/arch/arm/mach-pxa/zeus.h b/arch/arm/mach-pxa/zeus.h
index 56024f81d57e..8fa6b2923f63 100644
--- a/arch/arm/mach-pxa/zeus.h
+++ b/arch/arm/mach-pxa/zeus.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/mach-pxa/include/mach/zeus.h
  *
@@ -6,10 +7,6 @@
  *  Copyright:	Arcom Control Systems Ltd.
  *
  *  Maintained by: Marc Zyngier <maz@misterjones.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _MACH_ZEUS_H
diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c
index 1f88d7bae849..bf2ab5bd49ec 100644
--- a/arch/arm/mach-pxa/zylonite.c
+++ b/arch/arm/mach-pxa/zylonite.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-pxa/zylonite.c
  *
@@ -7,10 +8,6 @@
  *
  * 2007-09-04: eric miao <eric.miao@marvell.com>
  *             rewrite to align with latest kernel
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/arch/arm/mach-pxa/zylonite_pxa300.c b/arch/arm/mach-pxa/zylonite_pxa300.c
index 8f930a9dd0fd..956fec1c4940 100644
--- a/arch/arm/mach-pxa/zylonite_pxa300.c
+++ b/arch/arm/mach-pxa/zylonite_pxa300.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-pxa/zylonite_pxa300.c
  *
@@ -7,10 +8,6 @@
  * Copyright (C) 2007 Marvell Internation Ltd.
  * 2007-08-21: eric miao <eric.miao@marvell.com>
  *             initial version
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/arch/arm/mach-pxa/zylonite_pxa320.c b/arch/arm/mach-pxa/zylonite_pxa320.c
index 47961ae0c448..94cb834f36cd 100644
--- a/arch/arm/mach-pxa/zylonite_pxa320.c
+++ b/arch/arm/mach-pxa/zylonite_pxa320.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-pxa/zylonite_pxa320.c
  *
@@ -7,10 +8,6 @@
  * Copyright (C) 2007 Marvell Internation Ltd.
  * 2007-08-21: eric miao <eric.miao@marvell.com>
  *             initial version
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/arch/arm/mach-qcom/platsmp.c b/arch/arm/mach-qcom/platsmp.c
index 99a6a5e809e0..630a038f4513 100644
--- a/arch/arm/mach-qcom/platsmp.c
+++ b/arch/arm/mach-qcom/platsmp.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Copyright (C) 2002 ARM Ltd.
  *  All Rights Reserved
  *  Copyright (c) 2010, Code Aurora Forum. All rights reserved.
  *  Copyright (c) 2014 The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/init.h>
diff --git a/arch/arm/mach-realview/platsmp-dt.c b/arch/arm/mach-realview/platsmp-dt.c
index ce331b3dbf54..5ae783767a5d 100644
--- a/arch/arm/mach-realview/platsmp-dt.c
+++ b/arch/arm/mach-realview/platsmp-dt.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015 Linus Walleij
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/smp.h>
 #include <linux/io.h>
diff --git a/arch/arm/mach-realview/realview-dt.c b/arch/arm/mach-realview/realview-dt.c
index 88b67247945e..feab66080ba2 100644
--- a/arch/arm/mach-realview/realview-dt.c
+++ b/arch/arm/mach-realview/realview-dt.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 Linaro Ltd.
  *
  * Author: Linus Walleij <linus.walleij@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2, as
- * published by the Free Software Foundation.
- *
  */
 #include <linux/of_platform.h>
 #include <asm/mach/arch.h>
diff --git a/arch/arm/mach-rpc/dma.c b/arch/arm/mach-rpc/dma.c
index f2703ca17954..488d5c3b37f4 100644
--- a/arch/arm/mach-rpc/dma.c
+++ b/arch/arm/mach-rpc/dma.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mach-rpc/dma.c
  *
  *  Copyright (C) 1998 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  DMA functions specific to RiscPC architecture
  */
 #include <linux/mman.h>
diff --git a/arch/arm/mach-rpc/ecard.c b/arch/arm/mach-rpc/ecard.c
index 04b2f22c2739..cf0593bc42d2 100644
--- a/arch/arm/mach-rpc/ecard.c
+++ b/arch/arm/mach-rpc/ecard.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/kernel/ecard.c
  *
  *  Copyright 1995-2001 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  Find all installed expansion cards, and handle interrupts from them.
  *
  *  Created from information from Acorns RiscOS3 PRMs
diff --git a/arch/arm/mach-rpc/ecard.h b/arch/arm/mach-rpc/ecard.h
index 4642d436be2a..873dd3d9f274 100644
--- a/arch/arm/mach-rpc/ecard.h
+++ b/arch/arm/mach-rpc/ecard.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  ecard.h
  *
  *  Copyright 2007 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /* Definitions internal to ecard.c - for it's use only!!
diff --git a/arch/arm/mach-rpc/include/mach/acornfb.h b/arch/arm/mach-rpc/include/mach/acornfb.h
index 395d76288ffe..2bf18ab3d699 100644
--- a/arch/arm/mach-rpc/include/mach/acornfb.h
+++ b/arch/arm/mach-rpc/include/mach/acornfb.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/mach-rpc/include/mach/acornfb.h
  *
  *  Copyright (C) 1999 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  AcornFB architecture specific code
  */
 
diff --git a/arch/arm/mach-rpc/include/mach/hardware.h b/arch/arm/mach-rpc/include/mach/hardware.h
index 622d4e5df029..6f197706f979 100644
--- a/arch/arm/mach-rpc/include/mach/hardware.h
+++ b/arch/arm/mach-rpc/include/mach/hardware.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/mach-rpc/include/mach/hardware.h
  *
  *  Copyright (C) 1996-1999 Russell King.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  This file contains the hardware definitions of the RiscPC series machines.
  */
 #ifndef __ASM_ARCH_HARDWARE_H
diff --git a/arch/arm/mach-rpc/include/mach/io.h b/arch/arm/mach-rpc/include/mach/io.h
index 707071a7ea4e..8a8f28406691 100644
--- a/arch/arm/mach-rpc/include/mach/io.h
+++ b/arch/arm/mach-rpc/include/mach/io.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/mach-rpc/include/mach/io.h
  *
  *  Copyright (C) 1997 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Modifications:
  *  06-Dec-1997	RMK	Created.
  */
diff --git a/arch/arm/mach-rpc/include/mach/irqs.h b/arch/arm/mach-rpc/include/mach/irqs.h
index 6868e178274d..0c3428fd9729 100644
--- a/arch/arm/mach-rpc/include/mach/irqs.h
+++ b/arch/arm/mach-rpc/include/mach/irqs.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/mach-rpc/include/mach/irqs.h
  *
  *  Copyright (C) 1996 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #define IRQ_PRINTER		0
diff --git a/arch/arm/mach-rpc/include/mach/isa-dma.h b/arch/arm/mach-rpc/include/mach/isa-dma.h
index 67bfc6719c34..d9c3af1ef718 100644
--- a/arch/arm/mach-rpc/include/mach/isa-dma.h
+++ b/arch/arm/mach-rpc/include/mach/isa-dma.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/mach-rpc/include/mach/isa-dma.h
  *
  *  Copyright (C) 1997 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __ASM_ARCH_DMA_H
 #define __ASM_ARCH_DMA_H
diff --git a/arch/arm/mach-rpc/include/mach/memory.h b/arch/arm/mach-rpc/include/mach/memory.h
index b7e49571417d..a586eb31b18d 100644
--- a/arch/arm/mach-rpc/include/mach/memory.h
+++ b/arch/arm/mach-rpc/include/mach/memory.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/mach-rpc/include/mach/memory.h
  *
  *  Copyright (C) 1996,1997,1998 Russell King.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  Changelog:
  *   20-Oct-1996 RMK	Created
  *   31-Dec-1997 RMK	Fixed definitions to reduce warnings
diff --git a/arch/arm/mach-rpc/include/mach/uncompress.h b/arch/arm/mach-rpc/include/mach/uncompress.h
index 654a6f3f2547..a023b5f9bbbb 100644
--- a/arch/arm/mach-rpc/include/mach/uncompress.h
+++ b/arch/arm/mach-rpc/include/mach/uncompress.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/mach-rpc/include/mach/uncompress.h
  *
  *  Copyright (C) 1996 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #define VIDMEM ((char *)SCREEN_START)
  
diff --git a/arch/arm/mach-rpc/riscpc.c b/arch/arm/mach-rpc/riscpc.c
index 09d602b10d57..0ce56ad754ce 100644
--- a/arch/arm/mach-rpc/riscpc.c
+++ b/arch/arm/mach-rpc/riscpc.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mach-rpc/riscpc.c
  *
  *  Copyright (C) 1998-2001 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  Architecture specific fixups.
  */
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-rpc/time.c b/arch/arm/mach-rpc/time.c
index 2689771c1d38..e97f93a0af1d 100644
--- a/arch/arm/mach-rpc/time.c
+++ b/arch/arm/mach-rpc/time.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/common/time-acorn.c
  *
  *  Copyright (c) 1996-2000 Russell King.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  Changelog:
  *   24-Sep-1996	RMK	Created
  *   10-Oct-1996	RMK	Brought up to date with arch-sa110eval
diff --git a/arch/arm/mach-s3c64xx/regs-sys.h b/arch/arm/mach-s3c64xx/regs-sys.h
index 8c411fbb0cd9..3687325e2bb4 100644
--- a/arch/arm/mach-s3c64xx/regs-sys.h
+++ b/arch/arm/mach-s3c64xx/regs-sys.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2008 Openmoko, Inc.
  * Copyright 2008 Simtec Electronics
@@ -5,10 +6,6 @@
  *	http://armlinux.simtec.co.uk/
  *
  * S3C64XX system register definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
 */
 
 #ifndef __MACH_S3C64XX_REGS_SYS_H
diff --git a/arch/arm/mach-s3c64xx/regs-syscon-power.h b/arch/arm/mach-s3c64xx/regs-syscon-power.h
index 6e16b3404da9..a35811cc656e 100644
--- a/arch/arm/mach-s3c64xx/regs-syscon-power.h
+++ b/arch/arm/mach-s3c64xx/regs-syscon-power.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2008 Openmoko, Inc.
  * Copyright 2008 Simtec Electronics
@@ -5,10 +6,6 @@
  *      Ben Dooks <ben@simtec.co.uk>
  *
  * S3C64XX - syscon power and sleep control registers
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
 */
 
 #ifndef __MACH_S3C64XX_REGS_SYSCON_POWER_H
diff --git a/arch/arm/mach-s3c64xx/regs-usb-hsotg-phy.h b/arch/arm/mach-s3c64xx/regs-usb-hsotg-phy.h
index eae3c311e590..deb1dd2d9c83 100644
--- a/arch/arm/mach-s3c64xx/regs-usb-hsotg-phy.h
+++ b/arch/arm/mach-s3c64xx/regs-usb-hsotg-phy.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2008 Openmoko, Inc.
  * Copyright 2008 Simtec Electronics
@@ -5,10 +6,6 @@
  *      Ben Dooks <ben@simtec.co.uk>
  *
  * S3C - USB2.0 Highspeed/OtG device PHY registers
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
 */
 
 /* Note, this is a separate header file as some of the clock framework
diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c
index d09c3f236186..dd8d13fb8450 100644
--- a/arch/arm/mach-sa1100/assabet.c
+++ b/arch/arm/mach-sa1100/assabet.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-sa1100/assabet.c
  *
  * Author: Nicolas Pitre
  *
  * This file contains all Assabet-specific tweaks.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/init.h>
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-sa1100/badge4.c b/arch/arm/mach-sa1100/badge4.c
index 63361b6d04e9..bc0e0e24ecb7 100644
--- a/arch/arm/mach-sa1100/badge4.c
+++ b/arch/arm/mach-sa1100/badge4.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-sa1100/badge4.c
  *
@@ -7,11 +8,6 @@
  *   Christopher Hoover <ch@hpl.hp.com>
  *
  * Copyright (C) 2002 Hewlett-Packard Company
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 #include <linux/module.h>
 #include <linux/init.h>
diff --git a/arch/arm/mach-sa1100/cerf.c b/arch/arm/mach-sa1100/cerf.c
index 88e526561a24..f9243a3fd69c 100644
--- a/arch/arm/mach-sa1100/cerf.c
+++ b/arch/arm/mach-sa1100/cerf.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-sa1100/cerf.c
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Apr-2003 : Removed some old PDA crud [FB]
  * Oct-2003 : Added uart2 resource [FB]
  * Jan-2004 : Removed io map for flash [FB]
diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c
index 755290bf658b..4dfb7554649d 100644
--- a/arch/arm/mach-sa1100/generic.c
+++ b/arch/arm/mach-sa1100/generic.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-sa1100/generic.c
  *
  * Author: Nicolas Pitre
  *
  * Code common to all SA11x0 machines.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/gpio.h>
 #include <linux/gpio/machine.h>
diff --git a/arch/arm/mach-sa1100/h3100.c b/arch/arm/mach-sa1100/h3100.c
index 9dc5bcb7326b..51eaeeaf3f10 100644
--- a/arch/arm/mach-sa1100/h3100.c
+++ b/arch/arm/mach-sa1100/h3100.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Support for Compaq iPAQ H3100 handheld computer
  *
  * Copyright (c) 2000,1 Compaq Computer Corporation. (Author: Jamey Hicks)
  * Copyright (c) 2009 Dmitry Artamonow <mad_soft@inbox.ru>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/init.h>
diff --git a/arch/arm/mach-sa1100/h3600.c b/arch/arm/mach-sa1100/h3600.c
index 118338efd790..baf529117b26 100644
--- a/arch/arm/mach-sa1100/h3600.c
+++ b/arch/arm/mach-sa1100/h3600.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Support for Compaq iPAQ H3600 handheld computer
  *
  * Copyright (c) 2000,1 Compaq Computer Corporation. (Author: Jamey Hicks)
  * Copyright (c) 2009 Dmitry Artamonow <mad_soft@inbox.ru>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/init.h>
diff --git a/arch/arm/mach-sa1100/h3xxx.c b/arch/arm/mach-sa1100/h3xxx.c
index 36a78b0c106f..e93e3a1d60d5 100644
--- a/arch/arm/mach-sa1100/h3xxx.c
+++ b/arch/arm/mach-sa1100/h3xxx.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Support for Compaq iPAQ H3100 and H3600 handheld computers (common code)
  *
  * Copyright (c) 2000,1 Compaq Computer Corporation. (Author: Jamey Hicks)
  * Copyright (c) 2009 Dmitry Artamonow <mad_soft@inbox.ru>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-sa1100/hackkit.c b/arch/arm/mach-sa1100/hackkit.c
index 643d5f2d9af9..4f4c1bb890e0 100644
--- a/arch/arm/mach-sa1100/hackkit.c
+++ b/arch/arm/mach-sa1100/hackkit.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-sa1100/hackkit.c
  *
@@ -5,11 +6,6 @@
  *
  * This file contains all HackKit tweaks. Based on original work from
  * Nicolas Pitre's assabet fixes
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 #include <linux/init.h>
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-sa1100/include/mach/badge4.h b/arch/arm/mach-sa1100/include/mach/badge4.h
index 44d2e1bfc04b..90e744a54ed5 100644
--- a/arch/arm/mach-sa1100/include/mach/badge4.h
+++ b/arch/arm/mach-sa1100/include/mach/badge4.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/mach-sa1100/include/mach/badge4.h
  *
@@ -5,11 +6,6 @@
  *   Christopher Hoover <ch@hpl.hp.com>
  *
  * Copyright (C) 2002 Hewlett-Packard Company
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef __ASM_ARCH_HARDWARE_H
diff --git a/arch/arm/mach-sa1100/include/mach/cerf.h b/arch/arm/mach-sa1100/include/mach/cerf.h
index 88fd9c006ce0..59c185ebd494 100644
--- a/arch/arm/mach-sa1100/include/mach/cerf.h
+++ b/arch/arm/mach-sa1100/include/mach/cerf.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/mach-sa1100/include/mach/cerf.h
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Apr-2003 : Removed some old PDA crud [FB]
  */
 #ifndef _INCLUDE_CERF_H_
diff --git a/arch/arm/mach-sa1100/include/mach/h3xxx.h b/arch/arm/mach-sa1100/include/mach/h3xxx.h
index 603d4343f7f6..0ee2578e0006 100644
--- a/arch/arm/mach-sa1100/include/mach/h3xxx.h
+++ b/arch/arm/mach-sa1100/include/mach/h3xxx.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Definitions for Compaq iPAQ H3100 and H3600 handheld computers
  *
  * (c) 2000 Compaq Computer Corporation. (Author: Jamey Hicks)
  * (c) 2009 Dmitry Artamonow <mad_soft@inbox.ru>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef _INCLUDE_H3XXX_H_
diff --git a/arch/arm/mach-sa1100/include/mach/jornada720.h b/arch/arm/mach-sa1100/include/mach/jornada720.h
index cc6b4bfcecf6..bb22fcab8c6c 100644
--- a/arch/arm/mach-sa1100/include/mach/jornada720.h
+++ b/arch/arm/mach-sa1100/include/mach/jornada720.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/mach-sa1100/include/mach/jornada720.h
  *
@@ -5,11 +6,6 @@
  *
  * Copyright 2007,2008 Kristoffer Ericson <Kristoffer.Ericson@gmail.com>
  *  Copyright 2000 John Ankcorn <jca@lcs.mit.edu>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
  /* HP Jornada 7xx microprocessor commands */
diff --git a/arch/arm/mach-sa1100/include/mach/mtd-xip.h b/arch/arm/mach-sa1100/include/mach/mtd-xip.h
index cb76096a2e36..85e6a79112d2 100644
--- a/arch/arm/mach-sa1100/include/mach/mtd-xip.h
+++ b/arch/arm/mach-sa1100/include/mach/mtd-xip.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * MTD primitives for XIP support. Architecture specific functions
  *
@@ -6,10 +7,6 @@
  * Author:	Nicolas Pitre
  * Created:	Nov 2, 2004
  * Copyright:	(C) 2004 MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ARCH_SA1100_MTD_XIP_H__
diff --git a/arch/arm/mach-sa1100/include/mach/nanoengine.h b/arch/arm/mach-sa1100/include/mach/nanoengine.h
index 5ebd469a31f2..8d5ee1438956 100644
--- a/arch/arm/mach-sa1100/include/mach/nanoengine.h
+++ b/arch/arm/mach-sa1100/include/mach/nanoengine.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/mach-sa1100/include/mach/nanoengine.h
  *
@@ -5,11 +6,6 @@
  * Only include this file from SA1100-specific files.
  *
  * Copyright (C) 2010 Marcelo Roberto Jimenez <mroberto@cpti.cetuc.puc-rio.br>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 #ifndef __ASM_ARCH_NANOENGINE_H
 #define __ASM_ARCH_NANOENGINE_H
diff --git a/arch/arm/mach-sa1100/jornada720.c b/arch/arm/mach-sa1100/jornada720.c
index 6298bad09ef3..e259298d9465 100644
--- a/arch/arm/mach-sa1100/jornada720.c
+++ b/arch/arm/mach-sa1100/jornada720.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-sa1100/jornada720.c
  *
@@ -6,11 +7,6 @@
  * Copyright (C) 2007 Kristoffer Ericson <Kristoffer.Ericson@gmail.com>
  * Copyright (C) 2006 Filip Zyzniewski <filip.zyzniewski@tefnet.pl>
  *  Copyright (C) 2005 Michael Gernoth <michael@gernoth.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/init.h>
diff --git a/arch/arm/mach-sa1100/jornada720_ssp.c b/arch/arm/mach-sa1100/jornada720_ssp.c
index 7fc11a3c17b4..1dbe98948ce3 100644
--- a/arch/arm/mach-sa1100/jornada720_ssp.c
+++ b/arch/arm/mach-sa1100/jornada720_ssp.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /**
  *  arch/arm/mac-sa1100/jornada720_ssp.c
  *
  *  Copyright (C) 2006/2007 Kristoffer Ericson <Kristoffer.Ericson@gmail.com>
  *   Copyright (C) 2006 Filip Zyzniewski <filip.zyzniewski@tefnet.pl>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  SSP driver for the HP Jornada 710/720/728
  */
 
diff --git a/arch/arm/mach-sa1100/nanoengine.c b/arch/arm/mach-sa1100/nanoengine.c
index 4d35258a7b32..f6c9c19c39fb 100644
--- a/arch/arm/mach-sa1100/nanoengine.c
+++ b/arch/arm/mach-sa1100/nanoengine.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-sa1100/nanoengine.c
  *
  * Bright Star Engineering's nanoEngine board init code.
  *
  * Copyright (C) 2010 Marcelo Roberto Jimenez <mroberto@cpti.cetuc.puc-rio.br>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/init.h>
diff --git a/arch/arm/mach-sa1100/ssp.c b/arch/arm/mach-sa1100/ssp.c
index e22fca9ad5ec..613fd767afcf 100644
--- a/arch/arm/mach-sa1100/ssp.c
+++ b/arch/arm/mach-sa1100/ssp.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mach-sa1100/ssp.c
  *
  *  Copyright (C) 2003 Russell King.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  Generic SSP driver.  This provides the generic core for simple
  *  IO-based SSP applications.
  */
diff --git a/arch/arm/mach-socfpga/headsmp.S b/arch/arm/mach-socfpga/headsmp.S
index c160fa3007e9..54f1844eac03 100644
--- a/arch/arm/mach-socfpga/headsmp.S
+++ b/arch/arm/mach-socfpga/headsmp.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Copyright (c) 2003 ARM Limited
  *  Copyright (c) u-boot contributors
  *  Copyright (c) 2012 Pavel Machek <pavel@denx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/linkage.h>
 #include <linux/init.h>
diff --git a/arch/arm/mach-spear/headsmp.S b/arch/arm/mach-spear/headsmp.S
index 6e250b6c0aa2..96f89436ccf6 100644
--- a/arch/arm/mach-spear/headsmp.S
+++ b/arch/arm/mach-spear/headsmp.S
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/mach-spear13XX/headsmp.S
  *
  * Picked from realview
  * Copyright (c) 2012 ST Microelectronics Limited
  * Shiraz Hashim <shiraz.linux.kernel@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm/mach-spear/hotplug.c b/arch/arm/mach-spear/hotplug.c
index 0dd84f609627..82a83c3cffdf 100644
--- a/arch/arm/mach-spear/hotplug.c
+++ b/arch/arm/mach-spear/hotplug.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-spear13xx/hotplug.c
  *
@@ -5,10 +6,6 @@
  * Deepak Sikri <deepak.sikri@st.com>
  *
  * based upon linux/arch/arm/mach-realview/hotplug.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/kernel.h>
 #include <linux/errno.h>
diff --git a/arch/arm/mach-spear/platsmp.c b/arch/arm/mach-spear/platsmp.c
index b1ff4bb86f6d..e33a85c28c95 100644
--- a/arch/arm/mach-spear/platsmp.c
+++ b/arch/arm/mach-spear/platsmp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-spear13xx/platsmp.c
  *
@@ -5,10 +6,6 @@
  *
  * Copyright (C) 2012 ST Microelectronics Ltd.
  * Shiraz Hashim <shiraz.linux.kernel@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/delay.h>
diff --git a/arch/arm/mach-sti/board-dt.c b/arch/arm/mach-sti/board-dt.c
index e04cd1b201bb..dcb98937fcf5 100644
--- a/arch/arm/mach-sti/board-dt.c
+++ b/arch/arm/mach-sti/board-dt.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2013 STMicroelectronics (R&D) Limited.
  * Author(s): Srinivas Kandagatla <srinivas.kandagatla@st.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/irq.h>
diff --git a/arch/arm/mach-sti/platsmp.c b/arch/arm/mach-sti/platsmp.c
index d0272a839ffb..e2ba04b562be 100644
--- a/arch/arm/mach-sti/platsmp.c
+++ b/arch/arm/mach-sti/platsmp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  arch/arm/mach-sti/platsmp.c
  *
@@ -8,10 +9,6 @@
  *
  *  Copyright (C) 2002 ARM Ltd.
  *  All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/init.h>
 #include <linux/errno.h>
diff --git a/arch/arm/mach-sti/smp.h b/arch/arm/mach-sti/smp.h
index d8a2f8758490..23e929d83a14 100644
--- a/arch/arm/mach-sti/smp.h
+++ b/arch/arm/mach-sti/smp.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/mach-sti/smp.h
  *
  * Copyright (C) 2013 STMicroelectronics (R&D) Limited.
  *		http://www.st.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __MACH_STI_SMP_H
diff --git a/arch/arm/mach-tegra/hotplug.c b/arch/arm/mach-tegra/hotplug.c
index 8ec707826072..5c907c2c04e0 100644
--- a/arch/arm/mach-tegra/hotplug.c
+++ b/arch/arm/mach-tegra/hotplug.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Copyright (C) 2002 ARM Ltd.
  *  All Rights Reserved
  *  Copyright (c) 2010, 2012-2013, NVIDIA Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/clk/tegra.h>
diff --git a/arch/arm/mach-tegra/platsmp.c b/arch/arm/mach-tegra/platsmp.c
index b5a2afe99101..e6911a14c096 100644
--- a/arch/arm/mach-tegra/platsmp.c
+++ b/arch/arm/mach-tegra/platsmp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mach-tegra/platsmp.c
  *
@@ -6,10 +7,6 @@
  *
  *  Copyright (C) 2009 Palm
  *  All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/clk/tegra.h>
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c
index 389ecf6faa00..9580525102da 100644
--- a/arch/arm/mach-ux500/cpu-db8500.c
+++ b/arch/arm/mach-ux500/cpu-db8500.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2008-2009 ST-Ericsson SA
  *
  * Author: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2, as
- * published by the Free Software Foundation.
- *
  */
 #include <linux/types.h>
 #include <linux/init.h>
diff --git a/arch/arm/mach-ux500/platsmp.c b/arch/arm/mach-ux500/platsmp.c
index 69c2361ca688..0810f3abd810 100644
--- a/arch/arm/mach-ux500/platsmp.c
+++ b/arch/arm/mach-ux500/platsmp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2002 ARM Ltd.
  * Copyright (C) 2008 STMicroelctronics.
@@ -5,10 +6,6 @@
  * Author: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>
  *
  * This file is based on arm realview platform
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/init.h>
 #include <linux/errno.h>
diff --git a/arch/arm/mach-vexpress/dcscb.c b/arch/arm/mach-vexpress/dcscb.c
index ee2a0faafaa1..46a903c88c6a 100644
--- a/arch/arm/mach-vexpress/dcscb.c
+++ b/arch/arm/mach-vexpress/dcscb.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-vexpress/dcscb.c - Dual Cluster System Configuration Block
  *
  * Created by:	Nicolas Pitre, May 2012
  * Copyright:	(C) 2012-2013  Linaro Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/init.h>
diff --git a/arch/arm/mach-vexpress/dcscb_setup.S b/arch/arm/mach-vexpress/dcscb_setup.S
index 4bb7fbe0f621..0614b2ebd354 100644
--- a/arch/arm/mach-vexpress/dcscb_setup.S
+++ b/arch/arm/mach-vexpress/dcscb_setup.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/include/asm/dcscb_setup.S
  *
  * Created by:  Dave Martin, 2012-06-22
  * Copyright:   (C) 2012-2013  Linaro Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm/mach-vexpress/platsmp.c b/arch/arm/mach-vexpress/platsmp.c
index af0113be5970..99c93124aa68 100644
--- a/arch/arm/mach-vexpress/platsmp.c
+++ b/arch/arm/mach-vexpress/platsmp.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mach-vexpress/platsmp.c
  *
  *  Copyright (C) 2002 ARM Ltd.
  *  All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/init.h>
 #include <linux/errno.h>
diff --git a/arch/arm/mach-vexpress/tc2_pm.c b/arch/arm/mach-vexpress/tc2_pm.c
index 9b5f3c427086..e96c42ae3602 100644
--- a/arch/arm/mach-vexpress/tc2_pm.c
+++ b/arch/arm/mach-vexpress/tc2_pm.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-vexpress/tc2_pm.c - TC2 power management support
  *
@@ -6,10 +7,6 @@
  *
  * Some portions of this file were originally written by Achin Gupta
  * Copyright:   (C) 2012  ARM Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/delay.h>
diff --git a/arch/arm/mach-vexpress/v2m-mps2.c b/arch/arm/mach-vexpress/v2m-mps2.c
index e7ad9c27231c..5b50d8e95cd7 100644
--- a/arch/arm/mach-vexpress/v2m-mps2.c
+++ b/arch/arm/mach-vexpress/v2m-mps2.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015 ARM Limited
  *
  * Author: Vladimir Murzin <vladimir.murzin@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <asm/mach/arch.h>
diff --git a/arch/arm/mach-w90x900/cpu.h b/arch/arm/mach-w90x900/cpu.h
index f8730b60bd76..a56f36d04bac 100644
--- a/arch/arm/mach-w90x900/cpu.h
+++ b/arch/arm/mach-w90x900/cpu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/mach-w90x900/cpu.h
  *
@@ -9,11 +10,6 @@
  * Header file for NUC900 CPU support
  *
  * Wan ZongShun <mcuos.com@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #define IODESC_ENT(y)                                  \
diff --git a/arch/arm/mach-w90x900/gpio.c b/arch/arm/mach-w90x900/gpio.c
index 55d1a00dbd28..cb5df211f1ed 100644
--- a/arch/arm/mach-w90x900/gpio.c
+++ b/arch/arm/mach-w90x900/gpio.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/mach-w90x900/gpio.c
  *
  * Generic nuc900 GPIO handling
  *
  *  Wan ZongShun <mcuos.com@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/clk.h>
diff --git a/arch/arm/mach-w90x900/nuc910.h b/arch/arm/mach-w90x900/nuc910.h
index b14c71a9e683..53be3323736f 100644
--- a/arch/arm/mach-w90x900/nuc910.h
+++ b/arch/arm/mach-w90x900/nuc910.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/mach-w90x900/nuc910.h
  *
@@ -6,11 +7,6 @@
  * Header file for NUC900 CPU support
  *
  * Wan ZongShun <mcuos.com@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 #include "nuc9xx.h"
 
diff --git a/arch/arm/mach-w90x900/nuc950.h b/arch/arm/mach-w90x900/nuc950.h
index 6e9de3051cd4..23cff81ea630 100644
--- a/arch/arm/mach-w90x900/nuc950.h
+++ b/arch/arm/mach-w90x900/nuc950.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/mach-w90x900/nuc950.h
  *
@@ -6,11 +7,6 @@
  * Header file for NUC900 CPU support
  *
  * Wan ZongShun <mcuos.com@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 #include "nuc9xx.h"
 
diff --git a/arch/arm/mach-w90x900/nuc960.h b/arch/arm/mach-w90x900/nuc960.h
index 9f6df9a00286..88bb13c971dc 100644
--- a/arch/arm/mach-w90x900/nuc960.h
+++ b/arch/arm/mach-w90x900/nuc960.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/mach-w90x900/nuc960.h
  *
@@ -6,11 +7,6 @@
  * Header file for NUC900 CPU support
  *
  * Wan ZongShun <mcuos.com@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 #include "nuc9xx.h"
 
diff --git a/arch/arm/mach-w90x900/nuc9xx.h b/arch/arm/mach-w90x900/nuc9xx.h
index e3ab1e1381f1..21f6f9c304e8 100644
--- a/arch/arm/mach-w90x900/nuc9xx.h
+++ b/arch/arm/mach-w90x900/nuc9xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/mach-w90x900/nuc9xx.h
  *
@@ -8,11 +9,6 @@
  * Header file for NUC900 CPU support
  *
  * Wan ZongShun <mcuos.com@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/reboot.h>
diff --git a/arch/arm/mach-zx/core.h b/arch/arm/mach-zx/core.h
index 3efe8e038ee4..25fe873892c9 100644
--- a/arch/arm/mach-zx/core.h
+++ b/arch/arm/mach-zx/core.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2014 Linaro Ltd.
  * Copyright (C) 2014 ZTE Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __MACH_ZX_CORE_H
diff --git a/arch/arm/mach-zx/headsmp.S b/arch/arm/mach-zx/headsmp.S
index a1aa4028389f..0846859b0573 100644
--- a/arch/arm/mach-zx/headsmp.S
+++ b/arch/arm/mach-zx/headsmp.S
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2014 Linaro Ltd.
  * Copyright (C) 2014 ZTE Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm/mach-zx/platsmp.c b/arch/arm/mach-zx/platsmp.c
index afb9a82dedc3..d4e1d3792224 100644
--- a/arch/arm/mach-zx/platsmp.c
+++ b/arch/arm/mach-zx/platsmp.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright 2014 Linaro Ltd.
  * Copyright (C) 2014 ZTE Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/delay.h>
diff --git a/arch/arm/mach-zx/zx296702.c b/arch/arm/mach-zx/zx296702.c
index a041e13ab0ac..fd8fa3a074fa 100644
--- a/arch/arm/mach-zx/zx296702.c
+++ b/arch/arm/mach-zx/zx296702.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright 2014 Linaro Ltd.
  * Copyright (C) 2014 ZTE Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <asm/mach/arch.h>
diff --git a/arch/arm/mach-zynq/headsmp.S b/arch/arm/mach-zynq/headsmp.S
index f6d5de073e34..ab85003cf9ad 100644
--- a/arch/arm/mach-zynq/headsmp.S
+++ b/arch/arm/mach-zynq/headsmp.S
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2013 Steffen Trumtrar <s.trumtrar@pengutronix.de>
  * Copyright (c) 2012-2013 Xilinx
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/linkage.h>
 #include <linux/init.h>
diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c
index e376883ab35b..6067fa4de22b 100644
--- a/arch/arm/mm/alignment.c
+++ b/arch/arm/mm/alignment.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mm/alignment.c
  *
@@ -6,10 +7,6 @@
  *  Thumb alignment fault fixups (c) 2004 MontaVista Software, Inc.
  *  - Adapted from gdb/sim/arm/thumbemu.c -- Thumb instruction emulation.
  *    Copyright (C) 1996, Cygnus Software Technologies Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/moduleparam.h>
 #include <linux/compiler.h>
diff --git a/arch/arm/mm/cache-b15-rac.c b/arch/arm/mm/cache-b15-rac.c
index c6ed14840c3c..3471fc64a3ae 100644
--- a/arch/arm/mm/cache-b15-rac.c
+++ b/arch/arm/mm/cache-b15-rac.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Broadcom Brahma-B15 CPU read-ahead cache management functions
  *
  * Copyright (C) 2015-2016 Broadcom
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/err.h>
diff --git a/arch/arm/mm/cache-fa.S b/arch/arm/mm/cache-fa.S
index 2f0c58836ae7..3a464d1649b4 100644
--- a/arch/arm/mm/cache-fa.S
+++ b/arch/arm/mm/cache-fa.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/mm/cache-fa.S
  *
@@ -7,10 +8,6 @@
  * Based on cache-v4wb.S:
  *  Copyright (C) 1997-2002 Russell king
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  Processors: FA520 FA526 FA626	
  */
 #include <linux/linkage.h>
diff --git a/arch/arm/mm/cache-nop.S b/arch/arm/mm/cache-nop.S
index f1cc9861031f..72d939ef8798 100644
--- a/arch/arm/mm/cache-nop.S
+++ b/arch/arm/mm/cache-nop.S
@@ -1,8 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
 #include <linux/linkage.h>
 #include <linux/init.h>
 #include <asm/assembler.h>
diff --git a/arch/arm/mm/cache-v4.S b/arch/arm/mm/cache-v4.S
index 91e3adf155cb..7787057e4990 100644
--- a/arch/arm/mm/cache-v4.S
+++ b/arch/arm/mm/cache-v4.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/mm/cache-v4.S
  *
  *  Copyright (C) 1997-2002 Russell king
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/linkage.h>
 #include <linux/init.h>
diff --git a/arch/arm/mm/cache-v4wb.S b/arch/arm/mm/cache-v4wb.S
index a5084ec70c6e..905ac2fa2b1e 100644
--- a/arch/arm/mm/cache-v4wb.S
+++ b/arch/arm/mm/cache-v4wb.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/mm/cache-v4wb.S
  *
  *  Copyright (C) 1997-2002 Russell king
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/linkage.h>
 #include <linux/init.h>
diff --git a/arch/arm/mm/cache-v4wt.S b/arch/arm/mm/cache-v4wt.S
index a0982ce49007..0b290c25a99d 100644
--- a/arch/arm/mm/cache-v4wt.S
+++ b/arch/arm/mm/cache-v4wt.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/mm/cache-v4wt.S
  *
  *  Copyright (C) 1997-2002 Russell king
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  ARMv4 write through cache operations support.
  *
  *  We assume that the write buffer is not enabled.
diff --git a/arch/arm/mm/cache-v6.S b/arch/arm/mm/cache-v6.S
index be68d62566c7..f0f65eb073e4 100644
--- a/arch/arm/mm/cache-v6.S
+++ b/arch/arm/mm/cache-v6.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/mm/cache-v6.S
  *
  *  Copyright (C) 2001 Deep Blue Solutions Ltd.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  This is the "shell" of the ARMv6 processor support.
  */
 #include <linux/linkage.h>
diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S
index 2149b47a0c5a..8c83b4586883 100644
--- a/arch/arm/mm/cache-v7.S
+++ b/arch/arm/mm/cache-v7.S
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/mm/cache-v7.S
  *
  *  Copyright (C) 2001 Deep Blue Solutions Ltd.
  *  Copyright (C) 2005 ARM Ltd.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  This is the "shell" of the ARMv7 processor support.
  */
 #include <linux/linkage.h>
diff --git a/arch/arm/mm/cache-v7m.S b/arch/arm/mm/cache-v7m.S
index 32aa2a2aa260..a0035c426ce6 100644
--- a/arch/arm/mm/cache-v7m.S
+++ b/arch/arm/mm/cache-v7m.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/mm/cache-v7m.S
  *
@@ -6,10 +7,6 @@
  *  Copyright (C) 2001 Deep Blue Solutions Ltd.
  *  Copyright (C) 2005 ARM Ltd.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  This is the "shell" of the ARMv7M processor support.
  */
 #include <linux/linkage.h>
diff --git a/arch/arm/mm/context.c b/arch/arm/mm/context.c
index c8c8b9ed02e0..b7525b433f3e 100644
--- a/arch/arm/mm/context.c
+++ b/arch/arm/mm/context.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mm/context.c
  *
@@ -5,10 +6,6 @@
  *  Copyright (C) 2012 ARM Limited
  *
  *  Author: Will Deacon <will.deacon@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/init.h>
 #include <linux/sched.h>
diff --git a/arch/arm/mm/copypage-fa.c b/arch/arm/mm/copypage-fa.c
index bf24690ec83a..7e28c26f5aa4 100644
--- a/arch/arm/mm/copypage-fa.c
+++ b/arch/arm/mm/copypage-fa.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/lib/copypage-fa.S
  *
@@ -6,10 +7,6 @@
  *
  * Based on copypage-v4wb.S:
  *  Copyright (C) 1995-1999 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/init.h>
 #include <linux/highmem.h>
diff --git a/arch/arm/mm/copypage-feroceon.c b/arch/arm/mm/copypage-feroceon.c
index cc819732d9b8..064b19e63571 100644
--- a/arch/arm/mm/copypage-feroceon.c
+++ b/arch/arm/mm/copypage-feroceon.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mm/copypage-feroceon.S
  *
  *  Copyright (C) 2008 Marvell Semiconductors
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * This handles copy_user_highpage and clear_user_page on Feroceon
  * more optimally than the generic implementations.
  */
diff --git a/arch/arm/mm/copypage-v4mc.c b/arch/arm/mm/copypage-v4mc.c
index f74cdce6d4da..a94bd08fdec2 100644
--- a/arch/arm/mm/copypage-v4mc.c
+++ b/arch/arm/mm/copypage-v4mc.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/lib/copypage-armv4mc.S
  *
  *  Copyright (C) 1995-2005 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * This handles the mini data cache, as found on SA11x0 and XScale
  * processors.  When we copy a user page page, we map it in such a way
  * that accesses to this page will not touch the main data cache, but
diff --git a/arch/arm/mm/copypage-v4wb.c b/arch/arm/mm/copypage-v4wb.c
index 6d336740aae4..c3581b226459 100644
--- a/arch/arm/mm/copypage-v4wb.c
+++ b/arch/arm/mm/copypage-v4wb.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mm/copypage-v4wb.c
  *
  *  Copyright (C) 1995-1999 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/init.h>
 #include <linux/highmem.h>
diff --git a/arch/arm/mm/copypage-v4wt.c b/arch/arm/mm/copypage-v4wt.c
index 3851bb396442..1fb10733305a 100644
--- a/arch/arm/mm/copypage-v4wt.c
+++ b/arch/arm/mm/copypage-v4wt.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mm/copypage-v4wt.S
  *
  *  Copyright (C) 1995-1999 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  This is for CPUs with a writethrough cache and 'flush ID cache' is
  *  the only supported cache operation.
  */
diff --git a/arch/arm/mm/copypage-v6.c b/arch/arm/mm/copypage-v6.c
index a698e575e321..a6488bb6cfa9 100644
--- a/arch/arm/mm/copypage-v6.c
+++ b/arch/arm/mm/copypage-v6.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mm/copypage-v6.c
  *
  *  Copyright (C) 2002 Deep Blue Solutions Ltd, All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/init.h>
 #include <linux/spinlock.h>
diff --git a/arch/arm/mm/copypage-xsc3.c b/arch/arm/mm/copypage-xsc3.c
index a08158241ad1..6f0909dda2f9 100644
--- a/arch/arm/mm/copypage-xsc3.c
+++ b/arch/arm/mm/copypage-xsc3.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mm/copypage-xsc3.S
  *
  *  Copyright (C) 2004 Intel Corp.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Adapted for 3rd gen XScale core, no more mini-dcache
  * Author: Matt Gilbert (matthew.m.gilbert@intel.com)
  */
diff --git a/arch/arm/mm/copypage-xscale.c b/arch/arm/mm/copypage-xscale.c
index 63b921936754..61d834157bc0 100644
--- a/arch/arm/mm/copypage-xscale.c
+++ b/arch/arm/mm/copypage-xscale.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/lib/copypage-xscale.S
  *
  *  Copyright (C) 1995-2005 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * This handles the mini data cache, as found on SA11x0 and XScale
  * processors.  When we copy a user page page, we map it in such a way
  * that accesses to this page will not touch the main data cache, but
diff --git a/arch/arm/mm/dma-mapping-nommu.c b/arch/arm/mm/dma-mapping-nommu.c
index f304b10e23a4..1aea01ba1262 100644
--- a/arch/arm/mm/dma-mapping-nommu.c
+++ b/arch/arm/mm/dma-mapping-nommu.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Based on linux/arch/arm/mm/dma-mapping.c
  *
  *  Copyright (C) 2000-2004 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/export.h>
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 0a75058c11f3..439bb6a59a04 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mm/dma-mapping.c
  *
  *  Copyright (C) 2000-2004 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  DMA uncached mapping support.
  */
 #include <linux/module.h>
diff --git a/arch/arm/mm/fault-armv.c b/arch/arm/mm/fault-armv.c
index 4d75dae5ac96..ae857f41f68d 100644
--- a/arch/arm/mm/fault-armv.c
+++ b/arch/arm/mm/fault-armv.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mm/fault-armv.c
  *
  *  Copyright (C) 1995  Linus Torvalds
  *  Modifications for ARM processor (c) 1995-2002 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/sched.h>
 #include <linux/kernel.h>
diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c
index 58f69fa07df9..0048eadd0681 100644
--- a/arch/arm/mm/fault.c
+++ b/arch/arm/mm/fault.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mm/fault.c
  *
  *  Copyright (C) 1995  Linus Torvalds
  *  Modifications for ARM processor (c) 1995-2004 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/extable.h>
 #include <linux/signal.h>
diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c
index 58469623b015..6ecbda87ee46 100644
--- a/arch/arm/mm/flush.c
+++ b/arch/arm/mm/flush.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mm/flush.c
  *
  *  Copyright (C) 1995-2002 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/module.h>
 #include <linux/mm.h>
diff --git a/arch/arm/mm/highmem.c b/arch/arm/mm/highmem.c
index d02f8187b1cc..a76f8ace9ce6 100644
--- a/arch/arm/mm/highmem.c
+++ b/arch/arm/mm/highmem.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mm/highmem.c -- ARM highmem support
  *
  * Author:	Nicolas Pitre
  * Created:	september 8, 2008
  * Copyright:	Marvell Semiconductors Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index be0b42937888..749a5a6f6143 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mm/init.c
  *
  *  Copyright (C) 1995-2005 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/kernel.h>
 #include <linux/errno.h>
diff --git a/arch/arm/mm/l2c-common.c b/arch/arm/mm/l2c-common.c
index 10a3cf28c362..073b435ae0fe 100644
--- a/arch/arm/mm/l2c-common.c
+++ b/arch/arm/mm/l2c-common.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2010 ARM Ltd.
  * Written by Catalin Marinas <catalin.marinas@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/bug.h>
 #include <linux/smp.h>
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index f3ce34113f89..1aa2586fa597 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mm/mmu.c
  *
  *  Copyright (C) 1995-2005 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/module.h>
 #include <linux/kernel.h>
diff --git a/arch/arm/mm/pgd.c b/arch/arm/mm/pgd.c
index a1606d950251..478bd2c6aa50 100644
--- a/arch/arm/mm/pgd.c
+++ b/arch/arm/mm/pgd.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mm/pgd.c
  *
  *  Copyright (C) 1998-2005 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/mm.h>
 #include <linux/gfp.h>
diff --git a/arch/arm/mm/proc-arm740.S b/arch/arm/mm/proc-arm740.S
index 024fb7732407..1b4a3838393f 100644
--- a/arch/arm/mm/proc-arm740.S
+++ b/arch/arm/mm/proc-arm740.S
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/mm/arm740.S: utility functions for ARM740
  *
  *  Copyright (C) 2004-2006 Hyok S. Choi (hyok.choi@samsung.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 #include <linux/linkage.h>
 #include <linux/init.h>
diff --git a/arch/arm/mm/proc-arm7tdmi.S b/arch/arm/mm/proc-arm7tdmi.S
index 25472d94426d..17a4687065c7 100644
--- a/arch/arm/mm/proc-arm7tdmi.S
+++ b/arch/arm/mm/proc-arm7tdmi.S
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/mm/proc-arm7tdmi.S: utility functions for ARM7TDMI
  *
  *  Copyright (C) 2003-2006 Hyok S. Choi <hyok.choi@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 #include <linux/linkage.h>
 #include <linux/init.h>
diff --git a/arch/arm/mm/proc-arm940.S b/arch/arm/mm/proc-arm940.S
index ee5b66f847c4..1c26d991386d 100644
--- a/arch/arm/mm/proc-arm940.S
+++ b/arch/arm/mm/proc-arm940.S
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/mm/arm940.S: utility functions for ARM940T
  *
  *  Copyright (C) 2004-2006 Hyok S. Choi (hyok.choi@samsung.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 #include <linux/linkage.h>
 #include <linux/init.h>
diff --git a/arch/arm/mm/proc-arm946.S b/arch/arm/mm/proc-arm946.S
index 7361837edc31..2dc1c75a4fd4 100644
--- a/arch/arm/mm/proc-arm946.S
+++ b/arch/arm/mm/proc-arm946.S
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/mm/arm946.S: utility functions for ARM946E-S
  *
  *  Copyright (C) 2004-2006 Hyok S. Choi (hyok.choi@samsung.com)
  *
  *  (Many of cache codes are from proc-arm926.S)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 #include <linux/linkage.h>
 #include <linux/init.h>
diff --git a/arch/arm/mm/proc-arm9tdmi.S b/arch/arm/mm/proc-arm9tdmi.S
index 7fac8c612134..913c06e590af 100644
--- a/arch/arm/mm/proc-arm9tdmi.S
+++ b/arch/arm/mm/proc-arm9tdmi.S
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/mm/proc-arm9tdmi.S: utility functions for ARM9TDMI
  *
  *  Copyright (C) 2003-2006 Hyok S. Choi <hyok.choi@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 #include <linux/linkage.h>
 #include <linux/init.h>
diff --git a/arch/arm/mm/proc-sa110.S b/arch/arm/mm/proc-sa110.S
index ee2ce496239f..d5bc5d702563 100644
--- a/arch/arm/mm/proc-sa110.S
+++ b/arch/arm/mm/proc-sa110.S
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/mm/proc-sa110.S
  *
  *  Copyright (C) 1997-2002 Russell King
  *  hacked for non-paged-MM by Hyok S. Choi, 2003.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  MMU functions for SA110
  *
  *  These are the low level assembler for performing cache and TLB
diff --git a/arch/arm/mm/proc-sa1100.S b/arch/arm/mm/proc-sa1100.S
index 222d5836f666..be7b611c76c7 100644
--- a/arch/arm/mm/proc-sa1100.S
+++ b/arch/arm/mm/proc-sa1100.S
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/mm/proc-sa1100.S
  *
  *  Copyright (C) 1997-2002 Russell King
  *  hacked for non-paged-MM by Hyok S. Choi, 2003.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  MMU functions for SA110
  *
  *  These are the low level assembler for performing cache and TLB
diff --git a/arch/arm/mm/proc-syms.c b/arch/arm/mm/proc-syms.c
index 054b491ff764..e21249548e9f 100644
--- a/arch/arm/mm/proc-syms.c
+++ b/arch/arm/mm/proc-syms.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mm/proc-syms.c
  *
  *  Copyright (C) 2000-2002 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/module.h>
 #include <linux/mm.h>
diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S
index 06d890a2342b..c1c85eb3484f 100644
--- a/arch/arm/mm/proc-v6.S
+++ b/arch/arm/mm/proc-v6.S
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/mm/proc-v6.S
  *
  *  Copyright (C) 2001 Deep Blue Solutions Ltd.
  *  Modified by Catalin Marinas for noMMU support
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  This is the "shell" of the ARMv6 processor support.
  */
 #include <linux/init.h>
diff --git a/arch/arm/mm/proc-v7-2level.S b/arch/arm/mm/proc-v7-2level.S
index f8d45ad2a515..5db029c8f987 100644
--- a/arch/arm/mm/proc-v7-2level.S
+++ b/arch/arm/mm/proc-v7-2level.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/mm/proc-v7-2level.S
  *
  * Copyright (C) 2001 Deep Blue Solutions Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #define TTB_S		(1 << 1)
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index 339eb17c9808..83741c31757d 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/mm/proc-v7.S
  *
  *  Copyright (C) 2001 Deep Blue Solutions Ltd.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  This is the "shell" of the ARMv7 processor support.
  */
 #include <linux/arm-smccc.h>
diff --git a/arch/arm/mm/proc-v7m.S b/arch/arm/mm/proc-v7m.S
index acd5a66dfc23..1448f144e7fb 100644
--- a/arch/arm/mm/proc-v7m.S
+++ b/arch/arm/mm/proc-v7m.S
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/mm/proc-v7m.S
  *
  *  Copyright (C) 2008 ARM Ltd.
  *  Copyright (C) 2001 Deep Blue Solutions Ltd.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  This is the "shell" of the ARMv7-M processor support.
  */
 #include <linux/linkage.h>
diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S
index 293dcc2c441f..1ac0fbbe9f12 100644
--- a/arch/arm/mm/proc-xsc3.S
+++ b/arch/arm/mm/proc-xsc3.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/arm/mm/proc-xsc3.S
  *
@@ -7,10 +8,6 @@
  * Copyright 2004 (C) Intel Corp.
  * Copyright 2005 (C) MontaVista Software, Inc.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * MMU functions for the Intel XScale3 Core (XSC3).  The XSC3 core is
  * an extension to Intel's original XScale core that adds the following
  * features:
diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S
index 3d75b7972fd1..bdb2b7749b03 100644
--- a/arch/arm/mm/proc-xscale.S
+++ b/arch/arm/mm/proc-xscale.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/mm/proc-xscale.S
  *
@@ -5,10 +6,6 @@
  *  Created:	November 2000
  *  Copyright:	(C) 2000, 2001 MontaVista Software Inc.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * MMU functions for the Intel XScale CPUs
  *
  * 2001 Aug 21:
diff --git a/arch/arm/mm/pv-fixup-asm.S b/arch/arm/mm/pv-fixup-asm.S
index fd2ff9034d17..769778928356 100644
--- a/arch/arm/mm/pv-fixup-asm.S
+++ b/arch/arm/mm/pv-fixup-asm.S
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Copyright (C) 2015 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * This assembly is required to safely remap the physical address space
  * for Keystone 2
  */
diff --git a/arch/arm/mm/tlb-fa.S b/arch/arm/mm/tlb-fa.S
index d2d9ecbe0aac..def6161ec452 100644
--- a/arch/arm/mm/tlb-fa.S
+++ b/arch/arm/mm/tlb-fa.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/mm/tlb-fa.S
  *
@@ -7,10 +8,6 @@
  * Based on tlb-v4wbi.S:
  *  Copyright (C) 1997-2002 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  ARM architecture version 4, Faraday variation.
  *  This assume an unified TLBs, with a write buffer, and branch target buffer (BTB)
  *
diff --git a/arch/arm/mm/tlb-v4.S b/arch/arm/mm/tlb-v4.S
index a2b5dca42048..b962b4e75158 100644
--- a/arch/arm/mm/tlb-v4.S
+++ b/arch/arm/mm/tlb-v4.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/mm/tlbv4.S
  *
  *  Copyright (C) 1997-2002 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  ARM architecture version 4 TLB handling functions.
  *  These assume a split I/D TLBs, and no write buffer.
  *
diff --git a/arch/arm/mm/tlb-v4wb.S b/arch/arm/mm/tlb-v4wb.S
index 5a093b458dbc..9348bba7586a 100644
--- a/arch/arm/mm/tlb-v4wb.S
+++ b/arch/arm/mm/tlb-v4wb.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/mm/tlbv4wb.S
  *
  *  Copyright (C) 1997-2002 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  ARM architecture version 4 TLB handling functions.
  *  These assume a split I/D TLBs w/o I TLB entry, with a write buffer.
  *
diff --git a/arch/arm/mm/tlb-v4wbi.S b/arch/arm/mm/tlb-v4wbi.S
index 058861548f68..d4f9040a4111 100644
--- a/arch/arm/mm/tlb-v4wbi.S
+++ b/arch/arm/mm/tlb-v4wbi.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/mm/tlbv4wbi.S
  *
  *  Copyright (C) 1997-2002 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  ARM architecture version 4 and version 5 TLB handling functions.
  *  These assume a split I/D TLBs, with a write buffer.
  *
diff --git a/arch/arm/mm/tlb-v6.S b/arch/arm/mm/tlb-v6.S
index 6f689be638bd..5335b9687297 100644
--- a/arch/arm/mm/tlb-v6.S
+++ b/arch/arm/mm/tlb-v6.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/mm/tlb-v6.S
  *
  *  Copyright (C) 1997-2002 Russell King
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  ARM architecture version 6 TLB handling functions.
  *  These assume a split I/D TLB.
  */
diff --git a/arch/arm/mm/tlb-v7.S b/arch/arm/mm/tlb-v7.S
index e5101a3bc57c..1bb28d7db567 100644
--- a/arch/arm/mm/tlb-v7.S
+++ b/arch/arm/mm/tlb-v7.S
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/mm/tlb-v7.S
  *
  *  Copyright (C) 1997-2002 Russell King
  *  Modified for ARMv7 by Catalin Marinas
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  ARM architecture version 6 TLB handling functions.
  *  These assume a split I/D TLB.
  */
diff --git a/arch/arm/plat-iop/i2c.c b/arch/arm/plat-iop/i2c.c
index 88215ad031a2..7a79213db3e1 100644
--- a/arch/arm/plat-iop/i2c.c
+++ b/arch/arm/plat-iop/i2c.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/plat-iop/i2c.c
  *
  * Author: Nicolas Pitre <nico@cam.org>
  * Copyright (C) 2001 MontaVista Software, Inc.
  * Copyright (C) 2004 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/mm.h>
diff --git a/arch/arm/plat-iop/pci.c b/arch/arm/plat-iop/pci.c
index 362474b5c40d..4c42c95e4bf5 100644
--- a/arch/arm/plat-iop/pci.c
+++ b/arch/arm/plat-iop/pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/plat-iop/pci.c
  *
@@ -5,10 +6,6 @@
  *
  * Author: Rory Bolt <rorybolt@pacbell.net>
  * Copyright (C) 2002 Rory Bolt
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/plat-iop/pmu.c b/arch/arm/plat-iop/pmu.c
index c6d979ace524..04c44a809b32 100644
--- a/arch/arm/plat-iop/pmu.c
+++ b/arch/arm/plat-iop/pmu.c
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * PMU IRQ registration for the iop3xx xscale PMU families.
  * Copyright (C) 2010 Will Deacon, ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/platform_device.h>
diff --git a/arch/arm/plat-iop/restart.c b/arch/arm/plat-iop/restart.c
index 3a4d5e5fde52..cf6d3d9a2112 100644
--- a/arch/arm/plat-iop/restart.c
+++ b/arch/arm/plat-iop/restart.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * restart.c
  *
  * Copyright (C) 2001 MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <asm/hardware/iop3xx.h>
 #include <asm/system_misc.h>
diff --git a/arch/arm/plat-iop/setup.c b/arch/arm/plat-iop/setup.c
index 8151bde990e6..d10e0102d82c 100644
--- a/arch/arm/plat-iop/setup.c
+++ b/arch/arm/plat-iop/setup.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/plat-iop/setup.c
  *
  * Author: Nicolas Pitre <nico@fluxnic.net>
  * Copyright (C) 2001 MontaVista Software, Inc.
  * Copyright (C) 2004 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/mm.h>
diff --git a/arch/arm/plat-omap/counter_32k.c b/arch/arm/plat-omap/counter_32k.c
index fcc5bfec8bd1..7a729ade2105 100644
--- a/arch/arm/plat-omap/counter_32k.c
+++ b/arch/arm/plat-omap/counter_32k.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP 32ksynctimer/counter_32k-related code
  *
@@ -6,10 +7,6 @@
  * Tony Lindgren <tony@atomide.com>
  * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * NOTE: This timer is not the same timer as the old OMAP1 MPU timer.
  */
 #include <linux/kernel.h>
diff --git a/arch/arm/plat-omap/debug-leds.c b/arch/arm/plat-omap/debug-leds.c
index 48b69de89a5d..2b698d074874 100644
--- a/arch/arm/plat-omap/debug-leds.c
+++ b/arch/arm/plat-omap/debug-leds.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/plat-omap/debug-leds.c
  *
  * Copyright 2011 by Bryan Wu <bryan.wu@canonical.com>
  * Copyright 2003 by Texas Instruments Incorporated
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index 5ca4c5fd627a..79f43acf9acb 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/plat-omap/dma.c
  *
@@ -18,11 +19,6 @@
  * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
  * Converted DMA library into DMA platform driver.
  *	- G, Manjunath Kondaiah <manjugk@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/module.h>
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
index 921840acf65c..0f1eacad7fe3 100644
--- a/arch/arm/plat-omap/sram.c
+++ b/arch/arm/plat-omap/sram.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/plat-omap/sram.c
  *
@@ -8,10 +9,6 @@
  *
  * Copyright (C) 2009-2012 Texas Instruments
  * Added OMAP4/5 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #undef DEBUG
 
diff --git a/arch/arm/plat-pxa/include/plat/mfp.h b/arch/arm/plat-pxa/include/plat/mfp.h
index 10bc4f3757d1..3accaa9ee781 100644
--- a/arch/arm/plat-pxa/include/plat/mfp.h
+++ b/arch/arm/plat-pxa/include/plat/mfp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/plat-pxa/include/plat/mfp.h
  *
@@ -7,10 +8,6 @@
  *
  * 2007-8-21: eric miao <eric.miao@marvell.com>
  *            initial version
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 
 #ifndef __ASM_PLAT_MFP_H
diff --git a/arch/arm/plat-pxa/mfp.c b/arch/arm/plat-pxa/mfp.c
index 2c4dbb1f4236..17fc4f33f35b 100644
--- a/arch/arm/plat-pxa/mfp.c
+++ b/arch/arm/plat-pxa/mfp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm/plat-pxa/mfp.c
  *
@@ -7,10 +8,6 @@
  *
  * 2007-08-21: eric miao <eric.miao@marvell.com>
  *             initial version
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/arch/arm/plat-pxa/ssp.c b/arch/arm/plat-pxa/ssp.c
index bf25f780c1c9..9a6e4923bd69 100644
--- a/arch/arm/plat-pxa/ssp.c
+++ b/arch/arm/plat-pxa/ssp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mach-pxa/ssp.c
  *
@@ -6,10 +7,6 @@
  *  Copyright (C) 2003 Russell King.
  *  Copyright (C) 2003 Wolfson Microelectronics PLC
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  PXA2xx SSP driver.  This provides the generic core for simple
  *  IO-based SSP applications and allows easy port setup for DMA access.
  *
diff --git a/arch/arm/plat-versatile/headsmp.S b/arch/arm/plat-versatile/headsmp.S
index e99396dfa6f3..09d9fc30c8ca 100644
--- a/arch/arm/plat-versatile/headsmp.S
+++ b/arch/arm/plat-versatile/headsmp.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/plat-versatile/headsmp.S
  *
  *  Copyright (c) 2003 ARM Limited
  *  All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/linkage.h>
 #include <linux/init.h>
diff --git a/arch/arm/plat-versatile/hotplug.c b/arch/arm/plat-versatile/hotplug.c
index c974958417fe..2e9dca38bec0 100644
--- a/arch/arm/plat-versatile/hotplug.c
+++ b/arch/arm/plat-versatile/hotplug.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Copyright (C) 2002 ARM Ltd.
  *  All Rights Reserved
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * This hotplug implementation is _specific_ to the situation found on
  * ARM development platforms where there is _no_ possibility of actually
  * taking a CPU offline, resetting it, or otherwise.  Real platforms must
diff --git a/arch/arm/plat-versatile/include/plat/platsmp.h b/arch/arm/plat-versatile/include/plat/platsmp.h
index 1b087fbbc700..500605f48b80 100644
--- a/arch/arm/plat-versatile/include/plat/platsmp.h
+++ b/arch/arm/plat-versatile/include/plat/platsmp.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/plat-versatile/include/plat/platsmp.h
  *
  *  Copyright (C) 2011 ARM Ltd.
  *  All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 extern volatile int versatile_cpu_release;
 
diff --git a/arch/arm/plat-versatile/platsmp.c b/arch/arm/plat-versatile/platsmp.c
index 6e2836243187..3567296cec2a 100644
--- a/arch/arm/plat-versatile/platsmp.c
+++ b/arch/arm/plat-versatile/platsmp.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/plat-versatile/platsmp.c
  *
  *  Copyright (C) 2002 ARM Ltd.
  *  All Rights Reserved
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * This code is specific to the hardware found on ARM Realview and
  * Versatile Express platforms where the CPUs are unable to be individually
  * woken, and where there is no way to hot-unplug CPUs.  Real platforms
diff --git a/arch/arm/probes/decode-thumb.c b/arch/arm/probes/decode-thumb.c
index 985e7dd4cac6..7b447e4c9b00 100644
--- a/arch/arm/probes/decode-thumb.c
+++ b/arch/arm/probes/decode-thumb.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/probes/decode-thumb.c
  *
  * Copyright (C) 2011 Jon Medhurst <tixy@yxit.co.uk>.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/stddef.h>
diff --git a/arch/arm/probes/decode.c b/arch/arm/probes/decode.c
index 880ebe0cdf19..fe81a9c21f2d 100644
--- a/arch/arm/probes/decode.c
+++ b/arch/arm/probes/decode.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/probes/decode.c
  *
@@ -5,10 +6,6 @@
  *
  * Some contents moved here from arch/arm/include/asm/kprobes-arm.c which is
  * Copyright (C) 2006, 2007 Motorola Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/probes/kprobes/actions-common.c b/arch/arm/probes/kprobes/actions-common.c
index bd20a71cd34a..836aebe596cd 100644
--- a/arch/arm/probes/kprobes/actions-common.c
+++ b/arch/arm/probes/kprobes/actions-common.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/probes/kprobes/actions-common.c
  *
@@ -5,10 +6,6 @@
  *
  * Some contents moved here from arch/arm/include/asm/kprobes-arm.c which is
  * Copyright (C) 2006, 2007 Motorola Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/probes/kprobes/actions-thumb.c b/arch/arm/probes/kprobes/actions-thumb.c
index 07cfd9bef340..7884fcb81c26 100644
--- a/arch/arm/probes/kprobes/actions-thumb.c
+++ b/arch/arm/probes/kprobes/actions-thumb.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/probes/kprobes/actions-thumb.c
  *
  * Copyright (C) 2011 Jon Medhurst <tixy@yxit.co.uk>.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/types.h>
diff --git a/arch/arm/probes/kprobes/test-arm.c b/arch/arm/probes/kprobes/test-arm.c
index 8866aedfdea2..977369f1aa48 100644
--- a/arch/arm/probes/kprobes/test-arm.c
+++ b/arch/arm/probes/kprobes/test-arm.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/kernel/kprobes-test-arm.c
  *
  * Copyright (C) 2011 Jon Medhurst <tixy@yxit.co.uk>.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/probes/kprobes/test-core.c b/arch/arm/probes/kprobes/test-core.c
index cc237fa9b90f..c562832b8627 100644
--- a/arch/arm/probes/kprobes/test-core.c
+++ b/arch/arm/probes/kprobes/test-core.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/kernel/kprobes-test.c
  *
  * Copyright (C) 2011 Jon Medhurst <tixy@yxit.co.uk>.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/probes/kprobes/test-core.h b/arch/arm/probes/kprobes/test-core.h
index 94285203e9f7..19a5b2add41e 100644
--- a/arch/arm/probes/kprobes/test-core.h
+++ b/arch/arm/probes/kprobes/test-core.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/probes/kprobes/test-core.h
  *
  * Copyright (C) 2011 Jon Medhurst <tixy@yxit.co.uk>.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #define VERBOSE 0 /* Set to '1' for more logging of test cases */
diff --git a/arch/arm/probes/kprobes/test-thumb.c b/arch/arm/probes/kprobes/test-thumb.c
index b683b4517458..456c181a7bfe 100644
--- a/arch/arm/probes/kprobes/test-thumb.c
+++ b/arch/arm/probes/kprobes/test-thumb.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/probes/kprobes/test-thumb.c
  *
  * Copyright (C) 2011 Jon Medhurst <tixy@yxit.co.uk>.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/probes/uprobes/actions-arm.c b/arch/arm/probes/uprobes/actions-arm.c
index 76eb44972ebe..cedebd7d7122 100644
--- a/arch/arm/probes/uprobes/actions-arm.c
+++ b/arch/arm/probes/uprobes/actions-arm.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Rabin Vincent <rabin at rab.in>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/probes/uprobes/core.c b/arch/arm/probes/uprobes/core.c
index bf992264060e..c4b49b322e8a 100644
--- a/arch/arm/probes/uprobes/core.c
+++ b/arch/arm/probes/uprobes/core.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Rabin Vincent <rabin at rab.in>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/probes/uprobes/core.h b/arch/arm/probes/uprobes/core.h
index 1d0c12dfbd03..332ed634d59b 100644
--- a/arch/arm/probes/uprobes/core.h
+++ b/arch/arm/probes/uprobes/core.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 Rabin Vincent <rabin at rab.in>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ARM_KERNEL_UPROBES_H
diff --git a/arch/arm/vdso/Makefile b/arch/arm/vdso/Makefile
index fadf554d9391..1f5ec9741e6d 100644
--- a/arch/arm/vdso/Makefile
+++ b/arch/arm/vdso/Makefile
@@ -10,9 +10,10 @@ obj-vdso := $(addprefix $(obj)/, $(obj-vdso))
 ccflags-y := -fPIC -fno-common -fno-builtin -fno-stack-protector
 ccflags-y += -DDISABLE_BRANCH_PROFILING
 
-ldflags-y = -Bsymbolic --no-undefined -soname=linux-vdso.so.1 \
+ldflags-$(CONFIG_CPU_ENDIAN_BE8) := --be8
+ldflags-y := -Bsymbolic --no-undefined -soname=linux-vdso.so.1 \
 	    -z max-page-size=4096 -z common-page-size=4096 \
-	    -nostdlib -shared \
+	    -nostdlib -shared $(ldflags-y) \
 	    $(call ld-option, --hash-style=sysv) \
 	    $(call ld-option, --build-id) \
 	    -T
diff --git a/arch/arm/vdso/vdso.S b/arch/arm/vdso/vdso.S
index a62a7b64f49c..65f2e6f863ba 100644
--- a/arch/arm/vdso/vdso.S
+++ b/arch/arm/vdso/vdso.S
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Adapted from arm64 version.
  *
  * Copyright (C) 2012 ARM Limited
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
  * Author: Will Deacon <will.deacon@arm.com>
  */
 
diff --git a/arch/arm/vdso/vdso.lds.S b/arch/arm/vdso/vdso.lds.S
index 89ca89f12d23..73cf205b003e 100644
--- a/arch/arm/vdso/vdso.lds.S
+++ b/arch/arm/vdso/vdso.lds.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Adapted from arm64 version.
  *
@@ -5,18 +6,6 @@
  *
  * Copyright (C) 2012 ARM Limited
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
  * Author: Will Deacon <will.deacon@arm.com>
  * Heavily based on the vDSO linker scripts for other archs.
  */
diff --git a/arch/arm/vfp/entry.S b/arch/arm/vfp/entry.S
index 2e78760f3495..0186cf9da890 100644
--- a/arch/arm/vfp/entry.S
+++ b/arch/arm/vfp/entry.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/vfp/entry.S
  *
  *  Copyright (C) 2004 ARM Limited.
  *  Written by Deep Blue Solutions Limited.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/init.h>
 #include <linux/linkage.h>
diff --git a/arch/arm/vfp/vfp.h b/arch/arm/vfp/vfp.h
index 89773e5ddf35..5cd6d5053271 100644
--- a/arch/arm/vfp/vfp.h
+++ b/arch/arm/vfp/vfp.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/vfp/vfp.h
  *
  *  Copyright (C) 2004 ARM Limited.
  *  Written by Deep Blue Solutions Limited.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 static inline u32 vfp_shiftright32jamming(u32 val, unsigned int shift)
diff --git a/arch/arm/vfp/vfphw.S b/arch/arm/vfp/vfphw.S
index f74a8f7e5f84..b2e560290860 100644
--- a/arch/arm/vfp/vfphw.S
+++ b/arch/arm/vfp/vfphw.S
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/vfp/vfphw.S
  *
  *  Copyright (C) 2004 ARM Limited.
  *  Written by Deep Blue Solutions Limited.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * This code is called from the kernel's undefined instruction trap.
  * r9 holds the return address for successful handling.
  * lr holds the return address for unrecognised instructions.
diff --git a/arch/arm/vfp/vfpinstr.h b/arch/arm/vfp/vfpinstr.h
index 15b95b5ab97e..38dc154e39ff 100644
--- a/arch/arm/vfp/vfpinstr.h
+++ b/arch/arm/vfp/vfpinstr.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/vfp/vfpinstr.h
  *
  *  Copyright (C) 2004 ARM Limited.
  *  Written by Deep Blue Solutions Limited.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * VFP instruction masks.
  */
 #define INST_CPRTDO(inst)	(((inst) & 0x0f000000) == 0x0e000000)
diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c
index ee7b07938dd5..8c9e7f9f0277 100644
--- a/arch/arm/vfp/vfpmodule.c
+++ b/arch/arm/vfp/vfpmodule.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/vfp/vfpmodule.c
  *
  *  Copyright (C) 2004 ARM Limited.
  *  Written by Deep Blue Solutions Limited.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/types.h>
 #include <linux/cpu.h>
diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index c7ad684926c3..d07fc063c930 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -89,6 +89,7 @@ config ARCH_K3
 	bool "Texas Instruments Inc. K3 multicore SoC architecture"
 	select PM_GENERIC_DOMAINS if PM
 	select MAILBOX
+	select SOC_TI
 	select TI_MESSAGE_MANAGER
 	select TI_SCI_PROTOCOL
 	select TI_SCI_INTR_IRQCHIP
@@ -168,6 +169,7 @@ config ARCH_MXC
 	select IMX_GPCV2_PM_DOMAINS
 	select PM
 	select PM_GENERIC_DOMAINS
+	select SOC_BUS
 	help
 	  This enables support for the ARMv8 based SoCs in the
 	  NXP i.MX family.
diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
index 8fbd583b18e1..e9d2e578cbe6 100644
--- a/arch/arm64/Makefile
+++ b/arch/arm64/Makefile
@@ -51,7 +51,7 @@ endif
 
 KBUILD_CFLAGS	+= -mgeneral-regs-only $(lseinstr) $(brokengasinst)
 KBUILD_CFLAGS	+= -fno-asynchronous-unwind-tables
-KBUILD_CFLAGS	+= -Wno-psabi
+KBUILD_CFLAGS	+= $(call cc-disable-warning, psabi)
 KBUILD_AFLAGS	+= $(lseinstr) $(brokengasinst)
 
 KBUILD_CFLAGS	+= $(call cc-option,-mabi=lp64)
diff --git a/arch/arm64/crypto/Makefile b/arch/arm64/crypto/Makefile
index e766daf43b7c..0435f2a0610e 100644
--- a/arch/arm64/crypto/Makefile
+++ b/arch/arm64/crypto/Makefile
@@ -1,12 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0-only
 #
 # linux/arch/arm64/crypto/Makefile
 #
 # Copyright (C) 2014 Linaro Ltd <ard.biesheuvel@linaro.org>
 #
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License version 2 as
-# published by the Free Software Foundation.
-#
 
 obj-$(CONFIG_CRYPTO_SHA1_ARM64_CE) += sha1-ce.o
 sha1-ce-y := sha1-ce-glue.o sha1-ce-core.o
diff --git a/arch/arm64/crypto/aes-ce-ccm-core.S b/arch/arm64/crypto/aes-ce-ccm-core.S
index 1b151442dac1..9add9bbc48d8 100644
--- a/arch/arm64/crypto/aes-ce-ccm-core.S
+++ b/arch/arm64/crypto/aes-ce-ccm-core.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * aesce-ccm-core.S - AES-CCM transform for ARMv8 with Crypto Extensions
  *
  * Copyright (C) 2013 - 2017 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm64/crypto/aes-ce-ccm-glue.c b/arch/arm64/crypto/aes-ce-ccm-glue.c
index cb89c80800b5..827e5473e5de 100644
--- a/arch/arm64/crypto/aes-ce-ccm-glue.c
+++ b/arch/arm64/crypto/aes-ce-ccm-glue.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * aes-ccm-glue.c - AES-CCM transform for ARMv8 with Crypto Extensions
  *
  * Copyright (C) 2013 - 2017 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <asm/neon.h>
diff --git a/arch/arm64/crypto/aes-ce-core.S b/arch/arm64/crypto/aes-ce-core.S
index 8efdfdade393..76a30fe4ba8b 100644
--- a/arch/arm64/crypto/aes-ce-core.S
+++ b/arch/arm64/crypto/aes-ce-core.S
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2013 - 2017 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm64/crypto/aes-ce-glue.c b/arch/arm64/crypto/aes-ce-glue.c
index 3213843fcb46..d3bc97afde20 100644
--- a/arch/arm64/crypto/aes-ce-glue.c
+++ b/arch/arm64/crypto/aes-ce-glue.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * aes-ce-cipher.c - core AES cipher using ARMv8 Crypto Extensions
  *
  * Copyright (C) 2013 - 2017 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <asm/neon.h>
diff --git a/arch/arm64/crypto/aes-ce.S b/arch/arm64/crypto/aes-ce.S
index 143070510809..3ebfaec97e27 100644
--- a/arch/arm64/crypto/aes-ce.S
+++ b/arch/arm64/crypto/aes-ce.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/arm64/crypto/aes-ce.S - AES cipher for ARMv8 with
  *                                    Crypto Extensions
  *
  * Copyright (C) 2013 - 2017 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm64/crypto/aes-cipher-core.S b/arch/arm64/crypto/aes-cipher-core.S
index 3a44eada2347..f06df0d2080c 100644
--- a/arch/arm64/crypto/aes-cipher-core.S
+++ b/arch/arm64/crypto/aes-cipher-core.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Scalar AES core transform
  *
  * Copyright (C) 2017 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm64/crypto/aes-cipher-glue.c b/arch/arm64/crypto/aes-cipher-glue.c
index 7288e7cbebff..0913966aa6fa 100644
--- a/arch/arm64/crypto/aes-cipher-glue.c
+++ b/arch/arm64/crypto/aes-cipher-glue.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Scalar AES core transform
  *
  * Copyright (C) 2017 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <crypto/aes.h>
diff --git a/arch/arm64/crypto/aes-ctr-fallback.h b/arch/arm64/crypto/aes-ctr-fallback.h
index c9285717b6b5..3ac911990ec7 100644
--- a/arch/arm64/crypto/aes-ctr-fallback.h
+++ b/arch/arm64/crypto/aes-ctr-fallback.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Fallback for sync aes(ctr) in contexts where kernel mode NEON
  * is not allowed
  *
  * Copyright (C) 2017 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <crypto/aes.h>
diff --git a/arch/arm64/crypto/aes-glue.c b/arch/arm64/crypto/aes-glue.c
index f0ceb545bd1e..8d6c8932c841 100644
--- a/arch/arm64/crypto/aes-glue.c
+++ b/arch/arm64/crypto/aes-glue.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/arm64/crypto/aes-glue.c - wrapper code for ARMv8 AES
  *
  * Copyright (C) 2013 - 2017 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <asm/neon.h>
diff --git a/arch/arm64/crypto/aes-modes.S b/arch/arm64/crypto/aes-modes.S
index 4c7ce231963c..2883def14be5 100644
--- a/arch/arm64/crypto/aes-modes.S
+++ b/arch/arm64/crypto/aes-modes.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/arm64/crypto/aes-modes.S - chaining mode wrappers for AES
  *
  * Copyright (C) 2013 - 2017 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /* included by aes-ce.S and aes-neon.S */
diff --git a/arch/arm64/crypto/aes-neon.S b/arch/arm64/crypto/aes-neon.S
index 29100f692e8a..d261331747f2 100644
--- a/arch/arm64/crypto/aes-neon.S
+++ b/arch/arm64/crypto/aes-neon.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/arm64/crypto/aes-neon.S - AES cipher for ARMv8 NEON
  *
  * Copyright (C) 2013 - 2017 Linaro Ltd. <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm64/crypto/aes-neonbs-core.S b/arch/arm64/crypto/aes-neonbs-core.S
index 8432c8d0dea6..cf10ff8878a3 100644
--- a/arch/arm64/crypto/aes-neonbs-core.S
+++ b/arch/arm64/crypto/aes-neonbs-core.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Bit sliced AES using NEON instructions
  *
  * Copyright (C) 2016 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm64/crypto/aes-neonbs-glue.c b/arch/arm64/crypto/aes-neonbs-glue.c
index 02b65d9eb947..281d23087697 100644
--- a/arch/arm64/crypto/aes-neonbs-glue.c
+++ b/arch/arm64/crypto/aes-neonbs-glue.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Bit sliced AES using NEON instructions
  *
  * Copyright (C) 2016 - 2017 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <asm/neon.h>
diff --git a/arch/arm64/crypto/crct10dif-ce-glue.c b/arch/arm64/crypto/crct10dif-ce-glue.c
index 2e0a7d2eee24..ccc3f6067742 100644
--- a/arch/arm64/crypto/crct10dif-ce-glue.c
+++ b/arch/arm64/crypto/crct10dif-ce-glue.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Accelerated CRC-T10DIF using arm64 NEON and Crypto Extensions instructions
  *
  * Copyright (C) 2016 - 2017 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/cpufeature.h>
diff --git a/arch/arm64/crypto/ghash-ce-core.S b/arch/arm64/crypto/ghash-ce-core.S
index 1b319b716d5e..410e8afcf5a7 100644
--- a/arch/arm64/crypto/ghash-ce-core.S
+++ b/arch/arm64/crypto/ghash-ce-core.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Accelerated GHASH implementation with ARMv8 PMULL instructions.
  *
  * Copyright (C) 2014 - 2018 Linaro Ltd. <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm64/crypto/ghash-ce-glue.c b/arch/arm64/crypto/ghash-ce-glue.c
index b39ed99b06fb..16c5da9be9fb 100644
--- a/arch/arm64/crypto/ghash-ce-glue.c
+++ b/arch/arm64/crypto/ghash-ce-glue.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Accelerated GHASH implementation with ARMv8 PMULL instructions.
  *
  * Copyright (C) 2014 - 2018 Linaro Ltd. <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include <asm/neon.h>
diff --git a/arch/arm64/crypto/sha1-ce-core.S b/arch/arm64/crypto/sha1-ce-core.S
index 78eb35fb5056..c2ce1f820706 100644
--- a/arch/arm64/crypto/sha1-ce-core.S
+++ b/arch/arm64/crypto/sha1-ce-core.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * sha1-ce-core.S - SHA-1 secure hash using ARMv8 Crypto Extensions
  *
  * Copyright (C) 2014 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm64/crypto/sha1-ce-glue.c b/arch/arm64/crypto/sha1-ce-glue.c
index eaa7a8258f1c..ecb0f67e5998 100644
--- a/arch/arm64/crypto/sha1-ce-glue.c
+++ b/arch/arm64/crypto/sha1-ce-glue.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * sha1-ce-glue.c - SHA-1 secure hash using ARMv8 Crypto Extensions
  *
  * Copyright (C) 2014 - 2017 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <asm/neon.h>
diff --git a/arch/arm64/crypto/sha2-ce-core.S b/arch/arm64/crypto/sha2-ce-core.S
index cd8b36412469..6f728a419009 100644
--- a/arch/arm64/crypto/sha2-ce-core.S
+++ b/arch/arm64/crypto/sha2-ce-core.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * sha2-ce-core.S - core SHA-224/SHA-256 transform using v8 Crypto Extensions
  *
  * Copyright (C) 2014 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm64/crypto/sha2-ce-glue.c b/arch/arm64/crypto/sha2-ce-glue.c
index a725997e55f2..955c3c2d3f5a 100644
--- a/arch/arm64/crypto/sha2-ce-glue.c
+++ b/arch/arm64/crypto/sha2-ce-glue.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * sha2-ce-glue.c - SHA-224/SHA-256 using ARMv8 Crypto Extensions
  *
  * Copyright (C) 2014 - 2017 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <asm/neon.h>
diff --git a/arch/arm64/crypto/sm3-ce-core.S b/arch/arm64/crypto/sm3-ce-core.S
index 27169fe07a68..d50d187906cb 100644
--- a/arch/arm64/crypto/sm3-ce-core.S
+++ b/arch/arm64/crypto/sm3-ce-core.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * sm3-ce-core.S - SM3 secure hash using ARMv8.2 Crypto Extensions
  *
  * Copyright (C) 2018 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm64/crypto/sm3-ce-glue.c b/arch/arm64/crypto/sm3-ce-glue.c
index 5d15533799a2..d71faca322f2 100644
--- a/arch/arm64/crypto/sm3-ce-glue.c
+++ b/arch/arm64/crypto/sm3-ce-glue.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * sm3-ce-glue.c - SM3 secure hash using ARMv8.2 Crypto Extensions
  *
  * Copyright (C) 2018 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <asm/neon.h>
diff --git a/arch/arm64/include/asm/acenv.h b/arch/arm64/include/asm/acenv.h
index b49166fde7ea..f1f810dc9ec8 100644
--- a/arch/arm64/include/asm/acenv.h
+++ b/arch/arm64/include/asm/acenv.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * ARM64 specific ACPICA environments and implementation
  *
  * Copyright (C) 2014, Linaro Ltd.
  *   Author: Hanjun Guo <hanjun.guo@linaro.org>
  *   Author: Graeme Gregory <graeme.gregory@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _ASM_ACENV_H
diff --git a/arch/arm64/include/asm/acpi.h b/arch/arm64/include/asm/acpi.h
index 7628efbe6c12..ada0bc480a1b 100644
--- a/arch/arm64/include/asm/acpi.h
+++ b/arch/arm64/include/asm/acpi.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Copyright (C) 2013-2014, Linaro Ltd.
  *	Author: Al Stone <al.stone@linaro.org>
  *	Author: Graeme Gregory <graeme.gregory@linaro.org>
  *	Author: Hanjun Guo <hanjun.guo@linaro.org>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation;
  */
 
 #ifndef _ASM_ACPI_H
diff --git a/arch/arm64/include/asm/arch_gicv3.h b/arch/arm64/include/asm/arch_gicv3.h
index 14b41ddc68ba..2247908e55d6 100644
--- a/arch/arm64/include/asm/arch_gicv3.h
+++ b/arch/arm64/include/asm/arch_gicv3.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm64/include/asm/arch_gicv3.h
  *
  * Copyright (C) 2015 ARM Ltd.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_ARCH_GICV3_H
 #define __ASM_ARCH_GICV3_H
diff --git a/arch/arm64/include/asm/arch_timer.h b/arch/arm64/include/asm/arch_timer.h
index 50b3ab7ded4f..6756178c27db 100644
--- a/arch/arm64/include/asm/arch_timer.h
+++ b/arch/arm64/include/asm/arch_timer.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm64/include/asm/arch_timer.h
  *
  * Copyright (C) 2012 ARM Ltd.
  * Author: Marc Zyngier <marc.zyngier@arm.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_ARCH_TIMER_H
 #define __ASM_ARCH_TIMER_H
diff --git a/arch/arm64/include/asm/arm-cci.h b/arch/arm64/include/asm/arm-cci.h
index f0b63712e10e..6d4abbd0cc13 100644
--- a/arch/arm64/include/asm/arm-cci.h
+++ b/arch/arm64/include/asm/arm-cci.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm64/include/asm/arm-cci.h
  *
  * Copyright (C) 2015 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef __ASM_ARM_CCI_H
diff --git a/arch/arm64/include/asm/arm_dsu_pmu.h b/arch/arm64/include/asm/arm_dsu_pmu.h
index 82e5cc3356bf..16cdedd5f2c5 100644
--- a/arch/arm64/include/asm/arm_dsu_pmu.h
+++ b/arch/arm64/include/asm/arm_dsu_pmu.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * ARM DynamIQ Shared Unit (DSU) PMU Low level register access routines.
  *
  * Copyright (C) ARM Limited, 2017.
  *
  * Author: Suzuki K Poulose <suzuki.poulose@arm.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2, as published by the Free Software Foundation.
  */
 
 #include <linux/bitops.h>
diff --git a/arch/arm64/include/asm/asm-bug.h b/arch/arm64/include/asm/asm-bug.h
index b3552c4a405f..03f52f84a4f3 100644
--- a/arch/arm64/include/asm/asm-bug.h
+++ b/arch/arm64/include/asm/asm-bug.h
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 #ifndef __ASM_ASM_BUG_H
 /*
  * Copyright (C) 2017  ARM Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #define __ASM_ASM_BUG_H
 
diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h
index 92b6b7cf67dd..570d195a184d 100644
--- a/arch/arm64/include/asm/assembler.h
+++ b/arch/arm64/include/asm/assembler.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Based on arch/arm/include/asm/assembler.h, arch/arm/mm/proc-macros.S
  *
  * Copyright (C) 1996-2000 Russell King
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASSEMBLY__
 #error "Only include this from assembly code"
diff --git a/arch/arm64/include/asm/atomic.h b/arch/arm64/include/asm/atomic.h
index 1f4e9ee641c9..657b0457d83c 100644
--- a/arch/arm64/include/asm/atomic.h
+++ b/arch/arm64/include/asm/atomic.h
@@ -1,21 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Based on arch/arm/include/asm/atomic.h
  *
  * Copyright (C) 1996 Russell King.
  * Copyright (C) 2002 Deep Blue Solutions Ltd.
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_ATOMIC_H
 #define __ASM_ATOMIC_H
diff --git a/arch/arm64/include/asm/atomic_ll_sc.h b/arch/arm64/include/asm/atomic_ll_sc.h
index e321293e0c89..23c378606aed 100644
--- a/arch/arm64/include/asm/atomic_ll_sc.h
+++ b/arch/arm64/include/asm/atomic_ll_sc.h
@@ -1,21 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Based on arch/arm/include/asm/atomic.h
  *
  * Copyright (C) 1996 Russell King.
  * Copyright (C) 2002 Deep Blue Solutions Ltd.
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef __ASM_ATOMIC_LL_SC_H
diff --git a/arch/arm64/include/asm/atomic_lse.h b/arch/arm64/include/asm/atomic_lse.h
index 9256a3921e4b..45e030d54332 100644
--- a/arch/arm64/include/asm/atomic_lse.h
+++ b/arch/arm64/include/asm/atomic_lse.h
@@ -1,21 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Based on arch/arm/include/asm/atomic.h
  *
  * Copyright (C) 1996 Russell King.
  * Copyright (C) 2002 Deep Blue Solutions Ltd.
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef __ASM_ATOMIC_LSE_H
diff --git a/arch/arm64/include/asm/barrier.h b/arch/arm64/include/asm/barrier.h
index 85b6bedbcc68..e0e2b1946f42 100644
--- a/arch/arm64/include/asm/barrier.h
+++ b/arch/arm64/include/asm/barrier.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Based on arch/arm/include/asm/barrier.h
  *
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_BARRIER_H
 #define __ASM_BARRIER_H
diff --git a/arch/arm64/include/asm/bitops.h b/arch/arm64/include/asm/bitops.h
index 10d536b1af74..81a3e519b07d 100644
--- a/arch/arm64/include/asm/bitops.h
+++ b/arch/arm64/include/asm/bitops.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_BITOPS_H
 #define __ASM_BITOPS_H
diff --git a/arch/arm64/include/asm/brk-imm.h b/arch/arm64/include/asm/brk-imm.h
index d84294064e6a..e3d47b52161d 100644
--- a/arch/arm64/include/asm/brk-imm.h
+++ b/arch/arm64/include/asm/brk-imm.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_BRK_IMM_H
diff --git a/arch/arm64/include/asm/bug.h b/arch/arm64/include/asm/bug.h
index d7dc43752705..28be048db3f6 100644
--- a/arch/arm64/include/asm/bug.h
+++ b/arch/arm64/include/asm/bug.h
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2015  ARM Limited
  * Author: Dave Martin <Dave.Martin@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef _ARCH_ARM64_ASM_BUG_H
diff --git a/arch/arm64/include/asm/cache.h b/arch/arm64/include/asm/cache.h
index 926434f413fa..a05db636981a 100644
--- a/arch/arm64/include/asm/cache.h
+++ b/arch/arm64/include/asm/cache.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_CACHE_H
 #define __ASM_CACHE_H
diff --git a/arch/arm64/include/asm/cacheflush.h b/arch/arm64/include/asm/cacheflush.h
index 19844211a4e6..1fe4467442aa 100644
--- a/arch/arm64/include/asm/cacheflush.h
+++ b/arch/arm64/include/asm/cacheflush.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Based on arch/arm/include/asm/cacheflush.h
  *
  * Copyright (C) 1999-2002 Russell King.
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_CACHEFLUSH_H
 #define __ASM_CACHEFLUSH_H
diff --git a/arch/arm64/include/asm/checksum.h b/arch/arm64/include/asm/checksum.h
index 0b6f5a7d4027..d064a50deb5f 100644
--- a/arch/arm64/include/asm/checksum.h
+++ b/arch/arm64/include/asm/checksum.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2016 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_CHECKSUM_H
 #define __ASM_CHECKSUM_H
diff --git a/arch/arm64/include/asm/cmpxchg.h b/arch/arm64/include/asm/cmpxchg.h
index e6ea0f42e097..7a299a20f6dc 100644
--- a/arch/arm64/include/asm/cmpxchg.h
+++ b/arch/arm64/include/asm/cmpxchg.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Based on arch/arm/include/asm/cmpxchg.h
  *
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_CMPXCHG_H
 #define __ASM_CMPXCHG_H
diff --git a/arch/arm64/include/asm/compat.h b/arch/arm64/include/asm/compat.h
index 93ce86d5dae1..fb8ad4616b3b 100644
--- a/arch/arm64/include/asm/compat.h
+++ b/arch/arm64/include/asm/compat.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_COMPAT_H
 #define __ASM_COMPAT_H
diff --git a/arch/arm64/include/asm/cpu.h b/arch/arm64/include/asm/cpu.h
index 88392272250e..d72d995b7e25 100644
--- a/arch/arm64/include/asm/cpu.h
+++ b/arch/arm64/include/asm/cpu.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
   * Copyright (C) 2014 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_CPU_H
 #define __ASM_CPU_H
diff --git a/arch/arm64/include/asm/cpu_ops.h b/arch/arm64/include/asm/cpu_ops.h
index 8f03446cf89f..c09d633c3109 100644
--- a/arch/arm64/include/asm/cpu_ops.h
+++ b/arch/arm64/include/asm/cpu_ops.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2013 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_CPU_OPS_H
 #define __ASM_CPU_OPS_H
diff --git a/arch/arm64/include/asm/cpucaps.h b/arch/arm64/include/asm/cpucaps.h
index 33401ebc187c..f19fe4b9acc4 100644
--- a/arch/arm64/include/asm/cpucaps.h
+++ b/arch/arm64/include/asm/cpucaps.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm64/include/asm/cpucaps.h
  *
  * Copyright (C) 2016 ARM Ltd.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_CPUCAPS_H
 #define __ASM_CPUCAPS_H
diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h
index bc895c869892..373799b7982f 100644
--- a/arch/arm64/include/asm/cpufeature.h
+++ b/arch/arm64/include/asm/cpufeature.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2014 Linaro Ltd. <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_CPUFEATURE_H
diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h
index 2602bae334fb..e7d46631cc42 100644
--- a/arch/arm64/include/asm/cputype.h
+++ b/arch/arm64/include/asm/cputype.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_CPUTYPE_H
 #define __ASM_CPUTYPE_H
diff --git a/arch/arm64/include/asm/daifflags.h b/arch/arm64/include/asm/daifflags.h
index db452aa9e651..6dd8a8723525 100644
--- a/arch/arm64/include/asm/daifflags.h
+++ b/arch/arm64/include/asm/daifflags.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2017 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_DAIFFLAGS_H
 #define __ASM_DAIFFLAGS_H
diff --git a/arch/arm64/include/asm/debug-monitors.h b/arch/arm64/include/asm/debug-monitors.h
index 0679f781696d..d8ec5bb881c2 100644
--- a/arch/arm64/include/asm/debug-monitors.h
+++ b/arch/arm64/include/asm/debug-monitors.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_DEBUG_MONITORS_H
 #define __ASM_DEBUG_MONITORS_H
diff --git a/arch/arm64/include/asm/device.h b/arch/arm64/include/asm/device.h
index 4658c937e173..12b778d55342 100644
--- a/arch/arm64/include/asm/device.h
+++ b/arch/arm64/include/asm/device.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_DEVICE_H
 #define __ASM_DEVICE_H
diff --git a/arch/arm64/include/asm/dma-mapping.h b/arch/arm64/include/asm/dma-mapping.h
index de98191e4c7d..bdcb0922a40c 100644
--- a/arch/arm64/include/asm/dma-mapping.h
+++ b/arch/arm64/include/asm/dma-mapping.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_DMA_MAPPING_H
 #define __ASM_DMA_MAPPING_H
diff --git a/arch/arm64/include/asm/elf.h b/arch/arm64/include/asm/elf.h
index 355d120b78cb..325d9515c0f8 100644
--- a/arch/arm64/include/asm/elf.h
+++ b/arch/arm64/include/asm/elf.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_ELF_H
 #define __ASM_ELF_H
diff --git a/arch/arm64/include/asm/esr.h b/arch/arm64/include/asm/esr.h
index 0e27fe91d5ea..65ac18400979 100644
--- a/arch/arm64/include/asm/esr.h
+++ b/arch/arm64/include/asm/esr.h
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2013 - ARM Ltd
  * Author: Marc Zyngier <marc.zyngier@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef __ASM_ESR_H
diff --git a/arch/arm64/include/asm/exception.h b/arch/arm64/include/asm/exception.h
index bc30429d8e91..ed57b760f38c 100644
--- a/arch/arm64/include/asm/exception.h
+++ b/arch/arm64/include/asm/exception.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Based on arch/arm/include/asm/exception.h
  *
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_EXCEPTION_H
 #define __ASM_EXCEPTION_H
diff --git a/arch/arm64/include/asm/exec.h b/arch/arm64/include/asm/exec.h
index f7865dd9d868..1aae6f9962fc 100644
--- a/arch/arm64/include/asm/exec.h
+++ b/arch/arm64/include/asm/exec.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Based on arch/arm/include/asm/exec.h
  *
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_EXEC_H
 #define __ASM_EXEC_H
diff --git a/arch/arm64/include/asm/fb.h b/arch/arm64/include/asm/fb.h
index adb88a64b2fe..bdc735ee1f67 100644
--- a/arch/arm64/include/asm/fb.h
+++ b/arch/arm64/include/asm/fb.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_FB_H_
 #define __ASM_FB_H_
diff --git a/arch/arm64/include/asm/fpsimd.h b/arch/arm64/include/asm/fpsimd.h
index df62bbd33a9a..897029c8e9b5 100644
--- a/arch/arm64/include/asm/fpsimd.h
+++ b/arch/arm64/include/asm/fpsimd.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_FP_H
 #define __ASM_FP_H
diff --git a/arch/arm64/include/asm/fpsimdmacros.h b/arch/arm64/include/asm/fpsimdmacros.h
index 46843515d77b..636e9d9c7929 100644
--- a/arch/arm64/include/asm/fpsimdmacros.h
+++ b/arch/arm64/include/asm/fpsimdmacros.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * FP/SIMD state saving and restoring macros
  *
  * Copyright (C) 2012 ARM Ltd.
  * Author: Catalin Marinas <catalin.marinas@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 .macro fpsimd_save state, tmpnr
diff --git a/arch/arm64/include/asm/ftrace.h b/arch/arm64/include/asm/ftrace.h
index 15a6587e12f9..5ab5200b2bdc 100644
--- a/arch/arm64/include/asm/ftrace.h
+++ b/arch/arm64/include/asm/ftrace.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm64/include/asm/ftrace.h
  *
  * Copyright (C) 2013 Linaro Limited
  * Author: AKASHI Takahiro <takahiro.akashi@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __ASM_FTRACE_H
 #define __ASM_FTRACE_H
diff --git a/arch/arm64/include/asm/futex.h b/arch/arm64/include/asm/futex.h
index a56efb5626fa..6211e3105491 100644
--- a/arch/arm64/include/asm/futex.h
+++ b/arch/arm64/include/asm/futex.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_FUTEX_H
 #define __ASM_FUTEX_H
diff --git a/arch/arm64/include/asm/hardirq.h b/arch/arm64/include/asm/hardirq.h
index 89691c86640a..87ad961f3c97 100644
--- a/arch/arm64/include/asm/hardirq.h
+++ b/arch/arm64/include/asm/hardirq.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_HARDIRQ_H
 #define __ASM_HARDIRQ_H
diff --git a/arch/arm64/include/asm/hw_breakpoint.h b/arch/arm64/include/asm/hw_breakpoint.h
index 6a53e59ced95..db9ab760e6fd 100644
--- a/arch/arm64/include/asm/hw_breakpoint.h
+++ b/arch/arm64/include/asm/hw_breakpoint.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_HW_BREAKPOINT_H
 #define __ASM_HW_BREAKPOINT_H
diff --git a/arch/arm64/include/asm/hwcap.h b/arch/arm64/include/asm/hwcap.h
index b4bfb6672168..e5d9420cd258 100644
--- a/arch/arm64/include/asm/hwcap.h
+++ b/arch/arm64/include/asm/hwcap.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_HWCAP_H
 #define __ASM_HWCAP_H
diff --git a/arch/arm64/include/asm/insn.h b/arch/arm64/include/asm/insn.h
index 87fdfba13a30..39e7780bedd6 100644
--- a/arch/arm64/include/asm/insn.h
+++ b/arch/arm64/include/asm/insn.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2013 Huawei Ltd.
  * Author: Jiang Liu <liuj97@gmail.com>
  *
  * Copyright (C) 2014 Zi Shen Lim <zlim.lnx@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef	__ASM_INSN_H
 #define	__ASM_INSN_H
diff --git a/arch/arm64/include/asm/io.h b/arch/arm64/include/asm/io.h
index b807cb9b517d..7ed92626949d 100644
--- a/arch/arm64/include/asm/io.h
+++ b/arch/arm64/include/asm/io.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Based on arch/arm/include/asm/io.h
  *
  * Copyright (C) 1996-2000 Russell King
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_IO_H
 #define __ASM_IO_H
diff --git a/arch/arm64/include/asm/irqflags.h b/arch/arm64/include/asm/irqflags.h
index 629963189085..66853fde60f9 100644
--- a/arch/arm64/include/asm/irqflags.h
+++ b/arch/arm64/include/asm/irqflags.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_IRQFLAGS_H
 #define __ASM_IRQFLAGS_H
diff --git a/arch/arm64/include/asm/jump_label.h b/arch/arm64/include/asm/jump_label.h
index 472023498d71..cea441b6aa5d 100644
--- a/arch/arm64/include/asm/jump_label.h
+++ b/arch/arm64/include/asm/jump_label.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2013 Huawei Ltd.
  * Author: Jiang Liu <liuj97@gmail.com>
  *
  * Based on arch/arm/include/asm/jump_label.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_JUMP_LABEL_H
 #define __ASM_JUMP_LABEL_H
diff --git a/arch/arm64/include/asm/kernel-pgtable.h b/arch/arm64/include/asm/kernel-pgtable.h
index 850e2122d53f..a6e5da755359 100644
--- a/arch/arm64/include/asm/kernel-pgtable.h
+++ b/arch/arm64/include/asm/kernel-pgtable.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Kernel page table mapping
  *
  * Copyright (C) 2015 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef __ASM_KERNEL_PGTABLE_H
diff --git a/arch/arm64/include/asm/kexec.h b/arch/arm64/include/asm/kexec.h
index 67e4cb75d1fd..12a561a54128 100644
--- a/arch/arm64/include/asm/kexec.h
+++ b/arch/arm64/include/asm/kexec.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * kexec for arm64
  *
  * Copyright (C) Linaro.
  * Copyright (C) Huawei Futurewei Technologies.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _ARM64_KEXEC_H
diff --git a/arch/arm64/include/asm/kgdb.h b/arch/arm64/include/asm/kgdb.h
index da84645525b9..21fc85e9d2be 100644
--- a/arch/arm64/include/asm/kgdb.h
+++ b/arch/arm64/include/asm/kgdb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * AArch64 KGDB support
  *
@@ -5,18 +6,6 @@
  *
  * Copyright (C) 2013 Cavium Inc.
  * Author: Vijaya Kumar K <vijaya.kumar@caviumnetworks.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef __ARM_KGDB_H
diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h
index 7f9d2bfcf82e..a8b205e5c4a8 100644
--- a/arch/arm64/include/asm/kvm_arm.h
+++ b/arch/arm64/include/asm/kvm_arm.h
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012,2013 - ARM Ltd
  * Author: Marc Zyngier <marc.zyngier@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef __ARM64_KVM_ARM_H__
diff --git a/arch/arm64/include/asm/kvm_asm.h b/arch/arm64/include/asm/kvm_asm.h
index ff73f5462aca..2ca437ef59fa 100644
--- a/arch/arm64/include/asm/kvm_asm.h
+++ b/arch/arm64/include/asm/kvm_asm.h
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012,2013 - ARM Ltd
  * Author: Marc Zyngier <marc.zyngier@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef __ARM_KVM_ASM_H__
diff --git a/arch/arm64/include/asm/kvm_coproc.h b/arch/arm64/include/asm/kvm_coproc.h
index 0b52377a6c11..0185ee8b8b5e 100644
--- a/arch/arm64/include/asm/kvm_coproc.h
+++ b/arch/arm64/include/asm/kvm_coproc.h
@@ -1,21 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012,2013 - ARM Ltd
  * Author: Marc Zyngier <marc.zyngier@arm.com>
  *
  * Derived from arch/arm/include/asm/kvm_coproc.h
  * Copyright (C) 2012 Rusty Russell IBM Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef __ARM64_KVM_COPROC_H__
diff --git a/arch/arm64/include/asm/kvm_emulate.h b/arch/arm64/include/asm/kvm_emulate.h
index 613427fafff9..034dadec7168 100644
--- a/arch/arm64/include/asm/kvm_emulate.h
+++ b/arch/arm64/include/asm/kvm_emulate.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012,2013 - ARM Ltd
  * Author: Marc Zyngier <marc.zyngier@arm.com>
@@ -5,18 +6,6 @@
  * Derived from arch/arm/include/kvm_emulate.h
  * Copyright (C) 2012 - Virtual Open Systems and Columbia University
  * Author: Christoffer Dall <c.dall@virtualopensystems.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef __ARM64_KVM_EMULATE_H__
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index 4bcd9c1291d5..c328191aa202 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012,2013 - ARM Ltd
  * Author: Marc Zyngier <marc.zyngier@arm.com>
@@ -5,18 +6,6 @@
  * Derived from arch/arm/include/asm/kvm_host.h:
  * Copyright (C) 2012 - Virtual Open Systems and Columbia University
  * Author: Christoffer Dall <c.dall@virtualopensystems.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef __ARM64_KVM_HOST_H__
diff --git a/arch/arm64/include/asm/kvm_hyp.h b/arch/arm64/include/asm/kvm_hyp.h
index 09fe8bd15f6e..286f7e7e1be4 100644
--- a/arch/arm64/include/asm/kvm_hyp.h
+++ b/arch/arm64/include/asm/kvm_hyp.h
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2015 - ARM Ltd
  * Author: Marc Zyngier <marc.zyngier@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef __ARM64_KVM_HYP_H__
diff --git a/arch/arm64/include/asm/kvm_mmio.h b/arch/arm64/include/asm/kvm_mmio.h
index 75ea42079757..02b5c48fd467 100644
--- a/arch/arm64/include/asm/kvm_mmio.h
+++ b/arch/arm64/include/asm/kvm_mmio.h
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 - Virtual Open Systems and Columbia University
  * Author: Christoffer Dall <c.dall@virtualopensystems.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef __ARM64_KVM_MMIO_H__
diff --git a/arch/arm64/include/asm/kvm_mmu.h b/arch/arm64/include/asm/kvm_mmu.h
index ebeefcf835e8..befe37d4bc0e 100644
--- a/arch/arm64/include/asm/kvm_mmu.h
+++ b/arch/arm64/include/asm/kvm_mmu.h
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012,2013 - ARM Ltd
  * Author: Marc Zyngier <marc.zyngier@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef __ARM64_KVM_MMU_H__
diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h
index 8ffcf5a512bb..b7ba75809751 100644
--- a/arch/arm64/include/asm/memory.h
+++ b/arch/arm64/include/asm/memory.h
@@ -1,21 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Based on arch/arm/include/asm/memory.h
  *
  * Copyright (C) 2000-2002 Russell King
  * Copyright (C) 2012 ARM Ltd.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
  * Note: this file should not be included by non-asm/.h files
  */
 #ifndef __ASM_MEMORY_H
diff --git a/arch/arm64/include/asm/mmu.h b/arch/arm64/include/asm/mmu.h
index 67ef25d037ea..fd6161336653 100644
--- a/arch/arm64/include/asm/mmu.h
+++ b/arch/arm64/include/asm/mmu.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_MMU_H
 #define __ASM_MMU_H
diff --git a/arch/arm64/include/asm/mmu_context.h b/arch/arm64/include/asm/mmu_context.h
index 2da3e478fd8f..7ed0adb187a8 100644
--- a/arch/arm64/include/asm/mmu_context.h
+++ b/arch/arm64/include/asm/mmu_context.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Based on arch/arm/include/asm/mmu_context.h
  *
  * Copyright (C) 1996 Russell King.
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_MMU_CONTEXT_H
 #define __ASM_MMU_CONTEXT_H
diff --git a/arch/arm64/include/asm/module.h b/arch/arm64/include/asm/module.h
index cd9f4e9d04d3..f80e13cbf8ec 100644
--- a/arch/arm64/include/asm/module.h
+++ b/arch/arm64/include/asm/module.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_MODULE_H
 #define __ASM_MODULE_H
diff --git a/arch/arm64/include/asm/neon-intrinsics.h b/arch/arm64/include/asm/neon-intrinsics.h
index 71abfc7612b2..5f13505d39fc 100644
--- a/arch/arm64/include/asm/neon-intrinsics.h
+++ b/arch/arm64/include/asm/neon-intrinsics.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2018 Linaro, Ltd. <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_NEON_INTRINSICS_H
diff --git a/arch/arm64/include/asm/neon.h b/arch/arm64/include/asm/neon.h
index fb9d137256a6..d4b1d172a79b 100644
--- a/arch/arm64/include/asm/neon.h
+++ b/arch/arm64/include/asm/neon.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/arm64/include/asm/neon.h
  *
  * Copyright (C) 2013 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_NEON_H
diff --git a/arch/arm64/include/asm/page-def.h b/arch/arm64/include/asm/page-def.h
index 01591a29dc2e..f99d48ecbeef 100644
--- a/arch/arm64/include/asm/page-def.h
+++ b/arch/arm64/include/asm/page-def.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Based on arch/arm/include/asm/page.h
  *
  * Copyright (C) 1995-2003 Russell King
  * Copyright (C) 2017 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_PAGE_DEF_H
 #define __ASM_PAGE_DEF_H
diff --git a/arch/arm64/include/asm/page.h b/arch/arm64/include/asm/page.h
index c88a3cb117a1..d39ddb258a04 100644
--- a/arch/arm64/include/asm/page.h
+++ b/arch/arm64/include/asm/page.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Based on arch/arm/include/asm/page.h
  *
  * Copyright (C) 1995-2003 Russell King
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_PAGE_H
 #define __ASM_PAGE_H
diff --git a/arch/arm64/include/asm/percpu.h b/arch/arm64/include/asm/percpu.h
index 6b81dd8cee01..0b6409b89e5e 100644
--- a/arch/arm64/include/asm/percpu.h
+++ b/arch/arm64/include/asm/percpu.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2013 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_PERCPU_H
 #define __ASM_PERCPU_H
diff --git a/arch/arm64/include/asm/perf_event.h b/arch/arm64/include/asm/perf_event.h
index c593761ba61c..2bdbc79bbd01 100644
--- a/arch/arm64/include/asm/perf_event.h
+++ b/arch/arm64/include/asm/perf_event.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef __ASM_PERF_EVENT_H
diff --git a/arch/arm64/include/asm/pgalloc.h b/arch/arm64/include/asm/pgalloc.h
index dabba4b2c61f..cdced518378d 100644
--- a/arch/arm64/include/asm/pgalloc.h
+++ b/arch/arm64/include/asm/pgalloc.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Based on arch/arm/include/asm/pgalloc.h
  *
  * Copyright (C) 2000-2001 Russell King
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_PGALLOC_H
 #define __ASM_PGALLOC_H
diff --git a/arch/arm64/include/asm/pgtable-hwdef.h b/arch/arm64/include/asm/pgtable-hwdef.h
index a69259cc1f16..30e5e67749e5 100644
--- a/arch/arm64/include/asm/pgtable-hwdef.h
+++ b/arch/arm64/include/asm/pgtable-hwdef.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_PGTABLE_HWDEF_H
 #define __ASM_PGTABLE_HWDEF_H
diff --git a/arch/arm64/include/asm/pgtable-prot.h b/arch/arm64/include/asm/pgtable-prot.h
index 986e41c4c32b..c81583be034b 100644
--- a/arch/arm64/include/asm/pgtable-prot.h
+++ b/arch/arm64/include/asm/pgtable-prot.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2016 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_PGTABLE_PROT_H
 #define __ASM_PGTABLE_PROT_H
diff --git a/arch/arm64/include/asm/pgtable-types.h b/arch/arm64/include/asm/pgtable-types.h
index 345a072b5856..acb0751a6606 100644
--- a/arch/arm64/include/asm/pgtable-types.h
+++ b/arch/arm64/include/asm/pgtable-types.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Page table types definitions.
  *
  * Copyright (C) 2014 ARM Ltd.
  * Author: Catalin Marinas <catalin.marinas@arm.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef __ASM_PGTABLE_TYPES_H
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index 2c41b04708fe..fca26759081a 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_PGTABLE_H
 #define __ASM_PGTABLE_H
@@ -812,8 +801,7 @@ extern int kern_addr_valid(unsigned long addr);
 
 #include <asm-generic/pgtable.h>
 
-void pgd_cache_init(void);
-#define pgtable_cache_init	pgd_cache_init
+static inline void pgtable_cache_init(void) { }
 
 /*
  * On AArch64, the cache coherency is handled via the set_pte_at() function.
diff --git a/arch/arm64/include/asm/proc-fns.h b/arch/arm64/include/asm/proc-fns.h
index 16cef2e8449e..368d90a9d0e5 100644
--- a/arch/arm64/include/asm/proc-fns.h
+++ b/arch/arm64/include/asm/proc-fns.h
@@ -1,21 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Based on arch/arm/include/asm/proc-fns.h
  *
  * Copyright (C) 1997-1999 Russell King
  * Copyright (C) 2000 Deep Blue Solutions Ltd
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_PROCFNS_H
 #define __ASM_PROCFNS_H
diff --git a/arch/arm64/include/asm/processor.h b/arch/arm64/include/asm/processor.h
index fcd0e691b1ea..fd5b1a4efc70 100644
--- a/arch/arm64/include/asm/processor.h
+++ b/arch/arm64/include/asm/processor.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Based on arch/arm/include/asm/processor.h
  *
  * Copyright (C) 1995-1999 Russell King
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_PROCESSOR_H
 #define __ASM_PROCESSOR_H
diff --git a/arch/arm64/include/asm/ptdump.h b/arch/arm64/include/asm/ptdump.h
index 9e948a93d26c..0b8e7269ec82 100644
--- a/arch/arm64/include/asm/ptdump.h
+++ b/arch/arm64/include/asm/ptdump.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2014 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_PTDUMP_H
 #define __ASM_PTDUMP_H
diff --git a/arch/arm64/include/asm/ptrace.h b/arch/arm64/include/asm/ptrace.h
index b2de32939ada..dad858b6adc6 100644
--- a/arch/arm64/include/asm/ptrace.h
+++ b/arch/arm64/include/asm/ptrace.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Based on arch/arm/include/asm/ptrace.h
  *
  * Copyright (C) 1996-2003 Russell King
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_PTRACE_H
 #define __ASM_PTRACE_H
diff --git a/arch/arm64/include/asm/seccomp.h b/arch/arm64/include/asm/seccomp.h
index c76fac979629..c36387170936 100644
--- a/arch/arm64/include/asm/seccomp.h
+++ b/arch/arm64/include/asm/seccomp.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm64/include/asm/seccomp.h
  *
  * Copyright (C) 2014 Linaro Limited
  * Author: AKASHI Takahiro <takahiro.akashi@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef _ASM_SECCOMP_H
 #define _ASM_SECCOMP_H
diff --git a/arch/arm64/include/asm/sections.h b/arch/arm64/include/asm/sections.h
index caab039d6305..788ae971f11c 100644
--- a/arch/arm64/include/asm/sections.h
+++ b/arch/arm64/include/asm/sections.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2016 ARM Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_SECTIONS_H
 #define __ASM_SECTIONS_H
diff --git a/arch/arm64/include/asm/shmparam.h b/arch/arm64/include/asm/shmparam.h
index e368a55ebd22..f920e22ec677 100644
--- a/arch/arm64/include/asm/shmparam.h
+++ b/arch/arm64/include/asm/shmparam.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_SHMPARAM_H
 #define __ASM_SHMPARAM_H
diff --git a/arch/arm64/include/asm/signal32.h b/arch/arm64/include/asm/signal32.h
index 58e288aaf0ba..0418c67f2b8b 100644
--- a/arch/arm64/include/asm/signal32.h
+++ b/arch/arm64/include/asm/signal32.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_SIGNAL32_H
 #define __ASM_SIGNAL32_H
diff --git a/arch/arm64/include/asm/simd.h b/arch/arm64/include/asm/simd.h
index 6495cc51246f..7e245b9e03a5 100644
--- a/arch/arm64/include/asm/simd.h
+++ b/arch/arm64/include/asm/simd.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2017 Linaro Ltd. <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #ifndef __ASM_SIMD_H
diff --git a/arch/arm64/include/asm/smp.h b/arch/arm64/include/asm/smp.h
index eae2d6c01262..a0c8a0b65259 100644
--- a/arch/arm64/include/asm/smp.h
+++ b/arch/arm64/include/asm/smp.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_SMP_H
 #define __ASM_SMP_H
diff --git a/arch/arm64/include/asm/smp_plat.h b/arch/arm64/include/asm/smp_plat.h
index 7a495403a18a..99ad77df8f52 100644
--- a/arch/arm64/include/asm/smp_plat.h
+++ b/arch/arm64/include/asm/smp_plat.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Definitions specific to SMP platforms.
  *
  * Copyright (C) 2013 ARM Ltd.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef __ASM_SMP_PLAT_H
diff --git a/arch/arm64/include/asm/sparsemem.h b/arch/arm64/include/asm/sparsemem.h
index b299929fe56c..1f43fcc79738 100644
--- a/arch/arm64/include/asm/sparsemem.h
+++ b/arch/arm64/include/asm/sparsemem.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_SPARSEMEM_H
 #define __ASM_SPARSEMEM_H
diff --git a/arch/arm64/include/asm/spinlock.h b/arch/arm64/include/asm/spinlock.h
index 38116008d18b..b093b287babf 100644
--- a/arch/arm64/include/asm/spinlock.h
+++ b/arch/arm64/include/asm/spinlock.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_SPINLOCK_H
 #define __ASM_SPINLOCK_H
diff --git a/arch/arm64/include/asm/spinlock_types.h b/arch/arm64/include/asm/spinlock_types.h
index a157ff465e27..18782f0c4721 100644
--- a/arch/arm64/include/asm/spinlock_types.h
+++ b/arch/arm64/include/asm/spinlock_types.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_SPINLOCK_TYPES_H
 #define __ASM_SPINLOCK_TYPES_H
diff --git a/arch/arm64/include/asm/stacktrace.h b/arch/arm64/include/asm/stacktrace.h
index e86737b7c924..df45af931459 100644
--- a/arch/arm64/include/asm/stacktrace.h
+++ b/arch/arm64/include/asm/stacktrace.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_STACKTRACE_H
 #define __ASM_STACKTRACE_H
diff --git a/arch/arm64/include/asm/stage2_pgtable.h b/arch/arm64/include/asm/stage2_pgtable.h
index 915809e4ac32..326aac658b9d 100644
--- a/arch/arm64/include/asm/stage2_pgtable.h
+++ b/arch/arm64/include/asm/stage2_pgtable.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2016 - ARM Ltd
  *
  * stage2 page table helpers
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef __ARM64_S2_PGTABLE_H_
diff --git a/arch/arm64/include/asm/stat.h b/arch/arm64/include/asm/stat.h
index 397c6ccd04e7..3b4a62f5aeb0 100644
--- a/arch/arm64/include/asm/stat.h
+++ b/arch/arm64/include/asm/stat.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_STAT_H
 #define __ASM_STAT_H
diff --git a/arch/arm64/include/asm/string.h b/arch/arm64/include/asm/string.h
index 03a6c256b7ec..b31e8e87a0db 100644
--- a/arch/arm64/include/asm/string.h
+++ b/arch/arm64/include/asm/string.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2013 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_STRING_H
 #define __ASM_STRING_H
diff --git a/arch/arm64/include/asm/syscall.h b/arch/arm64/include/asm/syscall.h
index e8bcb9ecede9..65299a2dcf9c 100644
--- a/arch/arm64/include/asm/syscall.h
+++ b/arch/arm64/include/asm/syscall.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_SYSCALL_H
 #define __ASM_SYSCALL_H
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 902d75b60914..cd7f7ce1a56a 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Macros for accessing system registers with older binutils.
  *
  * Copyright (C) 2014 ARM Ltd.
  * Author: Catalin Marinas <catalin.marinas@arm.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef __ASM_SYSREG_H
diff --git a/arch/arm64/include/asm/system_misc.h b/arch/arm64/include/asm/system_misc.h
index fca95424e873..1ab63cfbbaf1 100644
--- a/arch/arm64/include/asm/system_misc.h
+++ b/arch/arm64/include/asm/system_misc.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Based on arch/arm/include/asm/system_misc.h
  *
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_SYSTEM_MISC_H
 #define __ASM_SYSTEM_MISC_H
diff --git a/arch/arm64/include/asm/thread_info.h b/arch/arm64/include/asm/thread_info.h
index f1d032be628a..2372e97db29c 100644
--- a/arch/arm64/include/asm/thread_info.h
+++ b/arch/arm64/include/asm/thread_info.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Based on arch/arm/include/asm/thread_info.h
  *
  * Copyright (C) 2002 Russell King.
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_THREAD_INFO_H
 #define __ASM_THREAD_INFO_H
diff --git a/arch/arm64/include/asm/timex.h b/arch/arm64/include/asm/timex.h
index 9ad60bae5c8d..cf59ce91b22d 100644
--- a/arch/arm64/include/asm/timex.h
+++ b/arch/arm64/include/asm/timex.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_TIMEX_H
 #define __ASM_TIMEX_H
diff --git a/arch/arm64/include/asm/tlb.h b/arch/arm64/include/asm/tlb.h
index a287189ca8b4..a95d1fcb7e21 100644
--- a/arch/arm64/include/asm/tlb.h
+++ b/arch/arm64/include/asm/tlb.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Based on arch/arm/include/asm/tlb.h
  *
  * Copyright (C) 2002 Russell King
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_TLB_H
 #define __ASM_TLB_H
diff --git a/arch/arm64/include/asm/tlbflush.h b/arch/arm64/include/asm/tlbflush.h
index 3a1870228946..8af7a85f76bd 100644
--- a/arch/arm64/include/asm/tlbflush.h
+++ b/arch/arm64/include/asm/tlbflush.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Based on arch/arm/include/asm/tlbflush.h
  *
  * Copyright (C) 1999-2003 Russell King
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_TLBFLUSH_H
 #define __ASM_TLBFLUSH_H
@@ -195,6 +184,9 @@ static inline void __flush_tlb_range(struct vm_area_struct *vma,
 	unsigned long asid = ASID(vma->vm_mm);
 	unsigned long addr;
 
+	start = round_down(start, stride);
+	end = round_up(end, stride);
+
 	if ((end - start) >= (MAX_TLBI_OPS * stride)) {
 		flush_tlb_mm(vma->vm_mm);
 		return;
diff --git a/arch/arm64/include/asm/traps.h b/arch/arm64/include/asm/traps.h
index f9c1aa6167d2..59690613ac31 100644
--- a/arch/arm64/include/asm/traps.h
+++ b/arch/arm64/include/asm/traps.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Based on arch/arm/include/asm/traps.h
  *
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_TRAP_H
 #define __ASM_TRAP_H
diff --git a/arch/arm64/include/asm/uaccess.h b/arch/arm64/include/asm/uaccess.h
index e5d5f31c6d36..5a1c32260c1f 100644
--- a/arch/arm64/include/asm/uaccess.h
+++ b/arch/arm64/include/asm/uaccess.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Based on arch/arm/include/asm/uaccess.h
  *
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_UACCESS_H
 #define __ASM_UACCESS_H
diff --git a/arch/arm64/include/asm/unistd.h b/arch/arm64/include/asm/unistd.h
index 70e6882853c0..c9f8dd421c5f 100644
--- a/arch/arm64/include/asm/unistd.h
+++ b/arch/arm64/include/asm/unistd.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifdef CONFIG_COMPAT
 #define __ARCH_WANT_COMPAT_STAT64
diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h
index c39e90600bb3..aa995920bd34 100644
--- a/arch/arm64/include/asm/unistd32.h
+++ b/arch/arm64/include/asm/unistd32.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * AArch32 (compat) system call definitions.
  *
  * Copyright (C) 2001-2005 Russell King
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef __SYSCALL
diff --git a/arch/arm64/include/asm/uprobes.h b/arch/arm64/include/asm/uprobes.h
index 8d004073d0e8..315eef654e39 100644
--- a/arch/arm64/include/asm/uprobes.h
+++ b/arch/arm64/include/asm/uprobes.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2014-2016 Pratyush Anand <panand@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _ASM_UPROBES_H
diff --git a/arch/arm64/include/asm/vdso.h b/arch/arm64/include/asm/vdso.h
index 839ce0031bd5..1f94ec19903c 100644
--- a/arch/arm64/include/asm/vdso.h
+++ b/arch/arm64/include/asm/vdso.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_VDSO_H
 #define __ASM_VDSO_H
diff --git a/arch/arm64/include/asm/vdso_datapage.h b/arch/arm64/include/asm/vdso_datapage.h
index f89263c8e11a..ba6dbc3de864 100644
--- a/arch/arm64/include/asm/vdso_datapage.h
+++ b/arch/arm64/include/asm/vdso_datapage.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_VDSO_DATAPAGE_H
 #define __ASM_VDSO_DATAPAGE_H
diff --git a/arch/arm64/include/asm/virt.h b/arch/arm64/include/asm/virt.h
index 9d1e24e030b3..0958ed6191aa 100644
--- a/arch/arm64/include/asm/virt.h
+++ b/arch/arm64/include/asm/virt.h
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Ltd.
  * Author: Marc Zyngier <marc.zyngier@arm.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef __ASM__VIRT_H
diff --git a/arch/arm64/include/asm/word-at-a-time.h b/arch/arm64/include/asm/word-at-a-time.h
index b0d708ff7f4e..3333950b5909 100644
--- a/arch/arm64/include/asm/word-at-a-time.h
+++ b/arch/arm64/include/asm/word-at-a-time.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2013 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_WORD_AT_A_TIME_H
 #define __ASM_WORD_AT_A_TIME_H
diff --git a/arch/arm64/include/asm/xor.h b/arch/arm64/include/asm/xor.h
index 856386ad076c..947f6a4f1aa0 100644
--- a/arch/arm64/include/asm/xor.h
+++ b/arch/arm64/include/asm/xor.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm64/include/asm/xor.h
  *
  * Authors: Jackie Liu <liuyun01@kylinos.cn>
  * Copyright (C) 2018,Tianjin KYLIN Information Technology Co., Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/hardirq.h>
diff --git a/arch/arm64/include/uapi/asm/kvm.h b/arch/arm64/include/uapi/asm/kvm.h
index 7b7ac0f6cec9..d819a3e8b552 100644
--- a/arch/arm64/include/uapi/asm/kvm.h
+++ b/arch/arm64/include/uapi/asm/kvm.h
@@ -260,6 +260,13 @@ struct kvm_vcpu_events {
 	 KVM_REG_SIZE_U256 |						\
 	 ((i) & (KVM_ARM64_SVE_MAX_SLICES - 1)))
 
+/*
+ * Register values for KVM_REG_ARM64_SVE_ZREG(), KVM_REG_ARM64_SVE_PREG() and
+ * KVM_REG_ARM64_SVE_FFR() are represented in memory in an endianness-
+ * invariant layout which differs from the layout used for the FPSIMD
+ * V-registers on big-endian systems: see sigcontext.h for more explanation.
+ */
+
 #define KVM_ARM64_SVE_VQ_MIN __SVE_VQ_MIN
 #define KVM_ARM64_SVE_VQ_MAX __SVE_VQ_MAX
 
diff --git a/arch/arm64/include/uapi/asm/ptrace.h b/arch/arm64/include/uapi/asm/ptrace.h
index d78623acb649..e932284993d4 100644
--- a/arch/arm64/include/uapi/asm/ptrace.h
+++ b/arch/arm64/include/uapi/asm/ptrace.h
@@ -65,8 +65,6 @@
 
 #ifndef __ASSEMBLY__
 
-#include <linux/prctl.h>
-
 /*
  * User structures for general purpose, floating point and debug registers.
  */
@@ -113,10 +111,10 @@ struct user_sve_header {
 
 /*
  * Common SVE_PT_* flags:
- * These must be kept in sync with prctl interface in <linux/ptrace.h>
+ * These must be kept in sync with prctl interface in <linux/prctl.h>
  */
-#define SVE_PT_VL_INHERIT		(PR_SVE_VL_INHERIT >> 16)
-#define SVE_PT_VL_ONEXEC		(PR_SVE_SET_VL_ONEXEC >> 16)
+#define SVE_PT_VL_INHERIT		((1 << 17) /* PR_SVE_VL_INHERIT */ >> 16)
+#define SVE_PT_VL_ONEXEC		((1 << 18) /* PR_SVE_SET_VL_ONEXEC */ >> 16)
 
 
 /*
@@ -176,6 +174,10 @@ struct user_sve_header {
  *	FPCR	uint32_t			FPCR
  *
  * Additional data might be appended in the future.
+ *
+ * The Z-, P- and FFR registers are represented in memory in an endianness-
+ * invariant layout which differs from the layout used for the FPSIMD
+ * V-registers on big-endian systems: see sigcontext.h for more explanation.
  */
 
 #define SVE_PT_SVE_ZREG_SIZE(vq)	__SVE_ZREG_SIZE(vq)
diff --git a/arch/arm64/include/uapi/asm/sigcontext.h b/arch/arm64/include/uapi/asm/sigcontext.h
index 5f3c0cec5af9..3d448a0bb225 100644
--- a/arch/arm64/include/uapi/asm/sigcontext.h
+++ b/arch/arm64/include/uapi/asm/sigcontext.h
@@ -77,6 +77,15 @@ struct fpsimd_context {
 	__uint128_t vregs[32];
 };
 
+/*
+ * Note: similarly to all other integer fields, each V-register is stored in an
+ * endianness-dependent format, with the byte at offset i from the start of the
+ * in-memory representation of the register value containing
+ *
+ *    bits [(7 + 8 * i) : (8 * i)] of the register on little-endian hosts; or
+ *    bits [(127 - 8 * i) : (120 - 8 * i)] on big-endian hosts.
+ */
+
 /* ESR_EL1 context */
 #define ESR_MAGIC	0x45535201
 
@@ -204,6 +213,11 @@ struct sve_context {
  *	FFR	uint16_t[vq]			first-fault status register
  *
  * Additional data might be appended in the future.
+ *
+ * Unlike vregs[] in fpsimd_context, each SVE scalable register (Z-, P- or FFR)
+ * is encoded in memory in an endianness-invariant format, with the byte at
+ * offset i from the start of the in-memory representation containing bits
+ * [(7 + 8 * i) : (8 * i)] of the register value.
  */
 
 #define SVE_SIG_ZREG_SIZE(vq)	__SVE_ZREG_SIZE(vq)
diff --git a/arch/arm64/kernel/acpi.c b/arch/arm64/kernel/acpi.c
index 803f0494dd3e..2804330c95dc 100644
--- a/arch/arm64/kernel/acpi.c
+++ b/arch/arm64/kernel/acpi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  ARM64 Specific Low-Level ACPI Boot Support
  *
@@ -7,10 +8,6 @@
  *	Author: Hanjun Guo <hanjun.guo@linaro.org>
  *	Author: Tomasz Nowicki <tomasz.nowicki@linaro.org>
  *	Author: Naresh Bhat <naresh.bhat@linaro.org>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 
 #define pr_fmt(fmt) "ACPI: " fmt
diff --git a/arch/arm64/kernel/acpi_parking_protocol.c b/arch/arm64/kernel/acpi_parking_protocol.c
index 98a20e58758b..e7c941d8340d 100644
--- a/arch/arm64/kernel/acpi_parking_protocol.c
+++ b/arch/arm64/kernel/acpi_parking_protocol.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * ARM64 ACPI Parking Protocol implementation
  *
  * Authors: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
  *	    Mark Salter <msalter@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #include <linux/acpi.h>
 #include <linux/mm.h>
diff --git a/arch/arm64/kernel/alternative.c b/arch/arm64/kernel/alternative.c
index a9b467763153..d1757ef1b1e7 100644
--- a/arch/arm64/kernel/alternative.c
+++ b/arch/arm64/kernel/alternative.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * alternative runtime patching
  * inspired by the x86 version
  *
  * Copyright (C) 2014 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #define pr_fmt(fmt) "alternatives: " fmt
diff --git a/arch/arm64/kernel/armv8_deprecated.c b/arch/arm64/kernel/armv8_deprecated.c
index e52e7280884a..2ec09debc2bb 100644
--- a/arch/arm64/kernel/armv8_deprecated.c
+++ b/arch/arm64/kernel/armv8_deprecated.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Copyright (C) 2014 ARM Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/cpu.h>
diff --git a/arch/arm64/kernel/asm-offsets.c b/arch/arm64/kernel/asm-offsets.c
index 947e39896e28..02f08768c298 100644
--- a/arch/arm64/kernel/asm-offsets.c
+++ b/arch/arm64/kernel/asm-offsets.c
@@ -1,21 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Based on arch/arm/kernel/asm-offsets.c
  *
  * Copyright (C) 1995-2003 Russell King
  *               2001-2002 Keith Owens
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/arm_sdei.h>
diff --git a/arch/arm64/kernel/cpu-reset.S b/arch/arm64/kernel/cpu-reset.S
index a2be30275a73..6ea337d464c4 100644
--- a/arch/arm64/kernel/cpu-reset.S
+++ b/arch/arm64/kernel/cpu-reset.S
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * CPU reset routines
  *
  * Copyright (C) 2001 Deep Blue Solutions Ltd.
  * Copyright (C) 2012 ARM Ltd.
  * Copyright (C) 2015 Huawei Futurewei Technologies.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm64/kernel/cpu-reset.h b/arch/arm64/kernel/cpu-reset.h
index fad90e4935fb..ed50e9587ad8 100644
--- a/arch/arm64/kernel/cpu-reset.h
+++ b/arch/arm64/kernel/cpu-reset.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * CPU reset routines
  *
  * Copyright (C) 2015 Huawei Futurewei Technologies.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _ARM64_CPU_RESET_H
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
index d61beedba101..ca11ff7bf55e 100644
--- a/arch/arm64/kernel/cpu_errata.c
+++ b/arch/arm64/kernel/cpu_errata.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Contains CPU specific errata definitions
  *
  * Copyright (C) 2014 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/arm-smccc.h>
diff --git a/arch/arm64/kernel/cpu_ops.c b/arch/arm64/kernel/cpu_ops.c
index 00f8b8612b69..7e07072757af 100644
--- a/arch/arm64/kernel/cpu_ops.c
+++ b/arch/arm64/kernel/cpu_ops.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * CPU kernel entry/exit control
  *
  * Copyright (C) 2013 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/acpi.h>
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
index 80babf451519..aabdabf52fdb 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Contains CPU feature definitions
  *
  * Copyright (C) 2015 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #define pr_fmt(fmt) "CPU features: " fmt
diff --git a/arch/arm64/kernel/cpuidle.c b/arch/arm64/kernel/cpuidle.c
index f2d13810daa8..d1048173fd8a 100644
--- a/arch/arm64/kernel/cpuidle.c
+++ b/arch/arm64/kernel/cpuidle.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * ARM64 CPU idle arch support
  *
  * Copyright (C) 2014 ARM Ltd.
  * Author: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/acpi.h>
diff --git a/arch/arm64/kernel/cpuinfo.c b/arch/arm64/kernel/cpuinfo.c
index f6f7936be6e7..0593665fc7b4 100644
--- a/arch/arm64/kernel/cpuinfo.c
+++ b/arch/arm64/kernel/cpuinfo.c
@@ -1,18 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Record and handle CPU attributes.
  *
  * Copyright (C) 2014 ARM Ltd.
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #include <asm/arch_timer.h>
 #include <asm/cache.h>
diff --git a/arch/arm64/kernel/crash_dump.c b/arch/arm64/kernel/crash_dump.c
index 6b5037ed15b2..e6e284265f19 100644
--- a/arch/arm64/kernel/crash_dump.c
+++ b/arch/arm64/kernel/crash_dump.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Routines for doing kexec-based kdump
  *
  * Copyright (C) 2017 Linaro Limited
  * Author: AKASHI Takahiro <takahiro.akashi@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/crash_dump.h>
diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c
index 555b6bd2f3d6..f8719bd30850 100644
--- a/arch/arm64/kernel/debug-monitors.c
+++ b/arch/arm64/kernel/debug-monitors.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * ARMv8 single-step debug support and mdscr context switching.
  *
  * Copyright (C) 2012 ARM Limited
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
  * Author: Will Deacon <will.deacon@arm.com>
  */
 
diff --git a/arch/arm64/kernel/efi-entry.S b/arch/arm64/kernel/efi-entry.S
index 6b9736c3fb56..304d5b02ca67 100644
--- a/arch/arm64/kernel/efi-entry.S
+++ b/arch/arm64/kernel/efi-entry.S
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * EFI entry point.
  *
  * Copyright (C) 2013, 2014 Red Hat, Inc.
  * Author: Mark Salter <msalter@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 #include <linux/linkage.h>
 #include <linux/init.h>
diff --git a/arch/arm64/kernel/efi-header.S b/arch/arm64/kernel/efi-header.S
index 613fc3000677..a7cfacce3e15 100644
--- a/arch/arm64/kernel/efi-header.S
+++ b/arch/arm64/kernel/efi-header.S
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2013 - 2017 Linaro, Ltd.
  * Copyright (C) 2013, 2014 Red Hat, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/pe.h>
diff --git a/arch/arm64/kernel/efi-rt-wrapper.S b/arch/arm64/kernel/efi-rt-wrapper.S
index 05235ebb336d..3fc71106cb2b 100644
--- a/arch/arm64/kernel/efi-rt-wrapper.S
+++ b/arch/arm64/kernel/efi-rt-wrapper.S
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2018 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm64/kernel/efi.c b/arch/arm64/kernel/efi.c
index 4f9acb5fbe97..3c33d0dd8e0e 100644
--- a/arch/arm64/kernel/efi.c
+++ b/arch/arm64/kernel/efi.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Extensible Firmware Interface
  *
  * Based on Extensible Firmware Interface Specification version 2.4
  *
  * Copyright (C) 2013, 2014 Linaro Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/efi.h>
diff --git a/arch/arm64/kernel/entry-fpsimd.S b/arch/arm64/kernel/entry-fpsimd.S
index 12d4958e6429..0f24eae8f3cc 100644
--- a/arch/arm64/kernel/entry-fpsimd.S
+++ b/arch/arm64/kernel/entry-fpsimd.S
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * FP/SIMD state saving and restoring
  *
  * Copyright (C) 2012 ARM Ltd.
  * Author: Catalin Marinas <catalin.marinas@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm64/kernel/entry-ftrace.S b/arch/arm64/kernel/entry-ftrace.S
index 81b8eb5c4633..33d003d80121 100644
--- a/arch/arm64/kernel/entry-ftrace.S
+++ b/arch/arm64/kernel/entry-ftrace.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm64/kernel/entry-ftrace.S
  *
  * Copyright (C) 2013 Linaro Limited
  * Author: AKASHI Takahiro <takahiro.akashi@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S
index cd0c7af8e4a8..2df8d0a1d980 100644
--- a/arch/arm64/kernel/entry.S
+++ b/arch/arm64/kernel/entry.S
@@ -1,21 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Low-level exception handling code
  *
  * Copyright (C) 2012 ARM Ltd.
  * Authors:	Catalin Marinas <catalin.marinas@arm.com>
  *		Will Deacon <will.deacon@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/arm-smccc.h>
diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c
index a38bf74bcca8..0cfcf5c237c5 100644
--- a/arch/arm64/kernel/fpsimd.c
+++ b/arch/arm64/kernel/fpsimd.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * FP/SIMD context switching and fault handling
  *
  * Copyright (C) 2012 ARM Ltd.
  * Author: Catalin Marinas <catalin.marinas@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/bitmap.h>
@@ -39,6 +28,7 @@
 #include <linux/slab.h>
 #include <linux/stddef.h>
 #include <linux/sysctl.h>
+#include <linux/swab.h>
 
 #include <asm/esr.h>
 #include <asm/fpsimd.h>
@@ -352,6 +342,23 @@ static int __init sve_sysctl_init(void) { return 0; }
 #define ZREG(sve_state, vq, n) ((char *)(sve_state) +		\
 	(SVE_SIG_ZREG_OFFSET(vq, n) - SVE_SIG_REGS_OFFSET))
 
+#ifdef CONFIG_CPU_BIG_ENDIAN
+static __uint128_t arm64_cpu_to_le128(__uint128_t x)
+{
+	u64 a = swab64(x);
+	u64 b = swab64(x >> 64);
+
+	return ((__uint128_t)a << 64) | b;
+}
+#else
+static __uint128_t arm64_cpu_to_le128(__uint128_t x)
+{
+	return x;
+}
+#endif
+
+#define arm64_le128_to_cpu(x) arm64_cpu_to_le128(x)
+
 /*
  * Transfer the FPSIMD state in task->thread.uw.fpsimd_state to
  * task->thread.sve_state.
@@ -369,14 +376,16 @@ static void fpsimd_to_sve(struct task_struct *task)
 	void *sst = task->thread.sve_state;
 	struct user_fpsimd_state const *fst = &task->thread.uw.fpsimd_state;
 	unsigned int i;
+	__uint128_t *p;
 
 	if (!system_supports_sve())
 		return;
 
 	vq = sve_vq_from_vl(task->thread.sve_vl);
-	for (i = 0; i < 32; ++i)
-		memcpy(ZREG(sst, vq, i), &fst->vregs[i],
-		       sizeof(fst->vregs[i]));
+	for (i = 0; i < 32; ++i) {
+		p = (__uint128_t *)ZREG(sst, vq, i);
+		*p = arm64_cpu_to_le128(fst->vregs[i]);
+	}
 }
 
 /*
@@ -395,14 +404,16 @@ static void sve_to_fpsimd(struct task_struct *task)
 	void const *sst = task->thread.sve_state;
 	struct user_fpsimd_state *fst = &task->thread.uw.fpsimd_state;
 	unsigned int i;
+	__uint128_t const *p;
 
 	if (!system_supports_sve())
 		return;
 
 	vq = sve_vq_from_vl(task->thread.sve_vl);
-	for (i = 0; i < 32; ++i)
-		memcpy(&fst->vregs[i], ZREG(sst, vq, i),
-		       sizeof(fst->vregs[i]));
+	for (i = 0; i < 32; ++i) {
+		p = (__uint128_t const *)ZREG(sst, vq, i);
+		fst->vregs[i] = arm64_le128_to_cpu(*p);
+	}
 }
 
 #ifdef CONFIG_ARM64_SVE
@@ -491,6 +502,7 @@ void sve_sync_from_fpsimd_zeropad(struct task_struct *task)
 	void *sst = task->thread.sve_state;
 	struct user_fpsimd_state const *fst = &task->thread.uw.fpsimd_state;
 	unsigned int i;
+	__uint128_t *p;
 
 	if (!test_tsk_thread_flag(task, TIF_SVE))
 		return;
@@ -499,9 +511,10 @@ void sve_sync_from_fpsimd_zeropad(struct task_struct *task)
 
 	memset(sst, 0, SVE_SIG_REGS_SIZE(vq));
 
-	for (i = 0; i < 32; ++i)
-		memcpy(ZREG(sst, vq, i), &fst->vregs[i],
-		       sizeof(fst->vregs[i]));
+	for (i = 0; i < 32; ++i) {
+		p = (__uint128_t *)ZREG(sst, vq, i);
+		*p = arm64_cpu_to_le128(fst->vregs[i]);
+	}
 }
 
 int sve_set_vector_length(struct task_struct *task,
diff --git a/arch/arm64/kernel/ftrace.c b/arch/arm64/kernel/ftrace.c
index 65a51331088e..1285c7b2947f 100644
--- a/arch/arm64/kernel/ftrace.c
+++ b/arch/arm64/kernel/ftrace.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm64/kernel/ftrace.c
  *
  * Copyright (C) 2013 Linaro Limited
  * Author: AKASHI Takahiro <takahiro.akashi@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/ftrace.h>
diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S
index fcae3f85c6cd..2cdacd1c141b 100644
--- a/arch/arm64/kernel/head.S
+++ b/arch/arm64/kernel/head.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Low-level CPU initialisation
  * Based on arch/arm/kernel/head.S
@@ -6,18 +7,6 @@
  * Copyright (C) 2003-2012 ARM Ltd.
  * Authors:	Catalin Marinas <catalin.marinas@arm.com>
  *		Will Deacon <will.deacon@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm64/kernel/hibernate-asm.S b/arch/arm64/kernel/hibernate-asm.S
index fe36d85c60bd..2f4a2ce7264b 100644
--- a/arch/arm64/kernel/hibernate-asm.S
+++ b/arch/arm64/kernel/hibernate-asm.S
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Hibernate low-level support
  *
  * Copyright (C) 2016 ARM Ltd.
  * Author:	James Morse <james.morse@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #include <linux/linkage.h>
 #include <linux/errno.h>
diff --git a/arch/arm64/kernel/hw_breakpoint.c b/arch/arm64/kernel/hw_breakpoint.c
index 8c9644376326..dceb84520948 100644
--- a/arch/arm64/kernel/hw_breakpoint.c
+++ b/arch/arm64/kernel/hw_breakpoint.c
@@ -1,21 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * HW_breakpoint: a unified kernel/user-space hardware breakpoint facility,
  * using the CPU's debug registers.
  *
  * Copyright (C) 2012 ARM Limited
  * Author: Will Deacon <will.deacon@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #define pr_fmt(fmt) "hw-breakpoint: " fmt
diff --git a/arch/arm64/kernel/hyp-stub.S b/arch/arm64/kernel/hyp-stub.S
index 17f325ba831e..73d46070b315 100644
--- a/arch/arm64/kernel/hyp-stub.S
+++ b/arch/arm64/kernel/hyp-stub.S
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Hypervisor stub
  *
  * Copyright (C) 2012 ARM Ltd.
  * Author:	Marc Zyngier <marc.zyngier@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/init.h>
diff --git a/arch/arm64/kernel/image.h b/arch/arm64/kernel/image.h
index 33f14e484040..04ca08086d35 100644
--- a/arch/arm64/kernel/image.h
+++ b/arch/arm64/kernel/image.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Linker script macros to generate Image header fields.
  *
  * Copyright (C) 2014 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ARM64_KERNEL_IMAGE_H
 #define __ARM64_KERNEL_IMAGE_H
diff --git a/arch/arm64/kernel/insn.c b/arch/arm64/kernel/insn.c
index 9e2b5882cdeb..84b059ed04fc 100644
--- a/arch/arm64/kernel/insn.c
+++ b/arch/arm64/kernel/insn.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2013 Huawei Ltd.
  * Author: Jiang Liu <liuj97@gmail.com>
  *
  * Copyright (C) 2014-2016 Zi Shen Lim <zlim.lnx@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #include <linux/bitops.h>
 #include <linux/bug.h>
diff --git a/arch/arm64/kernel/io.c b/arch/arm64/kernel/io.c
index 79b17384effa..aa7a4ec6a3ae 100644
--- a/arch/arm64/kernel/io.c
+++ b/arch/arm64/kernel/io.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Based on arch/arm/kernel/io.c
  *
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/export.h>
diff --git a/arch/arm64/kernel/irq.c b/arch/arm64/kernel/irq.c
index 92fa81798fb9..c70034fbd4ce 100644
--- a/arch/arm64/kernel/irq.c
+++ b/arch/arm64/kernel/irq.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Based on arch/arm/kernel/irq.c
  *
@@ -7,18 +8,6 @@
  * Dynamic Tick Timer written by Tony Lindgren <tony@atomide.com> and
  * Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>.
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/kernel_stat.h>
diff --git a/arch/arm64/kernel/jump_label.c b/arch/arm64/kernel/jump_label.c
index 1eff270e8861..9a8a0ae1e75f 100644
--- a/arch/arm64/kernel/jump_label.c
+++ b/arch/arm64/kernel/jump_label.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2013 Huawei Ltd.
  * Author: Jiang Liu <liuj97@gmail.com>
  *
  * Based on arch/arm/kernel/jump_label.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #include <linux/kernel.h>
 #include <linux/jump_label.h>
diff --git a/arch/arm64/kernel/kaslr.c b/arch/arm64/kernel/kaslr.c
index 06941c1fe418..708051655ad9 100644
--- a/arch/arm64/kernel/kaslr.c
+++ b/arch/arm64/kernel/kaslr.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2016 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/cache.h>
diff --git a/arch/arm64/kernel/kgdb.c b/arch/arm64/kernel/kgdb.c
index 30853d5b7859..43119922341f 100644
--- a/arch/arm64/kernel/kgdb.c
+++ b/arch/arm64/kernel/kgdb.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * AArch64 KGDB support
  *
@@ -5,18 +6,6 @@
  *
  * Copyright (C) 2013 Cavium Inc.
  * Author: Vijaya Kumar K <vijaya.kumar@caviumnetworks.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/bug.h>
diff --git a/arch/arm64/kernel/machine_kexec.c b/arch/arm64/kernel/machine_kexec.c
index 66b5d697d943..0df8493624e0 100644
--- a/arch/arm64/kernel/machine_kexec.c
+++ b/arch/arm64/kernel/machine_kexec.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * kexec for arm64
  *
  * Copyright (C) Linaro.
  * Copyright (C) Huawei Futurewei Technologies.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/interrupt.h>
diff --git a/arch/arm64/kernel/module-plts.c b/arch/arm64/kernel/module-plts.c
index 255941394941..044c0ae4d6c8 100644
--- a/arch/arm64/kernel/module-plts.c
+++ b/arch/arm64/kernel/module-plts.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014-2017 Linaro Ltd. <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/elf.h>
diff --git a/arch/arm64/kernel/module.c b/arch/arm64/kernel/module.c
index dd080837e6a9..e23a68a5808f 100644
--- a/arch/arm64/kernel/module.c
+++ b/arch/arm64/kernel/module.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * AArch64 loadable module support.
  *
  * Copyright (C) 2012 ARM Limited
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
  * Author: Will Deacon <will.deacon@arm.com>
  */
 
diff --git a/arch/arm64/kernel/pci.c b/arch/arm64/kernel/pci.c
index bb85e2f4603f..575bd5517d21 100644
--- a/arch/arm64/kernel/pci.c
+++ b/arch/arm64/kernel/pci.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Code borrowed from powerpc/kernel/pci-common.c
  *
  * Copyright (C) 2003 Anton Blanchard <anton@au.ibm.com>, IBM
  * Copyright (C) 2014 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
  */
 
 #include <linux/acpi.h>
diff --git a/arch/arm64/kernel/perf_callchain.c b/arch/arm64/kernel/perf_callchain.c
index 61d983f5756f..9d63514b9836 100644
--- a/arch/arm64/kernel/perf_callchain.c
+++ b/arch/arm64/kernel/perf_callchain.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arm64 callchain support
  *
  * Copyright (C) 2015 ARM Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #include <linux/perf_event.h>
 #include <linux/uaccess.h>
diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c
index 348d12eec566..96e90e270042 100644
--- a/arch/arm64/kernel/perf_event.c
+++ b/arch/arm64/kernel/perf_event.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * ARMv8 PMUv3 Performance Events handling code.
  *
@@ -5,18 +6,6 @@
  * Author: Will Deacon <will.deacon@arm.com>
  *
  * This code is based heavily on the ARMv7 perf event code.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <asm/irq_regs.h>
diff --git a/arch/arm64/kernel/probes/uprobes.c b/arch/arm64/kernel/probes/uprobes.c
index 605945eac1f8..a412d8edbcd2 100644
--- a/arch/arm64/kernel/probes/uprobes.c
+++ b/arch/arm64/kernel/probes/uprobes.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014-2016 Pratyush Anand <panand@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/highmem.h>
 #include <linux/ptrace.h>
diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c
index 3767fb21a5b8..9856395ccdb7 100644
--- a/arch/arm64/kernel/process.c
+++ b/arch/arm64/kernel/process.c
@@ -1,21 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Based on arch/arm/kernel/process.c
  *
  * Original Copyright (C) 1995  Linus Torvalds
  * Copyright (C) 1996-2000 Russell King - Converted to ARM.
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <stdarg.h>
diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c
index b82e0a9b3da3..da2441d7b066 100644
--- a/arch/arm64/kernel/ptrace.c
+++ b/arch/arm64/kernel/ptrace.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Based on arch/arm/kernel/ptrace.c
  *
@@ -5,18 +6,6 @@
  * edited by Linus Torvalds
  * ARM modifications Copyright (C) 2000 Russell King
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/audit.h>
diff --git a/arch/arm64/kernel/reloc_test_core.c b/arch/arm64/kernel/reloc_test_core.c
index 5915ce5759cc..e87a2b7f20f6 100644
--- a/arch/arm64/kernel/reloc_test_core.c
+++ b/arch/arm64/kernel/reloc_test_core.c
@@ -1,10 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2017 Linaro, Ltd. <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/module.h>
diff --git a/arch/arm64/kernel/reloc_test_syms.S b/arch/arm64/kernel/reloc_test_syms.S
index 2b8d9cb8b078..16a34f188f26 100644
--- a/arch/arm64/kernel/reloc_test_syms.S
+++ b/arch/arm64/kernel/reloc_test_syms.S
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2017 Linaro, Ltd. <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm64/kernel/relocate_kernel.S b/arch/arm64/kernel/relocate_kernel.S
index 95fd94209aae..c1d7db71a726 100644
--- a/arch/arm64/kernel/relocate_kernel.S
+++ b/arch/arm64/kernel/relocate_kernel.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * kexec for arm64
  *
  * Copyright (C) Linaro.
  * Copyright (C) Huawei Futurewei Technologies.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kexec.h>
diff --git a/arch/arm64/kernel/return_address.c b/arch/arm64/kernel/return_address.c
index 53c40196b607..b21cba90f82d 100644
--- a/arch/arm64/kernel/return_address.c
+++ b/arch/arm64/kernel/return_address.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm64/kernel/return_address.c
  *
  * Copyright (C) 2013 Linaro Limited
  * Author: AKASHI Takahiro <takahiro.akashi@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/export.h>
diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
index 413d566405d1..7e541f947b4c 100644
--- a/arch/arm64/kernel/setup.c
+++ b/arch/arm64/kernel/setup.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Based on arch/arm/kernel/setup.c
  *
  * Copyright (C) 1995-2001 Russell King
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/acpi.h>
diff --git a/arch/arm64/kernel/signal.c b/arch/arm64/kernel/signal.c
index a9b0485df074..dd2cdc0d5be2 100644
--- a/arch/arm64/kernel/signal.c
+++ b/arch/arm64/kernel/signal.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Based on arch/arm/kernel/signal.c
  *
  * Copyright (C) 1995-2009 Russell King
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/cache.h>
diff --git a/arch/arm64/kernel/signal32.c b/arch/arm64/kernel/signal32.c
index caea6e25db2a..331d1e5acad4 100644
--- a/arch/arm64/kernel/signal32.c
+++ b/arch/arm64/kernel/signal32.c
@@ -1,21 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Based on arch/arm/kernel/signal.c
  *
  * Copyright (C) 1995-2009 Russell King
  * Copyright (C) 2012 ARM Ltd.
  * Modified by Will Deacon <will.deacon@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/compat.h>
diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c
index bb4b3f07761a..6dcf9607d770 100644
--- a/arch/arm64/kernel/smp.c
+++ b/arch/arm64/kernel/smp.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * SMP initialisation and IPI support
  * Based on arch/arm/kernel/smp.c
  *
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/acpi.h>
diff --git a/arch/arm64/kernel/smp_spin_table.c b/arch/arm64/kernel/smp_spin_table.c
index 93034651c87e..76c2739ba8a4 100644
--- a/arch/arm64/kernel/smp_spin_table.c
+++ b/arch/arm64/kernel/smp_spin_table.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Spin Table SMP initialisation
  *
  * Copyright (C) 2013 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/delay.h>
diff --git a/arch/arm64/kernel/ssbd.c b/arch/arm64/kernel/ssbd.c
index 885f13e58708..52cfc6148355 100644
--- a/arch/arm64/kernel/ssbd.c
+++ b/arch/arm64/kernel/ssbd.c
@@ -5,6 +5,7 @@
 
 #include <linux/compat.h>
 #include <linux/errno.h>
+#include <linux/prctl.h>
 #include <linux/sched.h>
 #include <linux/sched/task_stack.h>
 #include <linux/thread_info.h>
diff --git a/arch/arm64/kernel/stacktrace.c b/arch/arm64/kernel/stacktrace.c
index b00ec7d483d1..62d395151abe 100644
--- a/arch/arm64/kernel/stacktrace.c
+++ b/arch/arm64/kernel/stacktrace.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Stack tracing support
  *
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #include <linux/kernel.h>
 #include <linux/export.h>
diff --git a/arch/arm64/kernel/sys.c b/arch/arm64/kernel/sys.c
index fe20c461582a..d5ffaaab31a7 100644
--- a/arch/arm64/kernel/sys.c
+++ b/arch/arm64/kernel/sys.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * AArch64-specific system calls implementation
  *
  * Copyright (C) 2012 ARM Ltd.
  * Author: Catalin Marinas <catalin.marinas@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/compiler.h>
diff --git a/arch/arm64/kernel/sys32.c b/arch/arm64/kernel/sys32.c
index 3c80a40c1c9d..fc40386afb1b 100644
--- a/arch/arm64/kernel/sys32.c
+++ b/arch/arm64/kernel/sys32.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm64/kernel/sys32.c
  *
  * Copyright (C) 2015 ARM Ltd.
- *
- * This program is free software(void); you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http(void);//www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/arch/arm64/kernel/sys_compat.c b/arch/arm64/kernel/sys_compat.c
index c832a5c24efc..f1cb64959427 100644
--- a/arch/arm64/kernel/sys_compat.c
+++ b/arch/arm64/kernel/sys_compat.c
@@ -1,21 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Based on arch/arm/kernel/sys_arm.c
  *
  * Copyright (C) People who wrote linux/arch/i386/kernel/sys_i386.c
  * Copyright (C) 1995, 1996 Russell King.
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/compat.h>
diff --git a/arch/arm64/kernel/time.c b/arch/arm64/kernel/time.c
index a777ae90044d..9f25aedeac9d 100644
--- a/arch/arm64/kernel/time.c
+++ b/arch/arm64/kernel/time.c
@@ -1,21 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Based on arch/arm/kernel/time.c
  *
  * Copyright (C) 1991, 1992, 1995  Linus Torvalds
  * Modifications for ARM (C) 1994-2001 Russell King
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/clockchips.h>
diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c
index 177c0f6ebabf..985721a1264c 100644
--- a/arch/arm64/kernel/traps.c
+++ b/arch/arm64/kernel/traps.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Based on arch/arm/kernel/traps.c
  *
  * Copyright (C) 1995-2009 Russell King
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/bug.h>
diff --git a/arch/arm64/kernel/vdso.c b/arch/arm64/kernel/vdso.c
index 8074cbd3a3a8..663b166241d0 100644
--- a/arch/arm64/kernel/vdso.c
+++ b/arch/arm64/kernel/vdso.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * VDSO implementations.
  *
  * Copyright (C) 2012 ARM Limited
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
  * Author: Will Deacon <will.deacon@arm.com>
  */
 
diff --git a/arch/arm64/kernel/vdso/gettimeofday.S b/arch/arm64/kernel/vdso/gettimeofday.S
index 856fee6d3512..80f780f56e0d 100644
--- a/arch/arm64/kernel/vdso/gettimeofday.S
+++ b/arch/arm64/kernel/vdso/gettimeofday.S
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Userspace implementations of gettimeofday() and friends.
  *
  * Copyright (C) 2012 ARM Limited
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
  * Author: Will Deacon <will.deacon@arm.com>
  */
 
diff --git a/arch/arm64/kernel/vdso/note.S b/arch/arm64/kernel/vdso/note.S
index e20483b104d9..0ce6ec75a525 100644
--- a/arch/arm64/kernel/vdso/note.S
+++ b/arch/arm64/kernel/vdso/note.S
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Limited
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
  * Author: Will Deacon <will.deacon@arm.com>
  *
  * This supplies .note.* sections to go into the PT_NOTE inside the vDSO text.
diff --git a/arch/arm64/kernel/vdso/sigreturn.S b/arch/arm64/kernel/vdso/sigreturn.S
index 20d98effa7dd..0723aa398d6e 100644
--- a/arch/arm64/kernel/vdso/sigreturn.S
+++ b/arch/arm64/kernel/vdso/sigreturn.S
@@ -1,21 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Sigreturn trampoline for returning from a signal when the SA_RESTORER
  * flag is not set.
  *
  * Copyright (C) 2012 ARM Limited
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
  * Author: Will Deacon <will.deacon@arm.com>
  */
 
diff --git a/arch/arm64/kernel/vdso/vdso.S b/arch/arm64/kernel/vdso/vdso.S
index 82379a70ef03..d1414fee5274 100644
--- a/arch/arm64/kernel/vdso/vdso.S
+++ b/arch/arm64/kernel/vdso/vdso.S
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Limited
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
  * Author: Will Deacon <will.deacon@arm.com>
  */
 
diff --git a/arch/arm64/kernel/vdso/vdso.lds.S b/arch/arm64/kernel/vdso/vdso.lds.S
index beca249bc2f3..7ad2d3a0cd48 100644
--- a/arch/arm64/kernel/vdso/vdso.lds.S
+++ b/arch/arm64/kernel/vdso/vdso.lds.S
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * GNU linker script for the VDSO library.
 *
  * Copyright (C) 2012 ARM Limited
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
  * Author: Will Deacon <will.deacon@arm.com>
  * Heavily based on the vDSO linker scripts for other archs.
  */
diff --git a/arch/arm64/kvm/debug.c b/arch/arm64/kvm/debug.c
index fd917d6d12af..43487f035385 100644
--- a/arch/arm64/kvm/debug.c
+++ b/arch/arm64/kvm/debug.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Debug and Guest Debug support
  *
  * Copyright (C) 2015 - Linaro Ltd
  * Author: Alex Bennée <alex.bennee@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/kvm_host.h>
diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c
index 3ae2f82fca46..c2afa7982047 100644
--- a/arch/arm64/kvm/guest.c
+++ b/arch/arm64/kvm/guest.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012,2013 - ARM Ltd
  * Author: Marc Zyngier <marc.zyngier@arm.com>
@@ -5,18 +6,6 @@
  * Derived from arch/arm/kvm/guest.c:
  * Copyright (C) 2012 - Virtual Open Systems and Columbia University
  * Author: Christoffer Dall <c.dall@virtualopensystems.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/bits.h>
@@ -70,10 +59,8 @@ static u64 core_reg_offset_from_id(u64 id)
 	return id & ~(KVM_REG_ARCH_MASK | KVM_REG_SIZE_MASK | KVM_REG_ARM_CORE);
 }
 
-static int validate_core_offset(const struct kvm_vcpu *vcpu,
-				const struct kvm_one_reg *reg)
+static int core_reg_size_from_offset(const struct kvm_vcpu *vcpu, u64 off)
 {
-	u64 off = core_reg_offset_from_id(reg->id);
 	int size;
 
 	switch (off) {
@@ -103,8 +90,7 @@ static int validate_core_offset(const struct kvm_vcpu *vcpu,
 		return -EINVAL;
 	}
 
-	if (KVM_REG_SIZE(reg->id) != size ||
-	    !IS_ALIGNED(off, size / sizeof(__u32)))
+	if (!IS_ALIGNED(off, size / sizeof(__u32)))
 		return -EINVAL;
 
 	/*
@@ -115,6 +101,21 @@ static int validate_core_offset(const struct kvm_vcpu *vcpu,
 	if (vcpu_has_sve(vcpu) && core_reg_offset_is_vreg(off))
 		return -EINVAL;
 
+	return size;
+}
+
+static int validate_core_offset(const struct kvm_vcpu *vcpu,
+				const struct kvm_one_reg *reg)
+{
+	u64 off = core_reg_offset_from_id(reg->id);
+	int size = core_reg_size_from_offset(vcpu, off);
+
+	if (size < 0)
+		return -EINVAL;
+
+	if (KVM_REG_SIZE(reg->id) != size)
+		return -EINVAL;
+
 	return 0;
 }
 
@@ -207,13 +208,7 @@ out:
 
 #define vq_word(vq) (((vq) - SVE_VQ_MIN) / 64)
 #define vq_mask(vq) ((u64)1 << ((vq) - SVE_VQ_MIN) % 64)
-
-static bool vq_present(
-	const u64 (*const vqs)[KVM_ARM64_SVE_VLS_WORDS],
-	unsigned int vq)
-{
-	return (*vqs)[vq_word(vq)] & vq_mask(vq);
-}
+#define vq_present(vqs, vq) ((vqs)[vq_word(vq)] & vq_mask(vq))
 
 static int get_sve_vls(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg)
 {
@@ -258,7 +253,7 @@ static int set_sve_vls(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg)
 
 	max_vq = 0;
 	for (vq = SVE_VQ_MIN; vq <= SVE_VQ_MAX; ++vq)
-		if (vq_present(&vqs, vq))
+		if (vq_present(vqs, vq))
 			max_vq = vq;
 
 	if (max_vq > sve_vq_from_vl(kvm_sve_max_vl))
@@ -272,7 +267,7 @@ static int set_sve_vls(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg)
 	 * maximum:
 	 */
 	for (vq = SVE_VQ_MIN; vq <= max_vq; ++vq)
-		if (vq_present(&vqs, vq) != sve_vq_available(vq))
+		if (vq_present(vqs, vq) != sve_vq_available(vq))
 			return -EINVAL;
 
 	/* Can't run with no vector lengths at all: */
@@ -453,19 +448,34 @@ static int copy_core_reg_indices(const struct kvm_vcpu *vcpu,
 {
 	unsigned int i;
 	int n = 0;
-	const u64 core_reg = KVM_REG_ARM64 | KVM_REG_SIZE_U64 | KVM_REG_ARM_CORE;
 
 	for (i = 0; i < sizeof(struct kvm_regs) / sizeof(__u32); i++) {
-		/*
-		 * The KVM_REG_ARM64_SVE regs must be used instead of
-		 * KVM_REG_ARM_CORE for accessing the FPSIMD V-registers on
-		 * SVE-enabled vcpus:
-		 */
-		if (vcpu_has_sve(vcpu) && core_reg_offset_is_vreg(i))
+		u64 reg = KVM_REG_ARM64 | KVM_REG_ARM_CORE | i;
+		int size = core_reg_size_from_offset(vcpu, i);
+
+		if (size < 0)
 			continue;
 
+		switch (size) {
+		case sizeof(__u32):
+			reg |= KVM_REG_SIZE_U32;
+			break;
+
+		case sizeof(__u64):
+			reg |= KVM_REG_SIZE_U64;
+			break;
+
+		case sizeof(__uint128_t):
+			reg |= KVM_REG_SIZE_U128;
+			break;
+
+		default:
+			WARN_ON(1);
+			continue;
+		}
+
 		if (uindices) {
-			if (put_user(core_reg | i, uindices))
+			if (put_user(reg, uindices))
 				return -EFAULT;
 			uindices++;
 		}
diff --git a/arch/arm64/kvm/handle_exit.c b/arch/arm64/kvm/handle_exit.c
index 516aead3c2a9..706cca23f0d2 100644
--- a/arch/arm64/kvm/handle_exit.c
+++ b/arch/arm64/kvm/handle_exit.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012,2013 - ARM Ltd
  * Author: Marc Zyngier <marc.zyngier@arm.com>
@@ -5,18 +6,6 @@
  * Derived from arch/arm/kvm/handle_exit.c:
  * Copyright (C) 2012 - Virtual Open Systems and Columbia University
  * Author: Christoffer Dall <c.dall@virtualopensystems.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/kvm.h>
diff --git a/arch/arm64/kvm/hyp-init.S b/arch/arm64/kvm/hyp-init.S
index 4576b86a5579..160be2b4696d 100644
--- a/arch/arm64/kvm/hyp-init.S
+++ b/arch/arm64/kvm/hyp-init.S
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012,2013 - ARM Ltd
  * Author: Marc Zyngier <marc.zyngier@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm64/kvm/hyp.S b/arch/arm64/kvm/hyp.S
index 2845aa680841..c0094d520dff 100644
--- a/arch/arm64/kvm/hyp.S
+++ b/arch/arm64/kvm/hyp.S
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012,2013 - ARM Ltd
  * Author: Marc Zyngier <marc.zyngier@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm64/kvm/hyp/debug-sr.c b/arch/arm64/kvm/hyp/debug-sr.c
index 50009766e5e5..26781da3ad3e 100644
--- a/arch/arm64/kvm/hyp/debug-sr.c
+++ b/arch/arm64/kvm/hyp/debug-sr.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015 - ARM Ltd
  * Author: Marc Zyngier <marc.zyngier@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/compiler.h>
diff --git a/arch/arm64/kvm/hyp/entry.S b/arch/arm64/kvm/hyp/entry.S
index 93ba3d7ef027..bd34016354ba 100644
--- a/arch/arm64/kvm/hyp/entry.S
+++ b/arch/arm64/kvm/hyp/entry.S
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2015 - ARM Ltd
  * Author: Marc Zyngier <marc.zyngier@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm64/kvm/hyp/fpsimd.S b/arch/arm64/kvm/hyp/fpsimd.S
index da3f22c7f14a..78ff53225691 100644
--- a/arch/arm64/kvm/hyp/fpsimd.S
+++ b/arch/arm64/kvm/hyp/fpsimd.S
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2015 - ARM Ltd
  * Author: Marc Zyngier <marc.zyngier@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm64/kvm/hyp/hyp-entry.S b/arch/arm64/kvm/hyp/hyp-entry.S
index 2b1e686772bf..b8e045615961 100644
--- a/arch/arm64/kvm/hyp/hyp-entry.S
+++ b/arch/arm64/kvm/hyp/hyp-entry.S
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2015-2018 - ARM Ltd
  * Author: Marc Zyngier <marc.zyngier@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/arm-smccc.h>
diff --git a/arch/arm64/kvm/hyp/switch.c b/arch/arm64/kvm/hyp/switch.c
index 8799e0c267d4..b0041812bca9 100644
--- a/arch/arm64/kvm/hyp/switch.c
+++ b/arch/arm64/kvm/hyp/switch.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015 - ARM Ltd
  * Author: Marc Zyngier <marc.zyngier@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/arm-smccc.h>
diff --git a/arch/arm64/kvm/hyp/sysreg-sr.c b/arch/arm64/kvm/hyp/sysreg-sr.c
index c52a8451637c..c283f7cbc702 100644
--- a/arch/arm64/kvm/hyp/sysreg-sr.c
+++ b/arch/arm64/kvm/hyp/sysreg-sr.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012-2015 - ARM Ltd
  * Author: Marc Zyngier <marc.zyngier@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/compiler.h>
diff --git a/arch/arm64/kvm/hyp/tlb.c b/arch/arm64/kvm/hyp/tlb.c
index 76c30866069e..32078b767f63 100644
--- a/arch/arm64/kvm/hyp/tlb.c
+++ b/arch/arm64/kvm/hyp/tlb.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015 - ARM Ltd
  * Author: Marc Zyngier <marc.zyngier@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/irqflags.h>
diff --git a/arch/arm64/kvm/hyp/vgic-v2-cpuif-proxy.c b/arch/arm64/kvm/hyp/vgic-v2-cpuif-proxy.c
index 9cbdd034a563..ba2aaeb84c6c 100644
--- a/arch/arm64/kvm/hyp/vgic-v2-cpuif-proxy.c
+++ b/arch/arm64/kvm/hyp/vgic-v2-cpuif-proxy.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012-2015 - ARM Ltd
  * Author: Marc Zyngier <marc.zyngier@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/compiler.h>
diff --git a/arch/arm64/kvm/inject_fault.c b/arch/arm64/kvm/inject_fault.c
index a55e91dfcf8f..a9d25a305af5 100644
--- a/arch/arm64/kvm/inject_fault.c
+++ b/arch/arm64/kvm/inject_fault.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Fault injection for both 32 and 64bit guests.
  *
@@ -7,18 +8,6 @@
  * Based on arch/arm/kvm/emulate.c
  * Copyright (C) 2012 - Virtual Open Systems and Columbia University
  * Author: Christoffer Dall <c.dall@virtualopensystems.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/kvm_host.h>
diff --git a/arch/arm64/kvm/regmap.c b/arch/arm64/kvm/regmap.c
index 7a5173ea2276..d66613e6ad08 100644
--- a/arch/arm64/kvm/regmap.c
+++ b/arch/arm64/kvm/regmap.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012,2013 - ARM Ltd
  * Author: Marc Zyngier <marc.zyngier@arm.com>
@@ -5,18 +6,6 @@
  * Derived from arch/arm/kvm/emulate.c:
  * Copyright (C) 2012 - Virtual Open Systems and Columbia University
  * Author: Christoffer Dall <c.dall@virtualopensystems.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/mm.h>
diff --git a/arch/arm64/kvm/reset.c b/arch/arm64/kvm/reset.c
index 1140b4485575..f4a8ae918827 100644
--- a/arch/arm64/kvm/reset.c
+++ b/arch/arm64/kvm/reset.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012,2013 - ARM Ltd
  * Author: Marc Zyngier <marc.zyngier@arm.com>
@@ -5,18 +6,6 @@
  * Derived from arch/arm/kvm/reset.c
  * Copyright (C) 2012 - Virtual Open Systems and Columbia University
  * Author: Christoffer Dall <c.dall@virtualopensystems.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/errno.h>
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index 857b226bcdde..ce933f296049 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012,2013 - ARM Ltd
  * Author: Marc Zyngier <marc.zyngier@arm.com>
@@ -6,18 +7,6 @@
  * Copyright (C) 2012 - Virtual Open Systems and Columbia University
  * Authors: Rusty Russell <rusty@rustcorp.com.au>
  *          Christoffer Dall <c.dall@virtualopensystems.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/bsearch.h>
diff --git a/arch/arm64/kvm/sys_regs.h b/arch/arm64/kvm/sys_regs.h
index 2be99508dcb9..9bca0312d798 100644
--- a/arch/arm64/kvm/sys_regs.h
+++ b/arch/arm64/kvm/sys_regs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012,2013 - ARM Ltd
  * Author: Marc Zyngier <marc.zyngier@arm.com>
@@ -5,18 +6,6 @@
  * Derived from arch/arm/kvm/coproc.h
  * Copyright (C) 2012 - Virtual Open Systems and Columbia University
  * Authors: Christoffer Dall <c.dall@virtualopensystems.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef __ARM64_KVM_SYS_REGS_LOCAL_H__
diff --git a/arch/arm64/kvm/sys_regs_generic_v8.c b/arch/arm64/kvm/sys_regs_generic_v8.c
index ddb8497d18d6..2b4a3e2d1b89 100644
--- a/arch/arm64/kvm/sys_regs_generic_v8.c
+++ b/arch/arm64/kvm/sys_regs_generic_v8.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012,2013 - ARM Ltd
  * Author: Marc Zyngier <marc.zyngier@arm.com>
@@ -6,18 +7,6 @@
  * Copyright (C) 2012 - Virtual Open Systems and Columbia University
  * Authors: Rusty Russell <rusty@rustcorp.au>
  *          Christoffer Dall <c.dall@virtualopensystems.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #include <linux/kvm_host.h>
 #include <asm/cputype.h>
diff --git a/arch/arm64/kvm/va_layout.c b/arch/arm64/kvm/va_layout.c
index c712a7376bc1..2947ab1b0fa5 100644
--- a/arch/arm64/kvm/va_layout.c
+++ b/arch/arm64/kvm/va_layout.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2017 ARM Ltd.
  * Author: Marc Zyngier <marc.zyngier@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/kvm_host.h>
diff --git a/arch/arm64/lib/clear_page.S b/arch/arm64/lib/clear_page.S
index 6d13b0d64ad5..78a9ef66288a 100644
--- a/arch/arm64/lib/clear_page.S
+++ b/arch/arm64/lib/clear_page.S
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm64/lib/clear_user.S b/arch/arm64/lib/clear_user.S
index feb225bd4b80..10415572e82f 100644
--- a/arch/arm64/lib/clear_user.S
+++ b/arch/arm64/lib/clear_user.S
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Based on arch/arm/lib/clear_user.S
  *
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #include <linux/linkage.h>
 
diff --git a/arch/arm64/lib/copy_from_user.S b/arch/arm64/lib/copy_from_user.S
index dea6c762d52f..680e74409ff9 100644
--- a/arch/arm64/lib/copy_from_user.S
+++ b/arch/arm64/lib/copy_from_user.S
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm64/lib/copy_in_user.S b/arch/arm64/lib/copy_in_user.S
index a84227fbf716..0bedae3f3792 100644
--- a/arch/arm64/lib/copy_in_user.S
+++ b/arch/arm64/lib/copy_in_user.S
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copy from user space to user space
  *
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm64/lib/copy_page.S b/arch/arm64/lib/copy_page.S
index 98313e24a987..bbb8562396af 100644
--- a/arch/arm64/lib/copy_page.S
+++ b/arch/arm64/lib/copy_page.S
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm64/lib/copy_template.S b/arch/arm64/lib/copy_template.S
index f5b9210f1c83..488df234c49a 100644
--- a/arch/arm64/lib/copy_template.S
+++ b/arch/arm64/lib/copy_template.S
@@ -1,25 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2013 ARM Ltd.
  * Copyright (C) 2013 Linaro.
  *
  * This code is based on glibc cortex strings work originally authored by Linaro
- * and re-licensed under GPLv2 for the Linux kernel. The original code can
  * be found @
  *
  * http://bazaar.launchpad.net/~linaro-toolchain-dev/cortex-strings/trunk/
  * files/head:/src/aarch64/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 
diff --git a/arch/arm64/lib/copy_to_user.S b/arch/arm64/lib/copy_to_user.S
index ef44c7ca3ffb..2d88c736e8f2 100644
--- a/arch/arm64/lib/copy_to_user.S
+++ b/arch/arm64/lib/copy_to_user.S
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm64/lib/crc32.S b/arch/arm64/lib/crc32.S
index f132f2a7522e..e6135f16649b 100644
--- a/arch/arm64/lib/crc32.S
+++ b/arch/arm64/lib/crc32.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Accelerated CRC32(C) using AArch64 CRC instructions
  *
  * Copyright (C) 2016 - 2018 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm64/lib/delay.c b/arch/arm64/lib/delay.c
index e48ac402e7be..1688af0a4c97 100644
--- a/arch/arm64/lib/delay.c
+++ b/arch/arm64/lib/delay.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Delay loops based on the OpenRISC implementation.
  *
  * Copyright (C) 2012 ARM Limited
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
  * Author: Will Deacon <will.deacon@arm.com>
  */
 
diff --git a/arch/arm64/lib/memchr.S b/arch/arm64/lib/memchr.S
index f146b7ecd28f..48a3ab636e4f 100644
--- a/arch/arm64/lib/memchr.S
+++ b/arch/arm64/lib/memchr.S
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Based on arch/arm/lib/memchr.S
  *
  * Copyright (C) 1995-2000 Russell King
  * Copyright (C) 2013 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm64/lib/memcmp.S b/arch/arm64/lib/memcmp.S
index e2e629b09049..b297bdaaf549 100644
--- a/arch/arm64/lib/memcmp.S
+++ b/arch/arm64/lib/memcmp.S
@@ -1,25 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2013 ARM Ltd.
  * Copyright (C) 2013 Linaro.
  *
  * This code is based on glibc cortex strings work originally authored by Linaro
- * and re-licensed under GPLv2 for the Linux kernel. The original code can
  * be found @
  *
  * http://bazaar.launchpad.net/~linaro-toolchain-dev/cortex-strings/trunk/
  * files/head:/src/aarch64/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm64/lib/memcpy.S b/arch/arm64/lib/memcpy.S
index b4f82888ed60..d79f48994dbb 100644
--- a/arch/arm64/lib/memcpy.S
+++ b/arch/arm64/lib/memcpy.S
@@ -1,25 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2013 ARM Ltd.
  * Copyright (C) 2013 Linaro.
  *
  * This code is based on glibc cortex strings work originally authored by Linaro
- * and re-licensed under GPLv2 for the Linux kernel. The original code can
  * be found @
  *
  * http://bazaar.launchpad.net/~linaro-toolchain-dev/cortex-strings/trunk/
  * files/head:/src/aarch64/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm64/lib/memmove.S b/arch/arm64/lib/memmove.S
index ef12f719d99d..784775136480 100644
--- a/arch/arm64/lib/memmove.S
+++ b/arch/arm64/lib/memmove.S
@@ -1,25 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2013 ARM Ltd.
  * Copyright (C) 2013 Linaro.
  *
  * This code is based on glibc cortex strings work originally authored by Linaro
- * and re-licensed under GPLv2 for the Linux kernel. The original code can
  * be found @
  *
  * http://bazaar.launchpad.net/~linaro-toolchain-dev/cortex-strings/trunk/
  * files/head:/src/aarch64/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm64/lib/memset.S b/arch/arm64/lib/memset.S
index a79cf118d6d0..9fb97e6bc560 100644
--- a/arch/arm64/lib/memset.S
+++ b/arch/arm64/lib/memset.S
@@ -1,25 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2013 ARM Ltd.
  * Copyright (C) 2013 Linaro.
  *
  * This code is based on glibc cortex strings work originally authored by Linaro
- * and re-licensed under GPLv2 for the Linux kernel. The original code can
  * be found @
  *
  * http://bazaar.launchpad.net/~linaro-toolchain-dev/cortex-strings/trunk/
  * files/head:/src/aarch64/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm64/lib/strchr.S b/arch/arm64/lib/strchr.S
index b179421f46c7..ca3ec18171a4 100644
--- a/arch/arm64/lib/strchr.S
+++ b/arch/arm64/lib/strchr.S
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Based on arch/arm/lib/strchr.S
  *
  * Copyright (C) 1995-2000 Russell King
  * Copyright (C) 2013 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm64/lib/strcmp.S b/arch/arm64/lib/strcmp.S
index c306c7b88574..e9aefbe0b740 100644
--- a/arch/arm64/lib/strcmp.S
+++ b/arch/arm64/lib/strcmp.S
@@ -1,25 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2013 ARM Ltd.
  * Copyright (C) 2013 Linaro.
  *
  * This code is based on glibc cortex strings work originally authored by Linaro
- * and re-licensed under GPLv2 for the Linux kernel. The original code can
  * be found @
  *
  * http://bazaar.launchpad.net/~linaro-toolchain-dev/cortex-strings/trunk/
  * files/head:/src/aarch64/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm64/lib/strlen.S b/arch/arm64/lib/strlen.S
index 2a0240937416..87b0cb066915 100644
--- a/arch/arm64/lib/strlen.S
+++ b/arch/arm64/lib/strlen.S
@@ -1,25 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2013 ARM Ltd.
  * Copyright (C) 2013 Linaro.
  *
  * This code is based on glibc cortex strings work originally authored by Linaro
- * and re-licensed under GPLv2 for the Linux kernel. The original code can
  * be found @
  *
  * http://bazaar.launchpad.net/~linaro-toolchain-dev/cortex-strings/trunk/
  * files/head:/src/aarch64/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm64/lib/strncmp.S b/arch/arm64/lib/strncmp.S
index c5d567afb039..f571581888fa 100644
--- a/arch/arm64/lib/strncmp.S
+++ b/arch/arm64/lib/strncmp.S
@@ -1,25 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2013 ARM Ltd.
  * Copyright (C) 2013 Linaro.
  *
  * This code is based on glibc cortex strings work originally authored by Linaro
- * and re-licensed under GPLv2 for the Linux kernel. The original code can
  * be found @
  *
  * http://bazaar.launchpad.net/~linaro-toolchain-dev/cortex-strings/trunk/
  * files/head:/src/aarch64/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm64/lib/strnlen.S b/arch/arm64/lib/strnlen.S
index e21e536d420e..c0bac9493c68 100644
--- a/arch/arm64/lib/strnlen.S
+++ b/arch/arm64/lib/strnlen.S
@@ -1,25 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2013 ARM Ltd.
  * Copyright (C) 2013 Linaro.
  *
  * This code is based on glibc cortex strings work originally authored by Linaro
- * and re-licensed under GPLv2 for the Linux kernel. The original code can
  * be found @
  *
  * http://bazaar.launchpad.net/~linaro-toolchain-dev/cortex-strings/trunk/
  * files/head:/src/aarch64/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm64/lib/strrchr.S b/arch/arm64/lib/strrchr.S
index 47e1593016dc..794ac49ea433 100644
--- a/arch/arm64/lib/strrchr.S
+++ b/arch/arm64/lib/strrchr.S
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Based on arch/arm/lib/strrchr.S
  *
  * Copyright (C) 1995-2000 Russell King
  * Copyright (C) 2013 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm64/lib/uaccess_flushcache.c b/arch/arm64/lib/uaccess_flushcache.c
index b6ceafdb8b72..cbfcbe6470a5 100644
--- a/arch/arm64/lib/uaccess_flushcache.c
+++ b/arch/arm64/lib/uaccess_flushcache.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2017 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/uaccess.h>
diff --git a/arch/arm64/lib/xor-neon.c b/arch/arm64/lib/xor-neon.c
index 131c60c27dff..11bf4f8aca68 100644
--- a/arch/arm64/lib/xor-neon.c
+++ b/arch/arm64/lib/xor-neon.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm64/lib/xor-neon.c
  *
  * Authors: Jackie Liu <liuyun01@kylinos.cn>
  * Copyright (C) 2018,Tianjin KYLIN Information Technology Co., Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/raid/xor.h>
diff --git a/arch/arm64/mm/cache.S b/arch/arm64/mm/cache.S
index a194fd0e837f..db767b072601 100644
--- a/arch/arm64/mm/cache.S
+++ b/arch/arm64/mm/cache.S
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Cache maintenance
  *
  * Copyright (C) 2001 Deep Blue Solutions Ltd.
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/errno.h>
diff --git a/arch/arm64/mm/context.c b/arch/arm64/mm/context.c
index 1f0ea2facf24..b5e329fde2dd 100644
--- a/arch/arm64/mm/context.c
+++ b/arch/arm64/mm/context.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Based on arch/arm/mm/context.c
  *
  * Copyright (C) 2002-2003 Deep Blue Solutions Ltd, all rights reserved.
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/bitops.h>
diff --git a/arch/arm64/mm/copypage.c b/arch/arm64/mm/copypage.c
index 22e4cb4d6f53..2ee7b73433a5 100644
--- a/arch/arm64/mm/copypage.c
+++ b/arch/arm64/mm/copypage.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Based on arch/arm/mm/copypage.c
  *
  * Copyright (C) 2002 Deep Blue Solutions Ltd, All Rights Reserved.
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/mm.h>
diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c
index 674860e3e478..5992eb9a9a08 100644
--- a/arch/arm64/mm/dma-mapping.c
+++ b/arch/arm64/mm/dma-mapping.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * SWIOTLB-based DMA API implementation
  *
  * Copyright (C) 2012 ARM Ltd.
  * Author: Catalin Marinas <catalin.marinas@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/gfp.h>
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
index a30818ed9c60..2d115016feb4 100644
--- a/arch/arm64/mm/fault.c
+++ b/arch/arm64/mm/fault.c
@@ -1,21 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Based on arch/arm/mm/fault.c
  *
  * Copyright (C) 1995  Linus Torvalds
  * Copyright (C) 1995-2004 Russell King
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/acpi.h>
diff --git a/arch/arm64/mm/flush.c b/arch/arm64/mm/flush.c
index 5c9073bace83..dc19300309d2 100644
--- a/arch/arm64/mm/flush.c
+++ b/arch/arm64/mm/flush.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Based on arch/arm/mm/flush.c
  *
  * Copyright (C) 1995-2002 Russell King
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/export.h>
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index d2adffb81b5d..749c9b269f08 100644
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Based on arch/arm/mm/init.c
  *
  * Copyright (C) 1995-2005 Russell King
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm64/mm/ioremap.c b/arch/arm64/mm/ioremap.c
index c4c8cd4c31d4..fdb595a5d65f 100644
--- a/arch/arm64/mm/ioremap.c
+++ b/arch/arm64/mm/ioremap.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Based on arch/arm/mm/ioremap.c
  *
@@ -6,18 +7,6 @@
  * Hacked to allow all architectures to build, and various cleanups
  * by Russell King
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/export.h>
diff --git a/arch/arm64/mm/kasan_init.c b/arch/arm64/mm/kasan_init.c
index 296de39ddee5..6cf97b904ebb 100644
--- a/arch/arm64/mm/kasan_init.c
+++ b/arch/arm64/mm/kasan_init.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * This file contains kasan initialization code for ARM64.
  *
  * Copyright (c) 2015 Samsung Electronics Co., Ltd.
  * Author: Andrey Ryabinin <ryabinin.a.a@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #define pr_fmt(fmt) "kasan: " fmt
diff --git a/arch/arm64/mm/mmap.c b/arch/arm64/mm/mmap.c
index 842c8a5fcd53..b050641b5139 100644
--- a/arch/arm64/mm/mmap.c
+++ b/arch/arm64/mm/mmap.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Based on arch/arm/mm/mmap.c
  *
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/elf.h>
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index a1bfc4413982..e5ae8663f230 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Based on arch/arm/mm/mmu.c
  *
  * Copyright (C) 1995-2005 Russell King
  * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/cache.h>
diff --git a/arch/arm64/mm/numa.c b/arch/arm64/mm/numa.c
index 5202f63c29c9..4f241cc7cc3b 100644
--- a/arch/arm64/mm/numa.c
+++ b/arch/arm64/mm/numa.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * NUMA support, based on the x86 implementation.
  *
  * Copyright (C) 2015 Cavium Inc.
  * Author: Ganapatrao Kulkarni <gkulkarni@cavium.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #define pr_fmt(fmt) "NUMA: " fmt
diff --git a/arch/arm64/mm/pgd.c b/arch/arm64/mm/pgd.c
index 289f9113a27a..9a0c7d5090d6 100644
--- a/arch/arm64/mm/pgd.c
+++ b/arch/arm64/mm/pgd.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * PGD allocation/freeing
  *
  * Copyright (C) 2012 ARM Ltd.
  * Author: Catalin Marinas <catalin.marinas@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/mm.h>
diff --git a/arch/arm64/mm/proc.S b/arch/arm64/mm/proc.S
index fdd626d34274..7dbf2be470f6 100644
--- a/arch/arm64/mm/proc.S
+++ b/arch/arm64/mm/proc.S
@@ -1,21 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Based on arch/arm/mm/proc.S
  *
  * Copyright (C) 2001 Deep Blue Solutions Ltd.
  * Copyright (C) 2012 ARM Ltd.
  * Author: Catalin Marinas <catalin.marinas@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/init.h>
diff --git a/arch/arm64/net/bpf_jit.h b/arch/arm64/net/bpf_jit.h
index 76606e87233f..cb7ab50b7657 100644
--- a/arch/arm64/net/bpf_jit.h
+++ b/arch/arm64/net/bpf_jit.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * BPF JIT compiler for ARM64
  *
  * Copyright (C) 2014-2016 Zi Shen Lim <zlim.lnx@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef _BPF_JIT_H
 #define _BPF_JIT_H
diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c
index df845cee438e..87c568807925 100644
--- a/arch/arm64/net/bpf_jit_comp.c
+++ b/arch/arm64/net/bpf_jit_comp.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * BPF JIT compiler for ARM64
  *
  * Copyright (C) 2014-2016 Zi Shen Lim <zlim.lnx@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #define pr_fmt(fmt) "bpf_jit: " fmt
diff --git a/arch/c6x/include/asm/bitops.h b/arch/c6x/include/asm/bitops.h
index 8b68234ace18..50e618f38a11 100644
--- a/arch/c6x/include/asm/bitops.h
+++ b/arch/c6x/include/asm/bitops.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Port on Texas Instruments TMS320C6x architecture
  *
  *  Copyright (C) 2004, 2009, 2010 Texas Instruments Incorporated
  *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 #ifndef _ASM_C6X_BITOPS_H
 #define _ASM_C6X_BITOPS_H
diff --git a/arch/c6x/include/asm/bug.h b/arch/c6x/include/asm/bug.h
index 8d59933dd6fe..1a68676256ee 100644
--- a/arch/c6x/include/asm/bug.h
+++ b/arch/c6x/include/asm/bug.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Port on Texas Instruments TMS320C6x architecture
  *
  *  Copyright (C) 2004, 2009, 2010, 2011 Texas Instruments Incorporated
  *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 #ifndef _ASM_C6X_BUG_H
 #define _ASM_C6X_BUG_H
diff --git a/arch/c6x/include/asm/cache.h b/arch/c6x/include/asm/cache.h
index 86648c083bb4..0fa8bf77c954 100644
--- a/arch/c6x/include/asm/cache.h
+++ b/arch/c6x/include/asm/cache.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Port on Texas Instruments TMS320C6x architecture
  *
  *  Copyright (C) 2005, 2006, 2009, 2010, 2012 Texas Instruments Incorporated
  *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 #ifndef _ASM_C6X_CACHE_H
 #define _ASM_C6X_CACHE_H
diff --git a/arch/c6x/include/asm/cacheflush.h b/arch/c6x/include/asm/cacheflush.h
index df5db90dbe56..4540b40475e6 100644
--- a/arch/c6x/include/asm/cacheflush.h
+++ b/arch/c6x/include/asm/cacheflush.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Port on Texas Instruments TMS320C6x architecture
  *
  *  Copyright (C) 2004, 2009, 2010 Texas Instruments Incorporated
  *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 #ifndef _ASM_C6X_CACHEFLUSH_H
 #define _ASM_C6X_CACHEFLUSH_H
diff --git a/arch/c6x/include/asm/checksum.h b/arch/c6x/include/asm/checksum.h
index 249b0e421ddc..36770b8308d9 100644
--- a/arch/c6x/include/asm/checksum.h
+++ b/arch/c6x/include/asm/checksum.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Copyright (C) 2011 Texas Instruments Incorporated
  *  Author: Mark Salter <msalter@redhat.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 #ifndef _ASM_C6X_CHECKSUM_H
 #define _ASM_C6X_CHECKSUM_H
diff --git a/arch/c6x/include/asm/clock.h b/arch/c6x/include/asm/clock.h
index e2f818a7a1d1..7b6c42a52ec9 100644
--- a/arch/c6x/include/asm/clock.h
+++ b/arch/c6x/include/asm/clock.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * TI C64X clock definitions
  *
@@ -8,10 +9,6 @@
  *
  * Copyright (C) 2006-2007 Texas Instruments.
  * Copyright (C) 2008-2009 Deep Root Systems, LLC
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _ASM_C6X_CLOCK_H
diff --git a/arch/c6x/include/asm/cmpxchg.h b/arch/c6x/include/asm/cmpxchg.h
index 93d0a5a047a2..6eed628a9e7f 100644
--- a/arch/c6x/include/asm/cmpxchg.h
+++ b/arch/c6x/include/asm/cmpxchg.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Port on Texas Instruments TMS320C6x architecture
  *
  *  Copyright (C) 2004, 2009, 2010, 2011 Texas Instruments Incorporated
  *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 #ifndef _ASM_C6X_CMPXCHG_H
 #define _ASM_C6X_CMPXCHG_H
diff --git a/arch/c6x/include/asm/delay.h b/arch/c6x/include/asm/delay.h
index f314c2e9eb54..455fc713ae54 100644
--- a/arch/c6x/include/asm/delay.h
+++ b/arch/c6x/include/asm/delay.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Port on Texas Instruments TMS320C6x architecture
  *
  *  Copyright (C) 2004, 2009, 2010, 2011 Texas Instruments Incorporated
  *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 #ifndef _ASM_C6X_DELAY_H
 #define _ASM_C6X_DELAY_H
diff --git a/arch/c6x/include/asm/dscr.h b/arch/c6x/include/asm/dscr.h
index 561ba8332042..f6b095c3d3f5 100644
--- a/arch/c6x/include/asm/dscr.h
+++ b/arch/c6x/include/asm/dscr.h
@@ -1,11 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Copyright (C) 2011 Texas Instruments Incorporated
  *  Author: Mark Salter <msalter@redhat.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- *
  */
 #ifndef _ASM_C6X_DSCR_H
 #define _ASM_C6X_DSCR_H
diff --git a/arch/c6x/include/asm/elf.h b/arch/c6x/include/asm/elf.h
index 9a4dfc5eb249..89b4437c4844 100644
--- a/arch/c6x/include/asm/elf.h
+++ b/arch/c6x/include/asm/elf.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Port on Texas Instruments TMS320C6x architecture
  *
  *  Copyright (C) 2004, 2009, 2010 Texas Instruments Incorporated
  *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 #ifndef _ASM_C6X_ELF_H
 #define _ASM_C6X_ELF_H
diff --git a/arch/c6x/include/asm/hardirq.h b/arch/c6x/include/asm/hardirq.h
index 9621954f98f4..f37d07d31040 100644
--- a/arch/c6x/include/asm/hardirq.h
+++ b/arch/c6x/include/asm/hardirq.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Port on Texas Instruments TMS320C6x architecture
  *
  *  Copyright (C) 2004, 2009, 2010 Texas Instruments Incorporated
  *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 
 #ifndef _ASM_C6X_HARDIRQ_H
diff --git a/arch/c6x/include/asm/irq.h b/arch/c6x/include/asm/irq.h
index 1324e62bd4ef..9da4d1afd0d7 100644
--- a/arch/c6x/include/asm/irq.h
+++ b/arch/c6x/include/asm/irq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Port on Texas Instruments TMS320C6x architecture
  *
@@ -5,10 +6,6 @@
  *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
  *
  *  Large parts taken directly from powerpc.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 #ifndef _ASM_C6X_IRQ_H
 #define _ASM_C6X_IRQ_H
diff --git a/arch/c6x/include/asm/module.h b/arch/c6x/include/asm/module.h
index 5c7269c7ef73..9fc9f4a8ecc2 100644
--- a/arch/c6x/include/asm/module.h
+++ b/arch/c6x/include/asm/module.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Port on Texas Instruments TMS320C6x architecture
  *
@@ -5,10 +6,6 @@
  *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
  *
  *  Updated for 2.6.34 by: Mark Salter (msalter@redhat.com)
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 #ifndef _ASM_C6X_MODULE_H
 #define _ASM_C6X_MODULE_H
diff --git a/arch/c6x/include/asm/pgtable.h b/arch/c6x/include/asm/pgtable.h
index ec4db6df5e0d..0bd805964ea6 100644
--- a/arch/c6x/include/asm/pgtable.h
+++ b/arch/c6x/include/asm/pgtable.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Port on Texas Instruments TMS320C6x architecture
  *
  *  Copyright (C) 2004, 2009, 2010 Texas Instruments Incorporated
  *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 #ifndef _ASM_C6X_PGTABLE_H
 #define _ASM_C6X_PGTABLE_H
diff --git a/arch/c6x/include/asm/processor.h b/arch/c6x/include/asm/processor.h
index a8581f5b27f6..1456f5e11de3 100644
--- a/arch/c6x/include/asm/processor.h
+++ b/arch/c6x/include/asm/processor.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Port on Texas Instruments TMS320C6x architecture
  *
@@ -5,10 +6,6 @@
  *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
  *
  *  Updated for 2.6.34: Mark Salter <msalter@redhat.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 #ifndef _ASM_C6X_PROCESSOR_H
 #define _ASM_C6X_PROCESSOR_H
diff --git a/arch/c6x/include/asm/procinfo.h b/arch/c6x/include/asm/procinfo.h
index c139d1e71f87..aaa3cb902c43 100644
--- a/arch/c6x/include/asm/procinfo.h
+++ b/arch/c6x/include/asm/procinfo.h
@@ -1,11 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Copyright (C) 2010 Texas Instruments Incorporated
  *  Author: Mark Salter (msalter@redhat.com)
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef _ASM_C6X_PROCINFO_H
 #define _ASM_C6X_PROCINFO_H
diff --git a/arch/c6x/include/asm/ptrace.h b/arch/c6x/include/asm/ptrace.h
index 76da6ad66108..7cbae382cf37 100644
--- a/arch/c6x/include/asm/ptrace.h
+++ b/arch/c6x/include/asm/ptrace.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Copyright (C) 2004, 2006, 2009, 2010 Texas Instruments Incorporated
  *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
  *
  *  Updated for 2.6.34: Mark Salter <msalter@redhat.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 #ifndef _ASM_C6X_PTRACE_H
 #define _ASM_C6X_PTRACE_H
diff --git a/arch/c6x/include/asm/setup.h b/arch/c6x/include/asm/setup.h
index 350f34debb19..5496bccecaa0 100644
--- a/arch/c6x/include/asm/setup.h
+++ b/arch/c6x/include/asm/setup.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Port on Texas Instruments TMS320C6x architecture
  *
  *  Copyright (C) 2004, 2009, 2010 2011 Texas Instruments Incorporated
  *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 #ifndef _ASM_C6X_SETUP_H
 #define _ASM_C6X_SETUP_H
diff --git a/arch/c6x/include/asm/special_insns.h b/arch/c6x/include/asm/special_insns.h
index 59672bca841d..d233160aefd4 100644
--- a/arch/c6x/include/asm/special_insns.h
+++ b/arch/c6x/include/asm/special_insns.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Port on Texas Instruments TMS320C6x architecture
  *
  *  Copyright (C) 2004, 2009, 2010, 2011 Texas Instruments Incorporated
  *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 #ifndef _ASM_C6X_SPECIAL_INSNS_H
 #define _ASM_C6X_SPECIAL_INSNS_H
diff --git a/arch/c6x/include/asm/string.h b/arch/c6x/include/asm/string.h
index b21517c80a17..b290ead40f68 100644
--- a/arch/c6x/include/asm/string.h
+++ b/arch/c6x/include/asm/string.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Port on Texas Instruments TMS320C6x architecture
  *
  *  Copyright (C) 2004, 2009, 2011 Texas Instruments Incorporated
  *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 #ifndef _ASM_C6X_STRING_H
 #define _ASM_C6X_STRING_H
diff --git a/arch/c6x/include/asm/switch_to.h b/arch/c6x/include/asm/switch_to.h
index af6c71fe75ec..36c5332fadae 100644
--- a/arch/c6x/include/asm/switch_to.h
+++ b/arch/c6x/include/asm/switch_to.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Port on Texas Instruments TMS320C6x architecture
  *
  *  Copyright (C) 2004, 2009, 2010, 2011 Texas Instruments Incorporated
  *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 #ifndef _ASM_C6X_SWITCH_TO_H
 #define _ASM_C6X_SWITCH_TO_H
diff --git a/arch/c6x/include/asm/thread_info.h b/arch/c6x/include/asm/thread_info.h
index 59a5697fe0f3..f70382844b96 100644
--- a/arch/c6x/include/asm/thread_info.h
+++ b/arch/c6x/include/asm/thread_info.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Port on Texas Instruments TMS320C6x architecture
  *
@@ -5,10 +6,6 @@
  *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
  *
  *  Updated for 2.6.3x: Mark Salter <msalter@redhat.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 #ifndef _ASM_C6X_THREAD_INFO_H
 #define _ASM_C6X_THREAD_INFO_H
diff --git a/arch/c6x/include/asm/timex.h b/arch/c6x/include/asm/timex.h
index 508c3ec971f9..f946ce297e13 100644
--- a/arch/c6x/include/asm/timex.h
+++ b/arch/c6x/include/asm/timex.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Port on Texas Instruments TMS320C6x architecture
  *
@@ -5,10 +6,6 @@
  *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
  *
  *  Modified for 2.6.34: Mark Salter <msalter@redhat.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 #ifndef _ASM_C6X_TIMEX_H
 #define _ASM_C6X_TIMEX_H
diff --git a/arch/c6x/include/asm/traps.h b/arch/c6x/include/asm/traps.h
index 62124d7b1b5f..7e1d31c47680 100644
--- a/arch/c6x/include/asm/traps.h
+++ b/arch/c6x/include/asm/traps.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Port on Texas Instruments TMS320C6x architecture
  *
  *  Copyright (C) 2004, 2009, 2011 Texas Instruments Incorporated
  *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 #ifndef _ASM_C6X_TRAPS_H
 #define _ASM_C6X_TRAPS_H
diff --git a/arch/c6x/include/asm/uaccess.h b/arch/c6x/include/asm/uaccess.h
index ba6756879f00..585adf9201b7 100644
--- a/arch/c6x/include/asm/uaccess.h
+++ b/arch/c6x/include/asm/uaccess.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Copyright (C) 2011 Texas Instruments Incorporated
  *  Author: Mark Salter <msalter@redhat.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 #ifndef _ASM_C6X_UACCESS_H
 #define _ASM_C6X_UACCESS_H
diff --git a/arch/c6x/include/asm/unaligned.h b/arch/c6x/include/asm/unaligned.h
index b976cb740eaa..b56ba7110f5a 100644
--- a/arch/c6x/include/asm/unaligned.h
+++ b/arch/c6x/include/asm/unaligned.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Port on Texas Instruments TMS320C6x architecture
  *
  *  Copyright (C) 2004, 2009, 2010 Texas Instruments Incorporated
  *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
  *  Rewritten for 2.6.3x: Mark Salter <msalter@redhat.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 #ifndef _ASM_C6X_UNALIGNED_H
 #define _ASM_C6X_UNALIGNED_H
diff --git a/arch/c6x/kernel/c6x_ksyms.c b/arch/c6x/kernel/c6x_ksyms.c
index 0ba3e0bba3e1..5a39f52f9db4 100644
--- a/arch/c6x/kernel/c6x_ksyms.c
+++ b/arch/c6x/kernel/c6x_ksyms.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Port on Texas Instruments TMS320C6x architecture
  *
  *  Copyright (C) 2004, 2009, 2010, 2011 Texas Instruments Incorporated
  *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- *
  */
 #include <linux/module.h>
 #include <asm/checksum.h>
diff --git a/arch/c6x/kernel/devicetree.c b/arch/c6x/kernel/devicetree.c
index fa3e5741514e..a0c73f0545b2 100644
--- a/arch/c6x/kernel/devicetree.c
+++ b/arch/c6x/kernel/devicetree.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Architecture specific OF callbacks.
  *
  *  Copyright (C) 2011 Texas Instruments Incorporated
  *  Author: Mark Salter <msalter@redhat.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- *
  */
 #include <linux/init.h>
 #include <linux/memblock.h>
diff --git a/arch/c6x/kernel/entry.S b/arch/c6x/kernel/entry.S
index 2721c90b0121..4332a10aec6c 100644
--- a/arch/c6x/kernel/entry.S
+++ b/arch/c6x/kernel/entry.S
@@ -1,3 +1,4 @@
+; SPDX-License-Identifier: GPL-2.0-only
 ;
 ;  Port on Texas Instruments TMS320C6x architecture
 ;
@@ -5,10 +6,6 @@
 ;  Author: Aurelien Jacquiot (aurelien.jacquiot@virtuallogix.com)
 ;  Updated for 2.6.34: Mark Salter <msalter@redhat.com>
 ;
-;  This program is free software; you can redistribute it and/or modify
-;  it under the terms of the GNU General Public License version 2 as
-;  published by the Free Software Foundation.
-;
 
 #include <linux/sys.h>
 #include <linux/linkage.h>
diff --git a/arch/c6x/kernel/head.S b/arch/c6x/kernel/head.S
index 133eab6edf6b..fecbeef827bc 100644
--- a/arch/c6x/kernel/head.S
+++ b/arch/c6x/kernel/head.S
@@ -1,13 +1,10 @@
+; SPDX-License-Identifier: GPL-2.0-only
 ;
 ;  Port on Texas Instruments TMS320C6x architecture
 ;
 ;  Copyright (C) 2004, 2009, 2010, 2011 Texas Instruments Incorporated
 ;  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
 ;
-;  This program is free software; you can redistribute it and/or modify
-;  it under the terms of the GNU General Public License version 2 as
-;  published by the Free Software Foundation.
-;
 #include <linux/linkage.h>
 #include <linux/of_fdt.h>
 #include <asm/asm-offsets.h>
diff --git a/arch/c6x/kernel/module.c b/arch/c6x/kernel/module.c
index 5fc03f18f56c..09b4c6bfe877 100644
--- a/arch/c6x/kernel/module.c
+++ b/arch/c6x/kernel/module.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Port on Texas Instruments TMS320C6x architecture
  *
  *  Copyright (C) 2005, 2009, 2010, 2011 Texas Instruments Incorporated
  *  Author: Thomas Charleux (thomas.charleux@jaluna.com)
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- *
  */
 #include <linux/moduleloader.h>
 #include <linux/elf.h>
diff --git a/arch/c6x/kernel/process.c b/arch/c6x/kernel/process.c
index c4ecb24c2d5c..cb9c8b63cddd 100644
--- a/arch/c6x/kernel/process.c
+++ b/arch/c6x/kernel/process.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Port on Texas Instruments TMS320C6x architecture
  *
  *  Copyright (C) 2004, 2006, 2009, 2010, 2011 Texas Instruments Incorporated
  *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- *
  */
 #include <linux/module.h>
 #include <linux/unistd.h>
diff --git a/arch/c6x/kernel/ptrace.c b/arch/c6x/kernel/ptrace.c
index 8801dc98fd44..67af1562da86 100644
--- a/arch/c6x/kernel/ptrace.c
+++ b/arch/c6x/kernel/ptrace.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Port on Texas Instruments TMS320C6x architecture
  *
@@ -5,10 +6,6 @@
  *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
  *
  *  Updated for 2.6.34: Mark Salter <msalter@redhat.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 #include <linux/ptrace.h>
 #include <linux/tracehook.h>
diff --git a/arch/c6x/kernel/setup.c b/arch/c6x/kernel/setup.c
index e9d6824ae94d..8ef35131f999 100644
--- a/arch/c6x/kernel/setup.c
+++ b/arch/c6x/kernel/setup.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Port on Texas Instruments TMS320C6x architecture
  *
  *  Copyright (C) 2004, 2006, 2009, 2010, 2011 Texas Instruments Incorporated
  *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 #include <linux/dma-mapping.h>
 #include <linux/memblock.h>
diff --git a/arch/c6x/kernel/signal.c b/arch/c6x/kernel/signal.c
index 33b9f69c38f7..e72d9b6bc234 100644
--- a/arch/c6x/kernel/signal.c
+++ b/arch/c6x/kernel/signal.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Port on Texas Instruments TMS320C6x architecture
  *
@@ -5,10 +6,6 @@
  *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
  *
  *  Updated for 2.6.34: Mark Salter <msalter@redhat.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/c6x/kernel/soc.c b/arch/c6x/kernel/soc.c
index 3ac74080fded..8362f9390e03 100644
--- a/arch/c6x/kernel/soc.c
+++ b/arch/c6x/kernel/soc.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Miscellaneous SoC-specific hooks.
  *
  *  Copyright (C) 2011 Texas Instruments Incorporated
  *  Author: Mark Salter <msalter@redhat.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 #include <linux/module.h>
 #include <linux/ctype.h>
diff --git a/arch/c6x/kernel/switch_to.S b/arch/c6x/kernel/switch_to.S
index 09177ed0fa5c..b7f9f607042e 100644
--- a/arch/c6x/kernel/switch_to.S
+++ b/arch/c6x/kernel/switch_to.S
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Copyright (C) 2011 Texas Instruments Incorporated
  *  Author: Mark Salter (msalter@redhat.com)
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/c6x/kernel/sys_c6x.c b/arch/c6x/kernel/sys_c6x.c
index a742ae259239..600277f057cf 100644
--- a/arch/c6x/kernel/sys_c6x.c
+++ b/arch/c6x/kernel/sys_c6x.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Port on Texas Instruments TMS320C6x architecture
  *
  *  Copyright (C) 2004, 2009, 2010, 2011 Texas Instruments Incorporated
  *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 #include <linux/module.h>
 #include <linux/syscalls.h>
diff --git a/arch/c6x/kernel/time.c b/arch/c6x/kernel/time.c
index 6a8e00a1f6d5..f3ec91a87f4f 100644
--- a/arch/c6x/kernel/time.c
+++ b/arch/c6x/kernel/time.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Port on Texas Instruments TMS320C6x architecture
  *
  *  Copyright (C) 2004, 2009, 2010, 2011 Texas Instruments Incorporated
  *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/c6x/kernel/traps.c b/arch/c6x/kernel/traps.c
index 5c60aea3b75a..c4785c9b67a2 100644
--- a/arch/c6x/kernel/traps.c
+++ b/arch/c6x/kernel/traps.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Port on Texas Instruments TMS320C6x architecture
  *
  *  Copyright (C) 2004, 2006, 2009, 2010, 2011 Texas Instruments Incorporated
  *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 #include <linux/module.h>
 #include <linux/ptrace.h>
diff --git a/arch/c6x/kernel/vectors.S b/arch/c6x/kernel/vectors.S
index c95c66fc71e8..ad3dc006a6d3 100644
--- a/arch/c6x/kernel/vectors.S
+++ b/arch/c6x/kernel/vectors.S
@@ -1,13 +1,10 @@
+; SPDX-License-Identifier: GPL-2.0-only
 ;
 ;  Port on Texas Instruments TMS320C6x architecture
 ;
 ;  Copyright (C) 2004, 2006, 2009, 2010, 2011 Texas Instruments Incorporated
 ;  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
 ;
-;  This program is free software; you can redistribute it and/or modify
-;  it under the terms of the GNU General Public License version 2 as
-;  published by the Free Software Foundation.
-;
 ;  This section handles all the interrupt vector routines.
 ;  At RESET the processor sets up the DRAM timing parameters and
 ;  branches to the label _c_int00 which handles initialization for the C code.
diff --git a/arch/c6x/lib/csum_64plus.S b/arch/c6x/lib/csum_64plus.S
index 6d2589647227..8e625a30fd43 100644
--- a/arch/c6x/lib/csum_64plus.S
+++ b/arch/c6x/lib/csum_64plus.S
@@ -1,3 +1,4 @@
+; SPDX-License-Identifier: GPL-2.0-only
 ;
 ;  linux/arch/c6x/lib/csum_64plus.s
 ;
@@ -6,10 +7,6 @@
 ;  Copyright (C) 2006, 2009, 2010, 2011 Texas Instruments Incorporated
 ;  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
 ;
-;  This program is free software; you can redistribute it and/or modify
-;  it under the terms of the GNU General Public License version 2 as
-;  published by the Free Software Foundation.
-;
 #include <linux/linkage.h>
 
 ;
diff --git a/arch/c6x/lib/memcpy_64plus.S b/arch/c6x/lib/memcpy_64plus.S
index 0bbc2cbf9318..157a30486bfd 100644
--- a/arch/c6x/lib/memcpy_64plus.S
+++ b/arch/c6x/lib/memcpy_64plus.S
@@ -1,12 +1,9 @@
+; SPDX-License-Identifier: GPL-2.0-only
 ;  Port on Texas Instruments TMS320C6x architecture
 ;
 ;  Copyright (C) 2006, 2009, 2010 Texas Instruments Incorporated
 ;  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
 ;
-;  This program is free software; you can redistribute it and/or modify
-;  it under the terms of the GNU General Public License version 2 as
-;  published by the Free Software Foundation.
-;
 
 #include <linux/linkage.h>
 
diff --git a/arch/c6x/mm/dma-coherent.c b/arch/c6x/mm/dma-coherent.c
index 0d3701bc88f6..b319808e8f6b 100644
--- a/arch/c6x/mm/dma-coherent.c
+++ b/arch/c6x/mm/dma-coherent.c
@@ -1,18 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Port on Texas Instruments TMS320C6x architecture
  *
  *  Copyright (C) 2004, 2009, 2010, 2011 Texas Instruments Incorporated
  *  Author: Aurelien Jacquiot <aurelien.jacquiot@ti.com>
  *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- *
  *  DMA uncached mapping support.
  *
  *  Using code pulled from ARM
  *  Copyright (C) 2000-2004 Russell King
- *
  */
 #include <linux/slab.h>
 #include <linux/bitmap.h>
diff --git a/arch/c6x/mm/init.c b/arch/c6x/mm/init.c
index 573242b160e1..9b374393a8f4 100644
--- a/arch/c6x/mm/init.c
+++ b/arch/c6x/mm/init.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Port on Texas Instruments TMS320C6x architecture
  *
  *  Copyright (C) 2004, 2009, 2010, 2011 Texas Instruments Incorporated
  *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 #include <linux/mm.h>
 #include <linux/swap.h>
diff --git a/arch/c6x/platforms/cache.c b/arch/c6x/platforms/cache.c
index ec3c887c79ec..fff027b72513 100644
--- a/arch/c6x/platforms/cache.c
+++ b/arch/c6x/platforms/cache.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Copyright (C) 2011 Texas Instruments Incorporated
  *  Author: Mark Salter <msalter@redhat.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 #include <linux/of.h>
 #include <linux/of_address.h>
diff --git a/arch/c6x/platforms/dscr.c b/arch/c6x/platforms/dscr.c
index f848a65ee646..4571615b589f 100644
--- a/arch/c6x/platforms/dscr.c
+++ b/arch/c6x/platforms/dscr.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Device State Control Registers driver
  *
  *  Copyright (C) 2011 Texas Instruments Incorporated
  *  Author: Mark Salter <msalter@redhat.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/c6x/platforms/emif.c b/arch/c6x/platforms/emif.c
index 8b564dec241d..6142ecc2cd88 100644
--- a/arch/c6x/platforms/emif.c
+++ b/arch/c6x/platforms/emif.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  External Memory Interface
  *
  *  Copyright (C) 2011 Texas Instruments Incorporated
  *  Author: Mark Salter <msalter@redhat.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 #include <linux/of.h>
 #include <linux/of_address.h>
diff --git a/arch/c6x/platforms/megamod-pic.c b/arch/c6x/platforms/megamod-pic.c
index 9519fa5f97d0..56189e50728c 100644
--- a/arch/c6x/platforms/megamod-pic.c
+++ b/arch/c6x/platforms/megamod-pic.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Support for C64x+ Megamodule Interrupt Controller
  *
  *  Copyright (C) 2010, 2011 Texas Instruments Incorporated
  *  Contributed by: Mark Salter <msalter@redhat.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 #include <linux/module.h>
 #include <linux/interrupt.h>
diff --git a/arch/c6x/platforms/plldata.c b/arch/c6x/platforms/plldata.c
index 1ef04b5ab93f..a799e04edefe 100644
--- a/arch/c6x/platforms/plldata.c
+++ b/arch/c6x/platforms/plldata.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Port on Texas Instruments TMS320C6x architecture
  *
  *  Copyright (C) 2011 Texas Instruments Incorporated
  *  Author: Mark Salter <msalter@redhat.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 #include <linux/kernel.h>
 #include <linux/delay.h>
diff --git a/arch/c6x/platforms/timer64.c b/arch/c6x/platforms/timer64.c
index 241a9a607193..d98d94303498 100644
--- a/arch/c6x/platforms/timer64.c
+++ b/arch/c6x/platforms/timer64.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Copyright (C) 2010, 2011 Texas Instruments Incorporated
  *  Contributed by: Mark Salter (msalter@redhat.com)
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 
 #include <linux/clockchips.h>
diff --git a/arch/ia64/hp/common/aml_nfw.c b/arch/ia64/hp/common/aml_nfw.c
index 84715fcbba08..684667ade525 100644
--- a/arch/ia64/hp/common/aml_nfw.c
+++ b/arch/ia64/hp/common/aml_nfw.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OpRegion handler to allow AML to call native firmware
  *
  * (c) Copyright 2007 Hewlett-Packard Development Company, L.P.
  *	Bjorn Helgaas <bjorn.helgaas@hp.com>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * This driver implements HP Open Source Review Board proposal 1842,
  * which was approved on 9/20/2006.
  *
diff --git a/arch/ia64/include/asm/acenv.h b/arch/ia64/include/asm/acenv.h
index 35ff13afbf34..9d673cd4c2ad 100644
--- a/arch/ia64/include/asm/acenv.h
+++ b/arch/ia64/include/asm/acenv.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * IA64 specific ACPICA environments and implementation
  *
  * Copyright (C) 2014, Intel Corporation
  *   Author: Lv Zheng <lv.zheng@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _ASM_IA64_ACENV_H
diff --git a/arch/ia64/include/asm/acpi-ext.h b/arch/ia64/include/asm/acpi-ext.h
index 7f8362b379eb..eaa57583d151 100644
--- a/arch/ia64/include/asm/acpi-ext.h
+++ b/arch/ia64/include/asm/acpi-ext.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * (c) Copyright 2003, 2006 Hewlett-Packard Development Company, L.P.
  *	Alex Williamson <alex.williamson@hp.com>
  *	Bjorn Helgaas <bjorn.helgaas@hp.com>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Vendor specific extensions to ACPI.
  */
 
diff --git a/arch/ia64/include/asm/exception.h b/arch/ia64/include/asm/exception.h
index 6bb246dcdaeb..1d5df8116a31 100644
--- a/arch/ia64/include/asm/exception.h
+++ b/arch/ia64/include/asm/exception.h
@@ -1,16 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
 #ifndef __ASM_EXCEPTION_H
 #define __ASM_EXCEPTION_H
 
diff --git a/arch/ia64/kernel/acpi-ext.c b/arch/ia64/kernel/acpi-ext.c
index bd09bf74f187..42cd21480833 100644
--- a/arch/ia64/kernel/acpi-ext.c
+++ b/arch/ia64/kernel/acpi-ext.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * (c) Copyright 2003, 2006 Hewlett-Packard Development Company, L.P.
  *	Alex Williamson <alex.williamson@hp.com>
  *	Bjorn Helgaas <bjorn.helgaas@hp.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/arch/ia64/kernel/machine_kexec.c b/arch/ia64/kernel/machine_kexec.c
index c14815dca747..3b1dd5496d08 100644
--- a/arch/ia64/kernel/machine_kexec.c
+++ b/arch/ia64/kernel/machine_kexec.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/ia64/kernel/machine_kexec.c
  *
@@ -5,9 +6,6 @@
  * Copyright (C) 2005 Hewlett-Packard Development Comapny, L.P.
  * Copyright (C) 2005 Khalid Aziz <khalid.aziz@hp.com>
  * Copyright (C) 2006 Intel Corp, Zou Nan hai <nanhai.zou@intel.com>
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2.  See the file COPYING for more details.
  */
 
 #include <linux/mm.h>
diff --git a/arch/ia64/kernel/relocate_kernel.S b/arch/ia64/kernel/relocate_kernel.S
index c370e02f0061..7124fe7bec7c 100644
--- a/arch/ia64/kernel/relocate_kernel.S
+++ b/arch/ia64/kernel/relocate_kernel.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/ia64/kernel/relocate_kernel.S
  *
@@ -6,9 +7,6 @@
  * Copyright (C) 2005 Hewlett-Packard Development Company, L.P.
  * Copyright (C) 2005 Khalid Aziz  <khalid.aziz@hp.com>
  * Copyright (C) 2005 Intel Corp,  Zou Nan hai <nanhai.zou@intel.com>
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2.  See the file COPYING for more details.
  */
 #include <asm/asmmacro.h>
 #include <asm/kregs.h>
diff --git a/arch/ia64/mm/ioremap.c b/arch/ia64/mm/ioremap.c
index 43964cde6214..5e3e7b1fdac5 100644
--- a/arch/ia64/mm/ioremap.c
+++ b/arch/ia64/mm/ioremap.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * (c) Copyright 2006, 2007 Hewlett-Packard Development Company, L.P.
  *	Bjorn Helgaas <bjorn.helgaas@hp.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/compiler.h>
diff --git a/arch/microblaze/kernel/hw_exception_handler.S b/arch/microblaze/kernel/hw_exception_handler.S
index 0b11a4469deb..95558f32d60a 100644
--- a/arch/microblaze/kernel/hw_exception_handler.S
+++ b/arch/microblaze/kernel/hw_exception_handler.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Exception handling for Microblaze
  *
@@ -30,10 +31,6 @@
  *
  * Original code
  * Copyright (C) 2004 Xilinx, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/microblaze/kernel/microblaze_ksyms.c b/arch/microblaze/kernel/microblaze_ksyms.c
index 9f1d02c4c5cc..92e12c2c2ec1 100644
--- a/arch/microblaze/kernel/microblaze_ksyms.c
+++ b/arch/microblaze/kernel/microblaze_ksyms.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
  * Copyright (C) 2008-2009 PetaLogix
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/export.h>
diff --git a/arch/microblaze/kernel/module.c b/arch/microblaze/kernel/module.c
index 182e6be856cd..d9a2014a222f 100644
--- a/arch/microblaze/kernel/module.c
+++ b/arch/microblaze/kernel/module.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2007-2009 Michal Simek <monstr@monstr.eu>
  * Copyright (C) 2007-2009 PetaLogix
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/export.h>
diff --git a/arch/microblaze/mm/consistent.c b/arch/microblaze/mm/consistent.c
index 3002cbca3059..bc7042209c57 100644
--- a/arch/microblaze/mm/consistent.c
+++ b/arch/microblaze/mm/consistent.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Microblaze support for cache consistent memory.
  * Copyright (C) 2010 Michal Simek <monstr@monstr.eu>
@@ -7,10 +8,6 @@
  * Based on PowerPC version derived from arch/arm/mm/consistent.c
  * Copyright (C) 2001 Dan Malek (dmalek@jlc.net)
  * Copyright (C) 2000 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/export.h>
diff --git a/arch/mips/ath79/Makefile b/arch/mips/ath79/Makefile
index e18d9a2ecf62..0fb3aaf42149 100644
--- a/arch/mips/ath79/Makefile
+++ b/arch/mips/ath79/Makefile
@@ -1,12 +1,10 @@
+# SPDX-License-Identifier: GPL-2.0-only
 #
 # Makefile for the Atheros AR71XX/AR724X/AR913X specific parts of the kernel
 #
 # Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
 # Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
 #
-# This program is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License version 2 as published
-# by the Free Software Foundation.
 
 obj-y	:= prom.o setup.o common.o clock.o
 
diff --git a/arch/mips/ath79/clock.c b/arch/mips/ath79/clock.c
index 228cdc736db7..050f6553f398 100644
--- a/arch/mips/ath79/clock.c
+++ b/arch/mips/ath79/clock.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Atheros AR71XX/AR724X/AR913X common routines
  *
@@ -5,10 +6,6 @@
  *  Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org>
  *
  *  Parts of this file are based on Atheros' 2.6.15/2.6.31 BSP
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/mips/ath79/common.c b/arch/mips/ath79/common.c
index cd6055f9e7a0..63eacb8b0eb5 100644
--- a/arch/mips/ath79/common.c
+++ b/arch/mips/ath79/common.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Atheros AR71XX/AR724X/AR913X common routines
  *
@@ -6,10 +7,6 @@
  *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
  *
  *  Parts of this file are based on Atheros' 2.6.15/2.6.31 BSP
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/mips/ath79/common.h b/arch/mips/ath79/common.h
index 25b96f59e8e8..47fb66d7b282 100644
--- a/arch/mips/ath79/common.h
+++ b/arch/mips/ath79/common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Atheros AR71XX/AR724X/AR913X common definitions
  *
@@ -5,10 +6,6 @@
  *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
  *
  *  Parts of this file are based on Atheros' 2.6.15 BSP
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  */
 
 #ifndef __ATH79_COMMON_H
diff --git a/arch/mips/ath79/early_printk.c b/arch/mips/ath79/early_printk.c
index 4b1063117ef7..782732cd1a2b 100644
--- a/arch/mips/ath79/early_printk.c
+++ b/arch/mips/ath79/early_printk.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Atheros AR7XXX/AR9XXX SoC early printk support
  *
  *  Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
  *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  */
 
 #include <linux/io.h>
diff --git a/arch/mips/ath79/prom.c b/arch/mips/ath79/prom.c
index 597899ad5438..25724b4e97fd 100644
--- a/arch/mips/ath79/prom.c
+++ b/arch/mips/ath79/prom.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Atheros AR71XX/AR724X/AR913X specific prom routines
  *
  *  Copyright (C) 2015 Laurent Fasnacht <l@libres.ch>
  *  Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
  *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/mips/ath79/setup.c b/arch/mips/ath79/setup.c
index 298b46b4e9cb..f22538cae0ab 100644
--- a/arch/mips/ath79/setup.c
+++ b/arch/mips/ath79/setup.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Atheros AR71XX/AR724X/AR913X specific setup
  *
@@ -6,10 +7,6 @@
  *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
  *
  *  Parts of this file are based on Atheros' 2.6.15/2.6.31 BSP
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/mips/bmips/irq.c b/arch/mips/bmips/irq.c
index 7efefcf44033..c4daa590b93a 100644
--- a/arch/mips/bmips/irq.c
+++ b/arch/mips/bmips/irq.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  *
  * Copyright (C) 2014 Broadcom Corporation
  * Author: Kevin Cernekee <cernekee@gmail.com>
diff --git a/arch/mips/boot/dts/cavium-octeon/dlink_dsr-1000n.dts b/arch/mips/boot/dts/cavium-octeon/dlink_dsr-1000n.dts
index cfa29156eb69..2fdb4baad19c 100644
--- a/arch/mips/boot/dts/cavium-octeon/dlink_dsr-1000n.dts
+++ b/arch/mips/boot/dts/cavium-octeon/dlink_dsr-1000n.dts
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device tree source for D-Link DSR-1000N.
  *
  * Written by: Aaro Koskinen <aaro.koskinen@iki.fi>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /include/ "dlink_dsr-500n-1000n.dtsi"
diff --git a/arch/mips/boot/dts/cavium-octeon/dlink_dsr-500n-1000n.dtsi b/arch/mips/boot/dts/cavium-octeon/dlink_dsr-500n-1000n.dtsi
index 246b598201f8..b4acdb26a667 100644
--- a/arch/mips/boot/dts/cavium-octeon/dlink_dsr-500n-1000n.dtsi
+++ b/arch/mips/boot/dts/cavium-octeon/dlink_dsr-500n-1000n.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device tree source for D-Link DSR-500N/1000N (common parts).
  *
  * Written by: Aaro Koskinen <aaro.koskinen@iki.fi>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /include/ "octeon_3xxx.dtsi"
diff --git a/arch/mips/boot/dts/cavium-octeon/dlink_dsr-500n.dts b/arch/mips/boot/dts/cavium-octeon/dlink_dsr-500n.dts
index 78886e172c48..e04237281b41 100644
--- a/arch/mips/boot/dts/cavium-octeon/dlink_dsr-500n.dts
+++ b/arch/mips/boot/dts/cavium-octeon/dlink_dsr-500n.dts
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device tree source for D-Link DSR-500N.
  *
  * Written by: Aaro Koskinen <aaro.koskinen@iki.fi>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /include/ "dlink_dsr-500n-1000n.dtsi"
diff --git a/arch/mips/boot/dts/cavium-octeon/ubnt_e100.dts b/arch/mips/boot/dts/cavium-octeon/ubnt_e100.dts
index 962f37fbc7db..cb219b730c57 100644
--- a/arch/mips/boot/dts/cavium-octeon/ubnt_e100.dts
+++ b/arch/mips/boot/dts/cavium-octeon/ubnt_e100.dts
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device tree source for EdgeRouter Lite.
  *
  * Written by: Aaro Koskinen <aaro.koskinen@iki.fi>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /include/ "octeon_3xxx.dtsi"
diff --git a/arch/mips/boot/dts/img/pistachio.dtsi b/arch/mips/boot/dts/img/pistachio.dtsi
index f8d7e6f622cb..dc3b7909de73 100644
--- a/arch/mips/boot/dts/img/pistachio.dtsi
+++ b/arch/mips/boot/dts/img/pistachio.dtsi
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015, 2016 Imagination Technologies Ltd.
  * Copyright (C) 2015 Google, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <dt-bindings/clock/pistachio-clk.h>
diff --git a/arch/mips/boot/dts/img/pistachio_marduk.dts b/arch/mips/boot/dts/img/pistachio_marduk.dts
index cf9cebd52294..bf69da96dc8b 100644
--- a/arch/mips/boot/dts/img/pistachio_marduk.dts
+++ b/arch/mips/boot/dts/img/pistachio_marduk.dts
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015, 2016 Imagination Technologies Ltd.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * IMG Marduk board is also known as Creator Ci40.
  */
 
diff --git a/arch/mips/boot/dts/pic32/pic32mzda.dtsi b/arch/mips/boot/dts/pic32/pic32mzda.dtsi
index 5353a639c4fb..f1e3dad6bead 100644
--- a/arch/mips/boot/dts/pic32/pic32mzda.dtsi
+++ b/arch/mips/boot/dts/pic32/pic32mzda.dtsi
@@ -1,10 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015 Microchip Technology Inc.  All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 #include <dt-bindings/clock/microchip,pic32-clock.h>
 #include <dt-bindings/interrupt-controller/irq.h>
diff --git a/arch/mips/boot/dts/pic32/pic32mzda_sk.dts b/arch/mips/boot/dts/pic32/pic32mzda_sk.dts
index fc740102852e..d7fa5d55dbf3 100644
--- a/arch/mips/boot/dts/pic32/pic32mzda_sk.dts
+++ b/arch/mips/boot/dts/pic32/pic32mzda_sk.dts
@@ -1,10 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015 Microchip Technology Inc.  All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 /dts-v1/;
diff --git a/arch/mips/include/asm/kexec.h b/arch/mips/include/asm/kexec.h
index 40795ca89961..d6d5fa5cc31d 100644
--- a/arch/mips/include/asm/kexec.h
+++ b/arch/mips/include/asm/kexec.h
@@ -1,9 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * kexec.h for kexec
  * Created by <nschichan@corp.free.fr> on Thu Oct 12 14:59:34 2006
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2.  See the file COPYING for more details.
  */
 
 #ifndef _MIPS_KEXEC
diff --git a/arch/mips/include/asm/mach-ath25/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ath25/cpu-feature-overrides.h
index e6a8108cde4e..95a0b580909d 100644
--- a/arch/mips/include/asm/mach-ath25/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-ath25/cpu-feature-overrides.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Atheros AR231x/AR531x SoC specific CPU feature overrides
  *
@@ -6,11 +7,6 @@
  *  This file was derived from: include/asm-mips/cpu-features.h
  *	Copyright (C) 2003, 2004 Ralf Baechle
  *	Copyright (C) 2004 Maciej W. Rozycki
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
- *
  */
 #ifndef __ASM_MACH_ATH25_CPU_FEATURE_OVERRIDES_H
 #define __ASM_MACH_ATH25_CPU_FEATURE_OVERRIDES_H
diff --git a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
index 284b4fa23e03..1f9e571af67c 100644
--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
+++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Atheros AR71XX/AR724X/AR913X SoC register definitions
  *
@@ -6,10 +7,6 @@
  *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
  *
  *  Parts of this file are based on Atheros' 2.6.15/2.6.31 BSP
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  */
 
 #ifndef __ASM_MACH_AR71XX_REGS_H
diff --git a/arch/mips/include/asm/mach-ath79/ar933x_uart.h b/arch/mips/include/asm/mach-ath79/ar933x_uart.h
index c2917b39966b..b8f8af7dc47c 100644
--- a/arch/mips/include/asm/mach-ath79/ar933x_uart.h
+++ b/arch/mips/include/asm/mach-ath79/ar933x_uart.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Atheros AR933X UART defines
  *
  *  Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org>
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  */
 
 #ifndef __AR933X_UART_H
diff --git a/arch/mips/include/asm/mach-ath79/ath79.h b/arch/mips/include/asm/mach-ath79/ath79.h
index 47e8827e9564..70cda74494a4 100644
--- a/arch/mips/include/asm/mach-ath79/ath79.h
+++ b/arch/mips/include/asm/mach-ath79/ath79.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Atheros AR71XX/AR724X/AR913X common definitions
  *
@@ -5,10 +6,6 @@
  *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
  *
  *  Parts of this file are based on Atheros' 2.6.15 BSP
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  */
 
 #ifndef __ASM_MACH_ATH79_H
diff --git a/arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h
index 026ad90c8ac0..e7c972fccd9f 100644
--- a/arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Atheros AR71XX/AR724X/AR913X specific CPU feature overrides
  *
@@ -7,11 +8,6 @@
  *  This file was derived from: include/asm-mips/cpu-features.h
  *	Copyright (C) 2003, 2004 Ralf Baechle
  *	Copyright (C) 2004 Maciej W. Rozycki
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
- *
  */
 #ifndef __ASM_MACH_ATH79_CPU_FEATURE_OVERRIDES_H
 #define __ASM_MACH_ATH79_CPU_FEATURE_OVERRIDES_H
diff --git a/arch/mips/include/asm/mach-ath79/irq.h b/arch/mips/include/asm/mach-ath79/irq.h
index 5c9ca76a7ebf..2df1abf9e5af 100644
--- a/arch/mips/include/asm/mach-ath79/irq.h
+++ b/arch/mips/include/asm/mach-ath79/irq.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
  *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  */
 #ifndef __ASM_MACH_ATH79_IRQ_H
 #define __ASM_MACH_ATH79_IRQ_H
diff --git a/arch/mips/include/asm/mach-ath79/kernel-entry-init.h b/arch/mips/include/asm/mach-ath79/kernel-entry-init.h
index d8d046bccc8e..88db67bf4761 100644
--- a/arch/mips/include/asm/mach-ath79/kernel-entry-init.h
+++ b/arch/mips/include/asm/mach-ath79/kernel-entry-init.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Atheros AR71XX/AR724X/AR913X specific kernel entry setup
  *
  *  Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
- *
  */
 #ifndef __ASM_MACH_ATH79_KERNEL_ENTRY_H
 #define __ASM_MACH_ATH79_KERNEL_ENTRY_H
diff --git a/arch/mips/include/asm/mach-lantiq/falcon/cpu-feature-overrides.h b/arch/mips/include/asm/mach-lantiq/falcon/cpu-feature-overrides.h
index 096a10072430..f03c1c42dd90 100644
--- a/arch/mips/include/asm/mach-lantiq/falcon/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-lantiq/falcon/cpu-feature-overrides.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Lantiq FALCON specific CPU feature overrides
  *
@@ -6,11 +7,6 @@
  *  This file was derived from: include/asm-mips/cpu-features.h
  *	Copyright (C) 2003, 2004 Ralf Baechle
  *	Copyright (C) 2004 Maciej W. Rozycki
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
- *
  */
 #ifndef __ASM_MACH_FALCON_CPU_FEATURE_OVERRIDES_H
 #define __ASM_MACH_FALCON_CPU_FEATURE_OVERRIDES_H
diff --git a/arch/mips/include/asm/mach-lantiq/falcon/falcon_irq.h b/arch/mips/include/asm/mach-lantiq/falcon/falcon_irq.h
index 6dd8ad2409dc..6eeda90f70ed 100644
--- a/arch/mips/include/asm/mach-lantiq/falcon/falcon_irq.h
+++ b/arch/mips/include/asm/mach-lantiq/falcon/falcon_irq.h
@@ -1,7 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  *
  *  Copyright (C) 2010 Thomas Langer <thomas.langer@lantiq.com>
  */
diff --git a/arch/mips/include/asm/mach-lantiq/falcon/irq.h b/arch/mips/include/asm/mach-lantiq/falcon/irq.h
index 2caccd9f9dbc..91d2bc03c9fa 100644
--- a/arch/mips/include/asm/mach-lantiq/falcon/irq.h
+++ b/arch/mips/include/asm/mach-lantiq/falcon/irq.h
@@ -1,7 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  *
  *  Copyright (C) 2011 Thomas Langer <thomas.langer@lantiq.com>
  */
diff --git a/arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h b/arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h
index 8e9b022c3594..5855ba1bd1ec 100644
--- a/arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h
+++ b/arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h
@@ -1,7 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  *
  * Copyright (C) 2010 John Crispin <john@phrozen.org>
  */
diff --git a/arch/mips/include/asm/mach-lantiq/lantiq.h b/arch/mips/include/asm/mach-lantiq/lantiq.h
index d750f93232e4..6ceb0287dbfe 100644
--- a/arch/mips/include/asm/mach-lantiq/lantiq.h
+++ b/arch/mips/include/asm/mach-lantiq/lantiq.h
@@ -1,7 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  *
  *  Copyright (C) 2010 John Crispin <john@phrozen.org>
  */
diff --git a/arch/mips/include/asm/mach-lantiq/lantiq_platform.h b/arch/mips/include/asm/mach-lantiq/lantiq_platform.h
index 17d2fdcdaef4..70ebb4d6f050 100644
--- a/arch/mips/include/asm/mach-lantiq/lantiq_platform.h
+++ b/arch/mips/include/asm/mach-lantiq/lantiq_platform.h
@@ -1,7 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  *
  *  Copyright (C) 2010 John Crispin <john@phrozen.org>
  */
diff --git a/arch/mips/include/asm/mach-lantiq/xway/irq.h b/arch/mips/include/asm/mach-lantiq/xway/irq.h
index 83e5f03cccb5..76ebbf6c50ef 100644
--- a/arch/mips/include/asm/mach-lantiq/xway/irq.h
+++ b/arch/mips/include/asm/mach-lantiq/xway/irq.h
@@ -1,7 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  *
  *  Copyright (C) 2010 John Crispin <john@phrozen.org>
  */
diff --git a/arch/mips/include/asm/mach-lantiq/xway/lantiq_irq.h b/arch/mips/include/asm/mach-lantiq/xway/lantiq_irq.h
index 0b424214a5e9..5f0d0ba991cb 100644
--- a/arch/mips/include/asm/mach-lantiq/xway/lantiq_irq.h
+++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_irq.h
@@ -1,7 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  *
  *  Copyright (C) 2010 John Crispin <john@phrozen.org>
  */
diff --git a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
index 17b41bb5991f..4790cfa190d6 100644
--- a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
+++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
@@ -1,7 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  *
  *  Copyright (C) 2010 John Crispin <john@phrozen.org>
  */
diff --git a/arch/mips/include/asm/mach-ralink/mt7620.h b/arch/mips/include/asm/mach-ralink/mt7620.h
index 66af4ccb5c6c..757ce53d00e6 100644
--- a/arch/mips/include/asm/mach-ralink/mt7620.h
+++ b/arch/mips/include/asm/mach-ralink/mt7620.h
@@ -1,7 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  *
  * Parts of this file are based on Ralink's 2.6.21 BSP
  *
diff --git a/arch/mips/include/asm/mach-ralink/mt7620/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ralink/mt7620/cpu-feature-overrides.h
index f7bb8cfc5eb1..6ea5908f0c11 100644
--- a/arch/mips/include/asm/mach-ralink/mt7620/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-ralink/mt7620/cpu-feature-overrides.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Ralink MT7620 specific CPU feature overrides
  *
@@ -7,11 +8,6 @@
  * This file was derived from: include/asm-mips/cpu-features.h
  *	Copyright (C) 2003, 2004 Ralf Baechle
  *	Copyright (C) 2004 Maciej W. Rozycki
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- *
  */
 #ifndef _MT7620_CPU_FEATURE_OVERRIDES_H
 #define _MT7620_CPU_FEATURE_OVERRIDES_H
diff --git a/arch/mips/include/asm/mach-ralink/mt7621.h b/arch/mips/include/asm/mach-ralink/mt7621.h
index a672e06fa5fd..65483a4681ab 100644
--- a/arch/mips/include/asm/mach-ralink/mt7621.h
+++ b/arch/mips/include/asm/mach-ralink/mt7621.h
@@ -1,7 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  *
  * Copyright (C) 2015 John Crispin <john@phrozen.org>
  */
diff --git a/arch/mips/include/asm/mach-ralink/mt7621/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ralink/mt7621/cpu-feature-overrides.h
index 15db1b330fe8..e06f517b2588 100644
--- a/arch/mips/include/asm/mach-ralink/mt7621/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-ralink/mt7621/cpu-feature-overrides.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Ralink MT7621 specific CPU feature overrides
  *
@@ -8,11 +9,6 @@
  * This file was derived from: include/asm-mips/cpu-features.h
  *	Copyright (C) 2003, 2004 Ralf Baechle
  *	Copyright (C) 2004 Maciej W. Rozycki
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- *
  */
 #ifndef _MT7621_CPU_FEATURE_OVERRIDES_H
 #define _MT7621_CPU_FEATURE_OVERRIDES_H
diff --git a/arch/mips/include/asm/mach-ralink/ralink_regs.h b/arch/mips/include/asm/mach-ralink/ralink_regs.h
index b4e7dfa214eb..9dbd9f0870c9 100644
--- a/arch/mips/include/asm/mach-ralink/ralink_regs.h
+++ b/arch/mips/include/asm/mach-ralink/ralink_regs.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Ralink SoC register definitions
  *
  *  Copyright (C) 2013 John Crispin <john@phrozen.org>
  *  Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
  *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  */
 
 #ifndef _RALINK_REGS_H_
diff --git a/arch/mips/include/asm/mach-ralink/rt288x.h b/arch/mips/include/asm/mach-ralink/rt288x.h
index 25ae1042d57b..5d10178f26af 100644
--- a/arch/mips/include/asm/mach-ralink/rt288x.h
+++ b/arch/mips/include/asm/mach-ralink/rt288x.h
@@ -1,7 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  *
  * Parts of this file are based on Ralink's 2.6.21 BSP
  *
diff --git a/arch/mips/include/asm/mach-ralink/rt288x/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ralink/rt288x/cpu-feature-overrides.h
index 72fc10669199..9c069646d0bd 100644
--- a/arch/mips/include/asm/mach-ralink/rt288x/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-ralink/rt288x/cpu-feature-overrides.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Ralink RT288x specific CPU feature overrides
  *
@@ -7,11 +8,6 @@
  * This file was derived from: include/asm-mips/cpu-features.h
  *	Copyright (C) 2003, 2004 Ralf Baechle
  *	Copyright (C) 2004 Maciej W. Rozycki
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- *
  */
 #ifndef _RT288X_CPU_FEATURE_OVERRIDES_H
 #define _RT288X_CPU_FEATURE_OVERRIDES_H
diff --git a/arch/mips/include/asm/mach-ralink/rt305x.h b/arch/mips/include/asm/mach-ralink/rt305x.h
index ac2d65c04b5f..b54619dc4b88 100644
--- a/arch/mips/include/asm/mach-ralink/rt305x.h
+++ b/arch/mips/include/asm/mach-ralink/rt305x.h
@@ -1,7 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  *
  * Parts of this file are based on Ralink's 2.6.21 BSP
  *
diff --git a/arch/mips/include/asm/mach-ralink/rt305x/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ralink/rt305x/cpu-feature-overrides.h
index 917c28654552..2e423fd15384 100644
--- a/arch/mips/include/asm/mach-ralink/rt305x/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-ralink/rt305x/cpu-feature-overrides.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Ralink RT305x specific CPU feature overrides
  *
@@ -7,11 +8,6 @@
  * This file was derived from: include/asm-mips/cpu-features.h
  *	Copyright (C) 2003, 2004 Ralf Baechle
  *	Copyright (C) 2004 Maciej W. Rozycki
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- *
  */
 #ifndef _RT305X_CPU_FEATURE_OVERRIDES_H
 #define _RT305X_CPU_FEATURE_OVERRIDES_H
diff --git a/arch/mips/include/asm/mach-ralink/rt3883.h b/arch/mips/include/asm/mach-ralink/rt3883.h
index 0fbe6f9257cd..565f2548496a 100644
--- a/arch/mips/include/asm/mach-ralink/rt3883.h
+++ b/arch/mips/include/asm/mach-ralink/rt3883.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Ralink RT3662/RT3883 SoC register definitions
  *
  * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #ifndef _RT3883_REGS_H_
diff --git a/arch/mips/include/asm/mach-ralink/rt3883/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ralink/rt3883/cpu-feature-overrides.h
index 181fbf4c976f..7cee0e232580 100644
--- a/arch/mips/include/asm/mach-ralink/rt3883/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-ralink/rt3883/cpu-feature-overrides.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Ralink RT3662/RT3883 specific CPU feature overrides
  *
@@ -6,11 +7,6 @@
  * This file was derived from: include/asm-mips/cpu-features.h
  *	Copyright (C) 2003, 2004 Ralf Baechle
  *	Copyright (C) 2004 Maciej W. Rozycki
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- *
  */
 #ifndef _RT3883_CPU_FEATURE_OVERRIDES_H
 #define _RT3883_CPU_FEATURE_OVERRIDES_H
diff --git a/arch/mips/include/asm/mips_machine.h b/arch/mips/include/asm/mips_machine.h
index 9d00aebe9842..4efecb70c24e 100644
--- a/arch/mips/include/asm/mips_machine.h
+++ b/arch/mips/include/asm/mips_machine.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
- *
  */
 
 #ifndef __ASM_MIPS_MACHINE_H
diff --git a/arch/mips/include/asm/perf_event.h b/arch/mips/include/asm/perf_event.h
index d0c77496c728..0babf6bbbd45 100644
--- a/arch/mips/include/asm/perf_event.h
+++ b/arch/mips/include/asm/perf_event.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/mips/include/asm/perf_event.h
  *
  * Copyright (C) 2010 MIPS Technologies, Inc.
  * Author: Deng-Cheng Zhu
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __MIPS_PERF_EVENT_H__
diff --git a/arch/mips/include/asm/prom.h b/arch/mips/include/asm/prom.h
index 0b4b668925f6..c42e07671934 100644
--- a/arch/mips/include/asm/prom.h
+++ b/arch/mips/include/asm/prom.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/mips/include/asm/prom.h
  *
  *  Copyright (C) 2010 Cisco Systems Inc. <dediao@cisco.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 #ifndef __ASM_PROM_H
 #define __ASM_PROM_H
diff --git a/arch/mips/include/asm/txx9/dmac.h b/arch/mips/include/asm/txx9/dmac.h
index 5e9151fccbb4..b47ef5fe7039 100644
--- a/arch/mips/include/asm/txx9/dmac.h
+++ b/arch/mips/include/asm/txx9/dmac.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * TXx9 SoC DMA Controller
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_TXX9_DMAC_H
diff --git a/arch/mips/kernel/gpio_txx9.c b/arch/mips/kernel/gpio_txx9.c
index cbd47f38073b..8c083612df9d 100644
--- a/arch/mips/kernel/gpio_txx9.c
+++ b/arch/mips/kernel/gpio_txx9.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * A gpio chip driver for TXx9 SoCs
  *
  * Copyright (C) 2008 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/init.h>
diff --git a/arch/mips/kernel/machine_kexec.c b/arch/mips/kernel/machine_kexec.c
index 93936dce04d6..432bfd3e7f22 100644
--- a/arch/mips/kernel/machine_kexec.c
+++ b/arch/mips/kernel/machine_kexec.c
@@ -1,9 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * machine_kexec.c for kexec
  * Created by <nschichan@corp.free.fr> on Thu Oct 12 15:15:06 2006
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2.  See the file COPYING for more details.
  */
 #include <linux/compiler.h>
 #include <linux/kexec.h>
diff --git a/arch/mips/kernel/mips_machine.c b/arch/mips/kernel/mips_machine.c
index 876097529697..4c509641723c 100644
--- a/arch/mips/kernel/mips_machine.c
+++ b/arch/mips/kernel/mips_machine.c
@@ -1,10 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
- *
  */
 #include <linux/mm.h>
 #include <linux/string.h>
diff --git a/arch/mips/kernel/perf_event.c b/arch/mips/kernel/perf_event.c
index f298eb2ff6c2..5d7a9c03903b 100644
--- a/arch/mips/kernel/perf_event.c
+++ b/arch/mips/kernel/perf_event.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Linux performance counter support for MIPS.
  *
@@ -8,10 +9,6 @@
  * based on the sparc64 perf event code and the x86 code. Performance
  * counter access is based on the MIPS Oprofile code. And the callchain
  * support references the code of MIPS stacktrace.c.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/perf_event.h>
diff --git a/arch/mips/kernel/perf_event_mipsxx.c b/arch/mips/kernel/perf_event_mipsxx.c
index d67fb64e908c..e0ebaa0a333e 100644
--- a/arch/mips/kernel/perf_event_mipsxx.c
+++ b/arch/mips/kernel/perf_event_mipsxx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Linux performance counter support for MIPS.
  *
@@ -9,10 +10,6 @@
  * based on the sparc64 perf event code and the x86 code. Performance
  * counter access is based on the MIPS Oprofile code. And the callchain
  * support references the code of MIPS stacktrace.c.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/cpumask.h>
diff --git a/arch/mips/kernel/prom.c b/arch/mips/kernel/prom.c
index 28bf01961bb2..9e50dc8df2f6 100644
--- a/arch/mips/kernel/prom.c
+++ b/arch/mips/kernel/prom.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * MIPS support for CONFIG_OF device tree support
  *
  * Copyright (C) 2010 Cisco Systems Inc. <dediao@cisco.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/init.h>
diff --git a/arch/mips/kernel/relocate_kernel.S b/arch/mips/kernel/relocate_kernel.S
index 419c92197b2f..ac870893ba2d 100644
--- a/arch/mips/kernel/relocate_kernel.S
+++ b/arch/mips/kernel/relocate_kernel.S
@@ -1,9 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * relocate_kernel.S for kexec
  * Created by <nschichan@corp.free.fr> on Thu Oct 12 17:49:57 2006
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2.  See the file COPYING for more details.
  */
 
 #include <asm/asm.h>
diff --git a/arch/mips/lantiq/Makefile b/arch/mips/lantiq/Makefile
index 2718652e7466..e7234ca093b9 100644
--- a/arch/mips/lantiq/Makefile
+++ b/arch/mips/lantiq/Makefile
@@ -1,8 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
 # Copyright (C) 2010 John Crispin <john@phrozen.org>
 #
-# This program is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License version 2 as published
-# by the Free Software Foundation.
 
 obj-y := irq.o clk.o prom.o
 
diff --git a/arch/mips/lantiq/clk.c b/arch/mips/lantiq/clk.c
index a263d1b751ff..dd819e31fcbb 100644
--- a/arch/mips/lantiq/clk.c
+++ b/arch/mips/lantiq/clk.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  *
  * Copyright (C) 2010 Thomas Langer <thomas.langer@lantiq.com>
  * Copyright (C) 2010 John Crispin <john@phrozen.org>
diff --git a/arch/mips/lantiq/clk.h b/arch/mips/lantiq/clk.h
index e806e048ffc2..f135e3035a3a 100644
--- a/arch/mips/lantiq/clk.h
+++ b/arch/mips/lantiq/clk.h
@@ -1,7 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  *
  * Copyright (C) 2010 John Crispin <john@phrozen.org>
  */
diff --git a/arch/mips/lantiq/early_printk.c b/arch/mips/lantiq/early_printk.c
index c4aa140b7c91..4e4a28be1ddd 100644
--- a/arch/mips/lantiq/early_printk.c
+++ b/arch/mips/lantiq/early_printk.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  *
  *  Copyright (C) 2010 John Crispin <john@phrozen.org>
  */
diff --git a/arch/mips/lantiq/falcon/prom.c b/arch/mips/lantiq/falcon/prom.c
index 75315c0a9fc3..7b98def106e4 100644
--- a/arch/mips/lantiq/falcon/prom.c
+++ b/arch/mips/lantiq/falcon/prom.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  *
  * Copyright (C) 2012 Thomas Langer <thomas.langer@lantiq.com>
  * Copyright (C) 2012 John Crispin <john@phrozen.org>
diff --git a/arch/mips/lantiq/falcon/reset.c b/arch/mips/lantiq/falcon/reset.c
index 058b85578cf7..261996c230cf 100644
--- a/arch/mips/lantiq/falcon/reset.c
+++ b/arch/mips/lantiq/falcon/reset.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  *
  * Copyright (C) 2012 Thomas Langer <thomas.langer@lantiq.com>
  * Copyright (C) 2012 John Crispin <john@phrozen.org>
diff --git a/arch/mips/lantiq/falcon/sysctrl.c b/arch/mips/lantiq/falcon/sysctrl.c
index 82bbd0e2e298..037b08f3257e 100644
--- a/arch/mips/lantiq/falcon/sysctrl.c
+++ b/arch/mips/lantiq/falcon/sysctrl.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  *
  * Copyright (C) 2011 Thomas Langer <thomas.langer@lantiq.com>
  * Copyright (C) 2011 John Crispin <john@phrozen.org>
diff --git a/arch/mips/lantiq/irq.c b/arch/mips/lantiq/irq.c
index 6549499eb202..cfd87e662fcf 100644
--- a/arch/mips/lantiq/irq.c
+++ b/arch/mips/lantiq/irq.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  *
  * Copyright (C) 2010 John Crispin <john@phrozen.org>
  * Copyright (C) 2010 Thomas Langer <thomas.langer@lantiq.com>
diff --git a/arch/mips/lantiq/prom.c b/arch/mips/lantiq/prom.c
index 14d4c5e2b42f..51a218f04fe0 100644
--- a/arch/mips/lantiq/prom.c
+++ b/arch/mips/lantiq/prom.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  *
  * Copyright (C) 2010 John Crispin <john@phrozen.org>
  */
diff --git a/arch/mips/lantiq/prom.h b/arch/mips/lantiq/prom.h
index 4b6576c50250..5cd29c6b33d7 100644
--- a/arch/mips/lantiq/prom.h
+++ b/arch/mips/lantiq/prom.h
@@ -1,7 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  *
  * Copyright (C) 2010 John Crispin <john@phrozen.org>
  */
diff --git a/arch/mips/lantiq/xway/clk.c b/arch/mips/lantiq/xway/clk.c
index 41fc30d8ef89..47ad21430fe2 100644
--- a/arch/mips/lantiq/xway/clk.c
+++ b/arch/mips/lantiq/xway/clk.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  *
  *  Copyright (C) 2010 John Crispin <john@phrozen.org>
  *  Copyright (C) 2013-2015 Lantiq Beteiligungs-GmbH & Co.KG
diff --git a/arch/mips/lantiq/xway/dcdc.c b/arch/mips/lantiq/xway/dcdc.c
index 08f7abaadfe5..4960bee0a99d 100644
--- a/arch/mips/lantiq/xway/dcdc.c
+++ b/arch/mips/lantiq/xway/dcdc.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  *
  *  Copyright (C) 2012 John Crispin <john@phrozen.org>
  *  Copyright (C) 2010 Sameer Ahmad, Lantiq GmbH
diff --git a/arch/mips/lantiq/xway/gptu.c b/arch/mips/lantiq/xway/gptu.c
index e304aabd6678..3d5683e75cf1 100644
--- a/arch/mips/lantiq/xway/gptu.c
+++ b/arch/mips/lantiq/xway/gptu.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  *
  *  Copyright (C) 2012 John Crispin <john@phrozen.org>
  *  Copyright (C) 2012 Lantiq GmbH
diff --git a/arch/mips/lantiq/xway/prom.c b/arch/mips/lantiq/xway/prom.c
index 9475b2510adb..544619754b41 100644
--- a/arch/mips/lantiq/xway/prom.c
+++ b/arch/mips/lantiq/xway/prom.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  *
  *  Copyright (C) 2010 John Crispin <john@phrozen.org>
  *  Copyright (C) 2013-2015 Lantiq Beteiligungs-GmbH & Co.KG
diff --git a/arch/mips/lantiq/xway/sysctrl.c b/arch/mips/lantiq/xway/sysctrl.c
index fe25c99089b7..b4323b2214e2 100644
--- a/arch/mips/lantiq/xway/sysctrl.c
+++ b/arch/mips/lantiq/xway/sysctrl.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  *
  *  Copyright (C) 2011-2012 John Crispin <john@phrozen.org>
  *  Copyright (C) 2013-2015 Lantiq Beteiligungs-GmbH & Co.KG
diff --git a/arch/mips/lantiq/xway/vmmc.c b/arch/mips/lantiq/xway/vmmc.c
index 3deab9a77718..7a14da8d9d15 100644
--- a/arch/mips/lantiq/xway/vmmc.c
+++ b/arch/mips/lantiq/xway/vmmc.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  *
  *  Copyright (C) 2012 John Crispin <john@phrozen.org>
  */
diff --git a/arch/mips/lib/iomap_copy.c b/arch/mips/lib/iomap_copy.c
index 368bb38267c5..157500a09a48 100644
--- a/arch/mips/lib/iomap_copy.c
+++ b/arch/mips/lib/iomap_copy.c
@@ -1,17 +1,4 @@
-/*
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
- */
+// SPDX-License-Identifier: GPL-2.0-only
 
 #include <linux/export.h>
 #include <linux/io.h>
diff --git a/arch/mips/math-emu/dp_2008class.c b/arch/mips/math-emu/dp_2008class.c
index 9dc39fc4835e..81a0a63b12ed 100644
--- a/arch/mips/math-emu/dp_2008class.c
+++ b/arch/mips/math-emu/dp_2008class.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * IEEE754 floating point arithmetic
  * double precision: CLASS.f
@@ -6,10 +7,6 @@
  * MIPS floating point support
  * Copyright (C) 2015 Imagination Technologies, Ltd.
  * Author: Markos Chandras <markos.chandras@imgtec.com>
- *
- *  This program is free software; you can distribute it and/or modify it
- *  under the terms of the GNU General Public License as published by the
- *  Free Software Foundation; version 2 of the License.
  */
 
 #include "ieee754dp.h"
diff --git a/arch/mips/math-emu/dp_fmax.c b/arch/mips/math-emu/dp_fmax.c
index d1f984b40344..3eda9ff7b491 100644
--- a/arch/mips/math-emu/dp_fmax.c
+++ b/arch/mips/math-emu/dp_fmax.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * IEEE754 floating point arithmetic
  * double precision: MIN{,A}.f
@@ -10,10 +11,6 @@
  * MIPS floating point support
  * Copyright (C) 2015 Imagination Technologies, Ltd.
  * Author: Markos Chandras <markos.chandras@imgtec.com>
- *
- *  This program is free software; you can distribute it and/or modify it
- *  under the terms of the GNU General Public License as published by the
- *  Free Software Foundation; version 2 of the License.
  */
 
 #include "ieee754dp.h"
diff --git a/arch/mips/math-emu/dp_fmin.c b/arch/mips/math-emu/dp_fmin.c
index f98b96135c8d..b3594a1704a7 100644
--- a/arch/mips/math-emu/dp_fmin.c
+++ b/arch/mips/math-emu/dp_fmin.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * IEEE754 floating point arithmetic
  * double precision: MIN{,A}.f
@@ -10,10 +11,6 @@
  * MIPS floating point support
  * Copyright (C) 2015 Imagination Technologies, Ltd.
  * Author: Markos Chandras <markos.chandras@imgtec.com>
- *
- *  This program is free software; you can distribute it and/or modify it
- *  under the terms of the GNU General Public License as published by the
- *  Free Software Foundation; version 2 of the License.
  */
 
 #include "ieee754dp.h"
diff --git a/arch/mips/math-emu/dp_maddf.c b/arch/mips/math-emu/dp_maddf.c
index 7ea2f8222026..3da0ce44cdef 100644
--- a/arch/mips/math-emu/dp_maddf.c
+++ b/arch/mips/math-emu/dp_maddf.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * IEEE754 floating point arithmetic
  * double precision: MADDF.f (Fused Multiply Add)
@@ -6,10 +7,6 @@
  * MIPS floating point support
  * Copyright (C) 2015 Imagination Technologies, Ltd.
  * Author: Markos Chandras <markos.chandras@imgtec.com>
- *
- *  This program is free software; you can distribute it and/or modify it
- *  under the terms of the GNU General Public License as published by the
- *  Free Software Foundation; version 2 of the License.
  */
 
 #include "ieee754dp.h"
diff --git a/arch/mips/math-emu/sp_2008class.c b/arch/mips/math-emu/sp_2008class.c
index ff62606a1465..b9adab6c2f91 100644
--- a/arch/mips/math-emu/sp_2008class.c
+++ b/arch/mips/math-emu/sp_2008class.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * IEEE754 floating point arithmetic
  * single precision: CLASS.f
@@ -6,10 +7,6 @@
  * MIPS floating point support
  * Copyright (C) 2015 Imagination Technologies, Ltd.
  * Author: Markos Chandras <markos.chandras@imgtec.com>
- *
- *  This program is free software; you can distribute it and/or modify it
- *  under the terms of the GNU General Public License as published by the
- *  Free Software Foundation; version 2 of the License.
  */
 
 #include "ieee754sp.h"
diff --git a/arch/mips/math-emu/sp_fmax.c b/arch/mips/math-emu/sp_fmax.c
index 22019ed691df..4ce1d1f8b499 100644
--- a/arch/mips/math-emu/sp_fmax.c
+++ b/arch/mips/math-emu/sp_fmax.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * IEEE754 floating point arithmetic
  * single precision: MAX{,A}.f
@@ -10,10 +11,6 @@
  * MIPS floating point support
  * Copyright (C) 2015 Imagination Technologies, Ltd.
  * Author: Markos Chandras <markos.chandras@imgtec.com>
- *
- *  This program is free software; you can distribute it and/or modify it
- *  under the terms of the GNU General Public License as published by the
- *  Free Software Foundation; version 2 of the License.
  */
 
 #include "ieee754sp.h"
diff --git a/arch/mips/math-emu/sp_fmin.c b/arch/mips/math-emu/sp_fmin.c
index feaec3985cca..7ad867fd7de2 100644
--- a/arch/mips/math-emu/sp_fmin.c
+++ b/arch/mips/math-emu/sp_fmin.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * IEEE754 floating point arithmetic
  * single precision: MIN{,A}.f
@@ -10,10 +11,6 @@
  * MIPS floating point support
  * Copyright (C) 2015 Imagination Technologies, Ltd.
  * Author: Markos Chandras <markos.chandras@imgtec.com>
- *
- *  This program is free software; you can distribute it and/or modify it
- *  under the terms of the GNU General Public License as published by the
- *  Free Software Foundation; version 2 of the License.
  */
 
 #include "ieee754sp.h"
diff --git a/arch/mips/math-emu/sp_maddf.c b/arch/mips/math-emu/sp_maddf.c
index 07ba675401e2..d638354add6d 100644
--- a/arch/mips/math-emu/sp_maddf.c
+++ b/arch/mips/math-emu/sp_maddf.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * IEEE754 floating point arithmetic
  * single precision: MADDF.f (Fused Multiply Add)
@@ -6,10 +7,6 @@
  * MIPS floating point support
  * Copyright (C) 2015 Imagination Technologies, Ltd.
  * Author: Markos Chandras <markos.chandras@imgtec.com>
- *
- *  This program is free software; you can distribute it and/or modify it
- *  under the terms of the GNU General Public License as published by the
- *  Free Software Foundation; version 2 of the License.
  */
 
 #include "ieee754sp.h"
diff --git a/arch/mips/pci/fixup-ath79.c b/arch/mips/pci/fixup-ath79.c
index 9e651a4af05e..09a4ce53424f 100644
--- a/arch/mips/pci/fixup-ath79.c
+++ b/arch/mips/pci/fixup-ath79.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Copyright (C) 2018 John Crispin <john@phrozen.org>
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  */
 
 #include <linux/pci.h>
diff --git a/arch/mips/pci/fixup-lantiq.c b/arch/mips/pci/fixup-lantiq.c
index 81530a13b349..105569c1b712 100644
--- a/arch/mips/pci/fixup-lantiq.c
+++ b/arch/mips/pci/fixup-lantiq.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  *
  *  Copyright (C) 2012 John Crispin <john@phrozen.org>
  */
diff --git a/arch/mips/pci/ops-lantiq.c b/arch/mips/pci/ops-lantiq.c
index f51e10899cc2..7d71355394a6 100644
--- a/arch/mips/pci/ops-lantiq.c
+++ b/arch/mips/pci/ops-lantiq.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  *
  *  Copyright (C) 2010 John Crispin <john@phrozen.org>
  */
diff --git a/arch/mips/pci/pci-ar71xx.c b/arch/mips/pci/pci-ar71xx.c
index bdf87b43633f..a9f8e7c881bd 100644
--- a/arch/mips/pci/pci-ar71xx.c
+++ b/arch/mips/pci/pci-ar71xx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Atheros AR71xx PCI host controller driver
  *
@@ -5,10 +6,6 @@
  *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
  *
  *  Parts of this file are based on Atheros' 2.6.15 BSP
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  */
 
 #include <linux/resource.h>
diff --git a/arch/mips/pci/pci-ar724x.c b/arch/mips/pci/pci-ar724x.c
index 64b58cc48a91..869d5c9a2f8d 100644
--- a/arch/mips/pci/pci-ar724x.c
+++ b/arch/mips/pci/pci-ar724x.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Atheros AR724X PCI host controller driver
  *
  *  Copyright (C) 2011 René Bolldorf <xsecute@googlemail.com>
  *  Copyright (C) 2009-2011 Gabor Juhos <juhosg@openwrt.org>
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  */
 
 #include <linux/irq.h>
diff --git a/arch/mips/pci/pci-lantiq.c b/arch/mips/pci/pci-lantiq.c
index f18f887f481d..1ca42f482130 100644
--- a/arch/mips/pci/pci-lantiq.c
+++ b/arch/mips/pci/pci-lantiq.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  *
  *  Copyright (C) 2010 John Crispin <john@phrozen.org>
  */
diff --git a/arch/mips/pci/pci-lantiq.h b/arch/mips/pci/pci-lantiq.h
index 0cc71253a497..fdbb0e89bfbf 100644
--- a/arch/mips/pci/pci-lantiq.h
+++ b/arch/mips/pci/pci-lantiq.h
@@ -1,7 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  *
  *  Copyright (C) 2010 John Crispin <john@phrozen.org>
  */
diff --git a/arch/mips/pci/pci-mt7620.c b/arch/mips/pci/pci-mt7620.c
index f6b77788124a..d36061603752 100644
--- a/arch/mips/pci/pci-mt7620.c
+++ b/arch/mips/pci/pci-mt7620.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Ralink MT7620A SoC PCI support
  *
  *  Copyright (C) 2007-2013 Bruce Chang (Mediatek)
  *  Copyright (C) 2013-2016 John Crispin <john@phrozen.org>
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  */
 
 #include <linux/types.h>
diff --git a/arch/mips/pci/pci-rt2880.c b/arch/mips/pci/pci-rt2880.c
index f376a1df326a..c9f4d4ba058a 100644
--- a/arch/mips/pci/pci-rt2880.c
+++ b/arch/mips/pci/pci-rt2880.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Ralink RT288x SoC PCI register definitions
  *
@@ -5,10 +6,6 @@
  *  Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
  *
  *  Parts of this file are based on Ralink's 2.6.21 BSP
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  */
 
 #include <linux/delay.h>
diff --git a/arch/mips/pci/pci-rt3883.c b/arch/mips/pci/pci-rt3883.c
index bafbf69e7dc4..0ac6346026d0 100644
--- a/arch/mips/pci/pci-rt3883.c
+++ b/arch/mips/pci/pci-rt3883.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Ralink RT3662/RT3883 SoC PCI support
  *
  *  Copyright (C) 2011-2013 Gabor Juhos <juhosg@openwrt.org>
  *
  *  Parts of this file are based on Ralink's 2.6.21 BSP
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  */
 
 #include <linux/types.h>
diff --git a/arch/mips/ralink/Makefile b/arch/mips/ralink/Makefile
index fe3471533820..26fabbdea1f1 100644
--- a/arch/mips/ralink/Makefile
+++ b/arch/mips/ralink/Makefile
@@ -1,6 +1,4 @@
-# This program is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License version 2 as published
-# by the Free Software Foundation.#
+# SPDX-License-Identifier: GPL-2.0-only
 # Makefile for the Ralink common stuff
 #
 # Copyright (C) 2009-2011 Gabor Juhos <juhosg@openwrt.org>
diff --git a/arch/mips/ralink/bootrom.c b/arch/mips/ralink/bootrom.c
index 648f5eb2ba68..88bcce59beeb 100644
--- a/arch/mips/ralink/bootrom.c
+++ b/arch/mips/ralink/bootrom.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  *
  * Copyright (C) 2013 John Crispin <john@phrozen.org>
  */
diff --git a/arch/mips/ralink/clk.c b/arch/mips/ralink/clk.c
index 1b7df115eb60..2f9d5acb38ea 100644
--- a/arch/mips/ralink/clk.c
+++ b/arch/mips/ralink/clk.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  *
  *  Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org>
  *  Copyright (C) 2013 John Crispin <john@phrozen.org>
diff --git a/arch/mips/ralink/common.h b/arch/mips/ralink/common.h
index b8245d0940d6..4bc65b7a3241 100644
--- a/arch/mips/ralink/common.h
+++ b/arch/mips/ralink/common.h
@@ -1,7 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  *
  * Copyright (C) 2013 John Crispin <john@phrozen.org>
  */
diff --git a/arch/mips/ralink/early_printk.c b/arch/mips/ralink/early_printk.c
index ecd30ddfb3db..eb4fac25eaf6 100644
--- a/arch/mips/ralink/early_printk.c
+++ b/arch/mips/ralink/early_printk.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  *
  *  Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
  */
diff --git a/arch/mips/ralink/ill_acc.c b/arch/mips/ralink/ill_acc.c
index fc056f2acfeb..0ddeb31afa93 100644
--- a/arch/mips/ralink/ill_acc.c
+++ b/arch/mips/ralink/ill_acc.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  *
  * Copyright (C) 2013 John Crispin <john@phrozen.org>
  */
diff --git a/arch/mips/ralink/irq-gic.c b/arch/mips/ralink/irq-gic.c
index bda576f2cad8..3bab51a5fb4c 100644
--- a/arch/mips/ralink/irq-gic.c
+++ b/arch/mips/ralink/irq-gic.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  *
  * Copyright (C) 2015 Nikolay Martynov <mar.kolya@gmail.com>
  * Copyright (C) 2015 John Crispin <john@phrozen.org>
diff --git a/arch/mips/ralink/irq.c b/arch/mips/ralink/irq.c
index 9b478c95aaf5..c945d76cfce5 100644
--- a/arch/mips/ralink/irq.c
+++ b/arch/mips/ralink/irq.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  *
  * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
  * Copyright (C) 2013 John Crispin <john@phrozen.org>
diff --git a/arch/mips/ralink/mt7620.c b/arch/mips/ralink/mt7620.c
index c1ce6f43642b..fcf010038054 100644
--- a/arch/mips/ralink/mt7620.c
+++ b/arch/mips/ralink/mt7620.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  *
  * Parts of this file are based on Ralink's 2.6.21 BSP
  *
diff --git a/arch/mips/ralink/mt7621.c b/arch/mips/ralink/mt7621.c
index d2718de60b9b..9415be0d57b8 100644
--- a/arch/mips/ralink/mt7621.c
+++ b/arch/mips/ralink/mt7621.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  *
  * Copyright (C) 2015 Nikolay Martynov <mar.kolya@gmail.com>
  * Copyright (C) 2015 John Crispin <john@phrozen.org>
diff --git a/arch/mips/ralink/of.c b/arch/mips/ralink/of.c
index d544e7b07f7a..59b23095bfbb 100644
--- a/arch/mips/ralink/of.c
+++ b/arch/mips/ralink/of.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  *
  * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
  * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
diff --git a/arch/mips/ralink/prom.c b/arch/mips/ralink/prom.c
index 23198c9050e5..02e7878dc427 100644
--- a/arch/mips/ralink/prom.c
+++ b/arch/mips/ralink/prom.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  *
  *  Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
  *  Copyright (C) 2010 Joonas Lahtinen <joonas.lahtinen@gmail.com>
diff --git a/arch/mips/ralink/reset.c b/arch/mips/ralink/reset.c
index e9531fea23a2..8126f1260407 100644
--- a/arch/mips/ralink/reset.c
+++ b/arch/mips/ralink/reset.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  *
  * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
  * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
diff --git a/arch/mips/ralink/rt288x.c b/arch/mips/ralink/rt288x.c
index 60e44cc8d2c9..3f096897858c 100644
--- a/arch/mips/ralink/rt288x.c
+++ b/arch/mips/ralink/rt288x.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  *
  * Parts of this file are based on Ralink's 2.6.21 BSP
  *
diff --git a/arch/mips/ralink/rt305x.c b/arch/mips/ralink/rt305x.c
index 0f2264e0cf76..496f966c05f9 100644
--- a/arch/mips/ralink/rt305x.c
+++ b/arch/mips/ralink/rt305x.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  *
  * Parts of this file are based on Ralink's 2.6.21 BSP
  *
diff --git a/arch/mips/ralink/rt3883.c b/arch/mips/ralink/rt3883.c
index 48ce701557a4..8f3fe3106708 100644
--- a/arch/mips/ralink/rt3883.c
+++ b/arch/mips/ralink/rt3883.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  *
  * Parts of this file are based on Ralink's 2.6.21 BSP
  *
diff --git a/arch/mips/ralink/timer-gic.c b/arch/mips/ralink/timer-gic.c
index b5f07d21fcf2..944fbe0fc741 100644
--- a/arch/mips/ralink/timer-gic.c
+++ b/arch/mips/ralink/timer-gic.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  *
  * Copyright (C) 2015 Nikolay Martynov <mar.kolya@gmail.com>
  * Copyright (C) 2015 John Crispin <john@phrozen.org>
diff --git a/arch/mips/ralink/timer.c b/arch/mips/ralink/timer.c
index 4f46a4509f79..0ad8ff2e4f6e 100644
--- a/arch/mips/ralink/timer.c
+++ b/arch/mips/ralink/timer.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Ralink RT2880 timer
  * Author: John Crispin
  *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- *
  * Copyright (C) 2013 John Crispin <john@phrozen.org>
 */
 
diff --git a/arch/nios2/include/asm/timex.h b/arch/nios2/include/asm/timex.h
index 2f2abb28ec2f..a769f871b28d 100644
--- a/arch/nios2/include/asm/timex.h
+++ b/arch/nios2/include/asm/timex.h
@@ -1,17 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* Copyright Altera Corporation (C) 2014. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
  */
 
 #ifndef _ASM_NIOS2_TIMEX_H
diff --git a/arch/nios2/lib/delay.c b/arch/nios2/lib/delay.c
index 088119cd0cc5..f1e39c7f7439 100644
--- a/arch/nios2/lib/delay.c
+++ b/arch/nios2/lib/delay.c
@@ -1,17 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* Copyright Altera Corporation (C) 2014. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
  */
 
 #include <linux/module.h>
diff --git a/arch/openrisc/lib/delay.c b/arch/openrisc/lib/delay.c
index a92bd621aa1f..036ae57180ef 100644
--- a/arch/openrisc/lib/delay.c
+++ b/arch/openrisc/lib/delay.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OpenRISC Linux
  *
@@ -8,10 +9,6 @@
  * Modifications for the OpenRISC architecture:
  * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
  *
- *      This program is free software; you can redistribute it and/or
- *      modify it under the terms of the GNU General Public License
- *      version 2 as published by the Free Software Foundation
- *
  * Precise Delay Loops
  */
 
diff --git a/arch/parisc/include/asm/dwarf.h b/arch/parisc/include/asm/dwarf.h
index 8fe7d6b2cc42..f4512db86a19 100644
--- a/arch/parisc/include/asm/dwarf.h
+++ b/arch/parisc/include/asm/dwarf.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2016 Helge Deller <deller@gmx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _ASM_PARISC_DWARF_H
diff --git a/arch/powerpc/boot/cuboot-52xx.c b/arch/powerpc/boot/cuboot-52xx.c
index 4c42ec8687be..b332056f2420 100644
--- a/arch/powerpc/boot/cuboot-52xx.c
+++ b/arch/powerpc/boot/cuboot-52xx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Old U-boot compatibility for MPC5200
  *
@@ -5,10 +6,6 @@
  *
  * Copyright (c) 2007 Secret Lab Technologies Ltd.
  * Copyright (c) 2007 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include "ops.h"
diff --git a/arch/powerpc/boot/cuboot-824x.c b/arch/powerpc/boot/cuboot-824x.c
index ced90c53de48..15818cb97c44 100644
--- a/arch/powerpc/boot/cuboot-824x.c
+++ b/arch/powerpc/boot/cuboot-824x.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Old U-boot compatibility for 824x
  *
  * Copyright (c) 2007 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include "ops.h"
diff --git a/arch/powerpc/boot/cuboot-83xx.c b/arch/powerpc/boot/cuboot-83xx.c
index 61af1c1e8255..4063c6263c31 100644
--- a/arch/powerpc/boot/cuboot-83xx.c
+++ b/arch/powerpc/boot/cuboot-83xx.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Old U-boot compatibility for 83xx
  *
  * Author: Scott Wood <scottwood@freescale.com>
  *
  * Copyright (c) 2007 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include "ops.h"
diff --git a/arch/powerpc/boot/cuboot-85xx-cpm2.c b/arch/powerpc/boot/cuboot-85xx-cpm2.c
index 723872ddd447..ac5115beb348 100644
--- a/arch/powerpc/boot/cuboot-85xx-cpm2.c
+++ b/arch/powerpc/boot/cuboot-85xx-cpm2.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Old U-boot compatibility for 85xx
  *
  * Author: Scott Wood <scottwood@freescale.com>
  *
  * Copyright (c) 2007 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include "ops.h"
diff --git a/arch/powerpc/boot/cuboot-85xx.c b/arch/powerpc/boot/cuboot-85xx.c
index 277ba4a79b5a..1466cc63d623 100644
--- a/arch/powerpc/boot/cuboot-85xx.c
+++ b/arch/powerpc/boot/cuboot-85xx.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Old U-boot compatibility for 85xx
  *
  * Author: Scott Wood <scottwood@freescale.com>
  *
  * Copyright (c) 2007 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include "ops.h"
diff --git a/arch/powerpc/boot/cuboot-8xx.c b/arch/powerpc/boot/cuboot-8xx.c
index c202c8868bd6..e4499fba5d2b 100644
--- a/arch/powerpc/boot/cuboot-8xx.c
+++ b/arch/powerpc/boot/cuboot-8xx.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Old U-boot compatibility for 8xx
  *
  * Author: Scott Wood <scottwood@freescale.com>
  *
  * Copyright (c) 2007 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include "ops.h"
diff --git a/arch/powerpc/boot/cuboot-acadia.c b/arch/powerpc/boot/cuboot-acadia.c
index 0634aba6348a..46e96756cfe1 100644
--- a/arch/powerpc/boot/cuboot-acadia.c
+++ b/arch/powerpc/boot/cuboot-acadia.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Old U-boot compatibility for Acadia
  *
  * Author: Josh Boyer <jwboyer@linux.vnet.ibm.com>
  *
  * Copyright 2008 IBM Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include "ops.h"
diff --git a/arch/powerpc/boot/cuboot-amigaone.c b/arch/powerpc/boot/cuboot-amigaone.c
index d5029674030b..f3b6d6236ca7 100644
--- a/arch/powerpc/boot/cuboot-amigaone.c
+++ b/arch/powerpc/boot/cuboot-amigaone.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Old U-boot compatibility for AmigaOne
  *
@@ -5,10 +6,6 @@
  *
  *   Based on cuboot-83xx.c
  * Copyright (c) 2007 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include "ops.h"
diff --git a/arch/powerpc/boot/cuboot-bamboo.c b/arch/powerpc/boot/cuboot-bamboo.c
index b5c30f766c40..a5dcf3091d45 100644
--- a/arch/powerpc/boot/cuboot-bamboo.c
+++ b/arch/powerpc/boot/cuboot-bamboo.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Old U-boot compatibility for Bamboo
  *
@@ -6,10 +7,6 @@
  * Copyright 2007 IBM Corporation
  *
  * Based on cuboot-ebony.c
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include "ops.h"
diff --git a/arch/powerpc/boot/cuboot-ebony.c b/arch/powerpc/boot/cuboot-ebony.c
index 56564ba37f62..3e602ee0e183 100644
--- a/arch/powerpc/boot/cuboot-ebony.c
+++ b/arch/powerpc/boot/cuboot-ebony.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Old U-boot compatibility for Ebony
  *
@@ -6,10 +7,6 @@
  * Copyright 2007 David Gibson, IBM Corporatio.
  *   Based on cuboot-83xx.c, which is:
  * Copyright (c) 2007 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include "ops.h"
diff --git a/arch/powerpc/boot/cuboot-hotfoot.c b/arch/powerpc/boot/cuboot-hotfoot.c
index 8f697b958e45..888a6b9bfead 100644
--- a/arch/powerpc/boot/cuboot-hotfoot.c
+++ b/arch/powerpc/boot/cuboot-hotfoot.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Old U-boot compatibility for Esteem 195E Hotfoot CPU Board
  *
  * Author: Solomon Peachy <solomon@linux-wlan.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include "ops.h"
diff --git a/arch/powerpc/boot/cuboot-katmai.c b/arch/powerpc/boot/cuboot-katmai.c
index 5434d70b5660..034a748fde24 100644
--- a/arch/powerpc/boot/cuboot-katmai.c
+++ b/arch/powerpc/boot/cuboot-katmai.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Old U-boot compatibility for Katmai
  *
@@ -8,10 +9,6 @@
  * Copyright 2007 David Gibson, IBM Corporation.
  *   Based on cuboot-83xx.c, which is:
  * Copyright (c) 2007 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include "ops.h"
diff --git a/arch/powerpc/boot/cuboot-kilauea.c b/arch/powerpc/boot/cuboot-kilauea.c
index 80cdad6bbc3f..fda182f518a2 100644
--- a/arch/powerpc/boot/cuboot-kilauea.c
+++ b/arch/powerpc/boot/cuboot-kilauea.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Old U-boot compatibility for PPC405EX. This image is already included
  * a dtb.
@@ -5,10 +6,6 @@
  * Author: Tiejun Chen <tiejun.chen@windriver.com>
  *
  * Copyright (C) 2009 Wind River Systems, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include "ops.h"
diff --git a/arch/powerpc/boot/cuboot-pq2.c b/arch/powerpc/boot/cuboot-pq2.c
index 9c7d13428293..d32765c03edd 100644
--- a/arch/powerpc/boot/cuboot-pq2.c
+++ b/arch/powerpc/boot/cuboot-pq2.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Old U-boot compatibility for PowerQUICC II
  * (a.k.a. 82xx with CPM, not the 8240 family of chips)
@@ -5,10 +6,6 @@
  * Author: Scott Wood <scottwood@freescale.com>
  *
  * Copyright (c) 2007 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include "ops.h"
diff --git a/arch/powerpc/boot/cuboot-sam440ep.c b/arch/powerpc/boot/cuboot-sam440ep.c
index ec10a47460dd..d875119e3c4a 100644
--- a/arch/powerpc/boot/cuboot-sam440ep.c
+++ b/arch/powerpc/boot/cuboot-sam440ep.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Old U-boot compatibility for Sam440ep based off bamboo.c code
  * original copyrights below
@@ -10,10 +11,6 @@
  *
  * Modified from cuboot-bamboo.c for sam440ep:
  * Copyright 2008 Giuseppe Coviello <gicoviello@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include "ops.h"
diff --git a/arch/powerpc/boot/cuboot-taishan.c b/arch/powerpc/boot/cuboot-taishan.c
index 9bc906a754dd..3d40670b248b 100644
--- a/arch/powerpc/boot/cuboot-taishan.c
+++ b/arch/powerpc/boot/cuboot-taishan.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Old U-boot compatibility for Taishan
  *
@@ -8,10 +9,6 @@
  * Copyright 2007 David Gibson, IBM Corporation.
  *   Based on cuboot-83xx.c, which is:
  * Copyright (c) 2007 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include "ops.h"
diff --git a/arch/powerpc/boot/cuboot-warp.c b/arch/powerpc/boot/cuboot-warp.c
index 806df693fea6..1ec0fa28480b 100644
--- a/arch/powerpc/boot/cuboot-warp.c
+++ b/arch/powerpc/boot/cuboot-warp.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (c) 2008 PIKA Technologies
  *   Sean MacLennan <smaclennan@pikatech.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include "ops.h"
diff --git a/arch/powerpc/boot/cuboot-yosemite.c b/arch/powerpc/boot/cuboot-yosemite.c
index cc6e338c5d0d..ce3fdb73798e 100644
--- a/arch/powerpc/boot/cuboot-yosemite.c
+++ b/arch/powerpc/boot/cuboot-yosemite.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Old U-boot compatibility for Yosemite
  *
  * Author: Josh Boyer <jwboyer@linux.vnet.ibm.com>
  *
  * Copyright 2008 IBM Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include "ops.h"
diff --git a/arch/powerpc/boot/cuboot.c b/arch/powerpc/boot/cuboot.c
index 7768b2306b7a..7f186658ff06 100644
--- a/arch/powerpc/boot/cuboot.c
+++ b/arch/powerpc/boot/cuboot.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Compatibility for old (not device tree aware) U-Boot versions
  *
@@ -6,10 +7,6 @@
  *
  * Copyright 2007 David Gibson, IBM Corporation.
  * Copyright (c) 2007 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include "ops.h"
diff --git a/arch/powerpc/boot/dts/mpc8610_hpcd.dts b/arch/powerpc/boot/dts/mpc8610_hpcd.dts
index 6a109a0ceac9..1a8321ac105a 100644
--- a/arch/powerpc/boot/dts/mpc8610_hpcd.dts
+++ b/arch/powerpc/boot/dts/mpc8610_hpcd.dts
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * MPC8610 HPCD Device Tree Source
  *
  * Copyright 2007-2008 Freescale Semiconductor Inc.
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under the terms of the GNU General Public License Version 2 as published
- * by the Free Software Foundation.
  */
 
 /dts-v1/;
diff --git a/arch/powerpc/boot/ep405.c b/arch/powerpc/boot/ep405.c
index 2d08a862cbea..f9ad1e6a844e 100644
--- a/arch/powerpc/boot/ep405.c
+++ b/arch/powerpc/boot/ep405.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Embedded Planet EP405 with PlanetCore firmware
  *
@@ -8,10 +9,6 @@
  * Scott Wood <scottwood@freescale.com>
  *
  * Copyright (c) 2007 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include "ops.h"
diff --git a/arch/powerpc/boot/ep8248e.c b/arch/powerpc/boot/ep8248e.c
index f57d14d0272b..2ab9e0d8ca80 100644
--- a/arch/powerpc/boot/ep8248e.c
+++ b/arch/powerpc/boot/ep8248e.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Embedded Planet EP8248E with PlanetCore firmware
  *
  * Author: Scott Wood <scottwood@freescale.com>
  *
  * Copyright (c) 2007 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include "ops.h"
diff --git a/arch/powerpc/boot/ep88xc.c b/arch/powerpc/boot/ep88xc.c
index a400f5407155..1c277a13b368 100644
--- a/arch/powerpc/boot/ep88xc.c
+++ b/arch/powerpc/boot/ep88xc.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Embedded Planet EP88xC with PlanetCore firmware
  *
  * Author: Scott Wood <scottwood@freescale.com>
  *
  * Copyright (c) 2007 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include "ops.h"
diff --git a/arch/powerpc/boot/epapr.c b/arch/powerpc/boot/epapr.c
index 02e91aa2194a..7c5b26ade6c4 100644
--- a/arch/powerpc/boot/epapr.c
+++ b/arch/powerpc/boot/epapr.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Bootwrapper for ePAPR compliant firmwares
  *
@@ -8,10 +9,6 @@
  *   and
  * Scott Wood <scottwood@freescale.com>
  * Copyright (c) 2007 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include "ops.h"
diff --git a/arch/powerpc/boot/fsl-soc.c b/arch/powerpc/boot/fsl-soc.c
index b835ed69e1a1..01bad8ea62ee 100644
--- a/arch/powerpc/boot/fsl-soc.c
+++ b/arch/powerpc/boot/fsl-soc.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Freescale SOC support functions
  *
  * Author: Scott Wood <scottwood@freescale.com>
  *
  * Copyright (c) 2007 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include "ops.h"
diff --git a/arch/powerpc/boot/holly.c b/arch/powerpc/boot/holly.c
index 58013b923178..557c7a0ece08 100644
--- a/arch/powerpc/boot/holly.c
+++ b/arch/powerpc/boot/holly.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright 2007 IBM Corporation
  *
@@ -6,10 +7,6 @@
  *
  * Based on earlier code:
  * Copyright (C) Paul Mackerras 1997.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
  */
 #include <stdarg.h>
 #include <stddef.h>
diff --git a/arch/powerpc/boot/mpc8xx.c b/arch/powerpc/boot/mpc8xx.c
index c9bd9285c548..e19ef64df4f1 100644
--- a/arch/powerpc/boot/mpc8xx.c
+++ b/arch/powerpc/boot/mpc8xx.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * MPC8xx support functions
  *
  * Author: Scott Wood <scottwood@freescale.com>
  *
  * Copyright (c) 2007 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include "ops.h"
diff --git a/arch/powerpc/boot/mvme5100.c b/arch/powerpc/boot/mvme5100.c
index cb865f83c60b..51453d0ec995 100644
--- a/arch/powerpc/boot/mvme5100.c
+++ b/arch/powerpc/boot/mvme5100.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Motorola/Emerson MVME5100 with PPCBug firmware.
  *
  * Author: Stephen Chivers <schivers@csc.com>
  *
  * Copyright 2013 CSC Australia Pty. Ltd.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
  */
 #include "types.h"
 #include "ops.h"
diff --git a/arch/powerpc/boot/planetcore.c b/arch/powerpc/boot/planetcore.c
index 75117e63e6db..d5f391e342be 100644
--- a/arch/powerpc/boot/planetcore.c
+++ b/arch/powerpc/boot/planetcore.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * PlanetCore configuration data support functions
  *
  * Author: Scott Wood <scottwood@freescale.com>
  *
  * Copyright (c) 2007 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include "stdio.h"
diff --git a/arch/powerpc/boot/pq2.c b/arch/powerpc/boot/pq2.c
index f6d118558f1d..de27f1c0721f 100644
--- a/arch/powerpc/boot/pq2.c
+++ b/arch/powerpc/boot/pq2.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * PowerQUICC II support functions
  *
  * Author: Scott Wood <scottwood@freescale.com>
  *
  * Copyright (c) 2007 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include "ops.h"
diff --git a/arch/powerpc/boot/redboot-83xx.c b/arch/powerpc/boot/redboot-83xx.c
index 79aa9e151fa7..b610e78b43b6 100644
--- a/arch/powerpc/boot/redboot-83xx.c
+++ b/arch/powerpc/boot/redboot-83xx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * RedBoot firmware support
  *
@@ -5,10 +6,6 @@
  *
  * Copyright (c) 2007 Freescale Semiconductor, Inc.
  * Copyright (c) 2008 Codehermit
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include "ops.h"
diff --git a/arch/powerpc/boot/redboot-8xx.c b/arch/powerpc/boot/redboot-8xx.c
index f7945adc8004..d7006eeaf5ea 100644
--- a/arch/powerpc/boot/redboot-8xx.c
+++ b/arch/powerpc/boot/redboot-8xx.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * RedBoot firmware support
  *
  * Author: Scott Wood <scottwood@freescale.com>
  *
  * Copyright (c) 2007 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include "ops.h"
diff --git a/arch/powerpc/boot/simpleboot.c b/arch/powerpc/boot/simpleboot.c
index 9f8c678f0d9a..c80691d83880 100644
--- a/arch/powerpc/boot/simpleboot.c
+++ b/arch/powerpc/boot/simpleboot.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * The simple platform -- for booting when firmware doesn't supply a device
  *                        tree or any platform configuration information.
@@ -9,10 +10,6 @@
  *
  * Copyright (c) 2007 Freescale Semiconductor, Inc.
  * Copyright (c) 2008 Secret Lab Technologies Ltd.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include "ops.h"
diff --git a/arch/powerpc/boot/stdlib.c b/arch/powerpc/boot/stdlib.c
index e00d58c29eea..868b019d6384 100644
--- a/arch/powerpc/boot/stdlib.c
+++ b/arch/powerpc/boot/stdlib.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * stdlib functions
  *
  * Author: Scott Wood <scottwood@freescale.com>
  *
  * Copyright (c) 2007 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include "stdlib.h"
diff --git a/arch/powerpc/boot/treeboot-ebony.c b/arch/powerpc/boot/treeboot-ebony.c
index 21cc4834a384..332e28659134 100644
--- a/arch/powerpc/boot/treeboot-ebony.c
+++ b/arch/powerpc/boot/treeboot-ebony.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Old U-boot compatibility for Ebony
  *
@@ -6,10 +7,6 @@
  * Copyright 2007 David Gibson, IBM Corporatio.
  *   Based on cuboot-83xx.c, which is:
  * Copyright (c) 2007 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include "ops.h"
diff --git a/arch/powerpc/boot/treeboot-walnut.c b/arch/powerpc/boot/treeboot-walnut.c
index 097974e59fac..623f58e7f7c9 100644
--- a/arch/powerpc/boot/treeboot-walnut.c
+++ b/arch/powerpc/boot/treeboot-walnut.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Old U-boot compatibility for Walnut
  *
@@ -6,10 +7,6 @@
  * Copyright 2007 IBM Corporation
  *   Based on cuboot-83xx.c, which is:
  * Copyright (c) 2007 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include "ops.h"
diff --git a/arch/powerpc/boot/virtex.c b/arch/powerpc/boot/virtex.c
index f622805f8000..f731cbb4bff0 100644
--- a/arch/powerpc/boot/virtex.c
+++ b/arch/powerpc/boot/virtex.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * The platform specific code for virtex devices since a boot loader is not
  * always used.
  *
  * (C) Copyright 2008 Xilinx, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include "ops.h"
diff --git a/arch/powerpc/crypto/crc-vpmsum_test.c b/arch/powerpc/crypto/crc-vpmsum_test.c
index 98ea4f4d3dde..47985219a68f 100644
--- a/arch/powerpc/crypto/crc-vpmsum_test.c
+++ b/arch/powerpc/crypto/crc-vpmsum_test.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * CRC vpmsum tester
  * Copyright 2017 Daniel Axtens, IBM Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/crc-t10dif.h>
diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h
index 7dede2e34b70..ccf00a8b98c6 100644
--- a/arch/powerpc/include/asm/book3s/64/pgtable.h
+++ b/arch/powerpc/include/asm/book3s/64/pgtable.h
@@ -876,6 +876,23 @@ static inline int pmd_present(pmd_t pmd)
 	return false;
 }
 
+static inline int pmd_is_serializing(pmd_t pmd)
+{
+	/*
+	 * If the pmd is undergoing a split, the _PAGE_PRESENT bit is clear
+	 * and _PAGE_INVALID is set (see pmd_present, pmdp_invalidate).
+	 *
+	 * This condition may also occur when flushing a pmd while flushing
+	 * it (see ptep_modify_prot_start), so callers must ensure this
+	 * case is fine as well.
+	 */
+	if ((pmd_raw(pmd) & cpu_to_be64(_PAGE_PRESENT | _PAGE_INVALID)) ==
+						cpu_to_be64(_PAGE_INVALID))
+		return true;
+
+	return false;
+}
+
 static inline int pmd_bad(pmd_t pmd)
 {
 	if (radix_enabled())
@@ -1092,6 +1109,19 @@ static inline int pmd_protnone(pmd_t pmd)
 #define pmd_access_permitted pmd_access_permitted
 static inline bool pmd_access_permitted(pmd_t pmd, bool write)
 {
+	/*
+	 * pmdp_invalidate sets this combination (which is not caught by
+	 * !pte_present() check in pte_access_permitted), to prevent
+	 * lock-free lookups, as part of the serialize_against_pte_lookup()
+	 * synchronisation.
+	 *
+	 * This also catches the case where the PTE's hardware PRESENT bit is
+	 * cleared while TLB is flushed, which is suboptimal but should not
+	 * be frequent.
+	 */
+	if (pmd_is_serializing(pmd))
+		return false;
+
 	return pte_access_permitted(pmd_pte(pmd), write);
 }
 
diff --git a/arch/powerpc/include/asm/btext.h b/arch/powerpc/include/asm/btext.h
index 3ffad030393c..461b0f193864 100644
--- a/arch/powerpc/include/asm/btext.h
+++ b/arch/powerpc/include/asm/btext.h
@@ -13,7 +13,11 @@ extern void btext_update_display(unsigned long phys, int width, int height,
 				 int depth, int pitch);
 extern void btext_setup_display(int width, int height, int depth, int pitch,
 				unsigned long address);
+#ifdef CONFIG_PPC32
 extern void btext_prepare_BAT(void);
+#else
+static inline void btext_prepare_BAT(void) { }
+#endif
 extern void btext_map(void);
 extern void btext_unmap(void);
 
diff --git a/arch/powerpc/include/asm/kexec.h b/arch/powerpc/include/asm/kexec.h
index 4a585cba1787..c68476818753 100644
--- a/arch/powerpc/include/asm/kexec.h
+++ b/arch/powerpc/include/asm/kexec.h
@@ -94,6 +94,9 @@ static inline bool kdump_in_progress(void)
 	return crashing_cpu >= 0;
 }
 
+void relocate_new_kernel(unsigned long indirection_page, unsigned long reboot_code_buffer,
+			 unsigned long start_address) __noreturn;
+
 #ifdef CONFIG_KEXEC_FILE
 extern const struct kexec_file_ops kexec_elf64_ops;
 
diff --git a/arch/powerpc/include/asm/kvm_booke_hv_asm.h b/arch/powerpc/include/asm/kvm_booke_hv_asm.h
index 931260b59ac6..7487ef582121 100644
--- a/arch/powerpc/include/asm/kvm_booke_hv_asm.h
+++ b/arch/powerpc/include/asm/kvm_booke_hv_asm.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2010-2011 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
  */
 
 #ifndef ASM_KVM_BOOKE_HV_ASM_H
diff --git a/arch/powerpc/include/asm/mm-arch-hooks.h b/arch/powerpc/include/asm/mm-arch-hooks.h
index f2a2da895897..dce274be824a 100644
--- a/arch/powerpc/include/asm/mm-arch-hooks.h
+++ b/arch/powerpc/include/asm/mm-arch-hooks.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Architecture specific mm hooks
  *
  * Copyright (C) 2015, IBM Corporation
  * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _ASM_POWERPC_MM_ARCH_HOOKS_H
diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h
index b8286a2013b4..0d52f57fca04 100644
--- a/arch/powerpc/include/asm/page.h
+++ b/arch/powerpc/include/asm/page.h
@@ -319,6 +319,13 @@ struct vm_area_struct;
 #endif /* __ASSEMBLY__ */
 #include <asm/slice.h>
 
+/*
+ * Allow 30-bit DMA for very limited Broadcom wifi chips on many powerbooks.
+ */
+#ifdef CONFIG_PPC32
+#define ARCH_ZONE_DMA_BITS 30
+#else
 #define ARCH_ZONE_DMA_BITS 31
+#endif
 
 #endif /* _ASM_POWERPC_PAGE_H */
diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h
index 493c5c943acd..2291daf39cd1 100644
--- a/arch/powerpc/include/asm/ppc-opcode.h
+++ b/arch/powerpc/include/asm/ppc-opcode.h
@@ -338,6 +338,7 @@
 #define PPC_INST_MADDLD			0x10000033
 #define PPC_INST_DIVWU			0x7c000396
 #define PPC_INST_DIVD			0x7c0003d2
+#define PPC_INST_DIVDU			0x7c000392
 #define PPC_INST_RLWINM			0x54000000
 #define PPC_INST_RLWINM_DOT		0x54000001
 #define PPC_INST_RLWIMI			0x50000000
diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h
index e382bd6ede84..f26fe482fbca 100644
--- a/arch/powerpc/include/asm/reg_booke.h
+++ b/arch/powerpc/include/asm/reg_booke.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Contains register definitions common to the Book E PowerPC
  * specification.  Notice that while the IBM-40x series of CPUs
@@ -5,10 +6,6 @@
  * before Book E was finalized, and are included here as well.  Unfortunately,
  * they sometimes used different locations than true Book E CPUs did.
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
  * Copyright 2009-2010 Freescale Semiconductor, Inc.
  */
 #ifdef __KERNEL__
diff --git a/arch/powerpc/include/asm/trace_clock.h b/arch/powerpc/include/asm/trace_clock.h
index cf1ee75ca069..ef70c2f7974d 100644
--- a/arch/powerpc/include/asm/trace_clock.h
+++ b/arch/powerpc/include/asm/trace_clock.h
@@ -1,7 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
  *
  * Copyright (C) 2015 Naveen N. Rao, IBM Corporation
  */
diff --git a/arch/powerpc/kernel/cacheinfo.c b/arch/powerpc/kernel/cacheinfo.c
index 862e2890bd3d..9fbb9d12e0c0 100644
--- a/arch/powerpc/kernel/cacheinfo.c
+++ b/arch/powerpc/kernel/cacheinfo.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Processor cache information made available to userspace via sysfs;
  * intended to be compatible with x86 intel_cacheinfo implementation.
  *
  * Copyright 2008 IBM Corporation
  * Author: Nathan Lynch
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
  */
 
 #include <linux/cpu.h>
@@ -353,8 +350,6 @@ static int cache_is_unified_d(const struct device_node *np)
 		CACHE_TYPE_UNIFIED_D : CACHE_TYPE_UNIFIED;
 }
 
-/*
- */
 static struct cache *cache_do_one_devnode_unified(struct device_node *node, int level)
 {
 	pr_debug("creating L%d ucache for %pOF\n", level, node);
diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c
index 43a3ce2301e8..d488311efab1 100644
--- a/arch/powerpc/kernel/crash.c
+++ b/arch/powerpc/kernel/crash.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Architecture specific (PPC64) functions for kexec based crash dumps.
  *
  * Copyright (C) 2005, IBM Corp.
  *
  * Created by: Haren Myneni
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2.  See the file COPYING for more details.
- *
  */
 
 #include <linux/kernel.h>
diff --git a/arch/powerpc/kernel/crash_dump.c b/arch/powerpc/kernel/crash_dump.c
index bbdc4706c159..05745ddbd229 100644
--- a/arch/powerpc/kernel/crash_dump.c
+++ b/arch/powerpc/kernel/crash_dump.c
@@ -1,12 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Routines for doing kexec-based kdump.
  *
  * Copyright (C) 2005, IBM Corp.
  *
  * Created by: Michael Ellerman
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2.  See the file COPYING for more details.
  */
 
 #undef DEBUG
diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S
index 1d5f1bd0dacd..f255e22184b4 100644
--- a/arch/powerpc/kernel/head_32.S
+++ b/arch/powerpc/kernel/head_32.S
@@ -752,6 +752,7 @@ __secondary_start:
 	stw	r0,0(r3)
 
 	/* load up the MMU */
+	bl	load_segment_registers
 	bl	load_up_mmu
 
 	/* ptr to phys current thread */
diff --git a/arch/powerpc/kernel/head_booke.h b/arch/powerpc/kernel/head_booke.h
index bfeb469e8106..2ae635df9026 100644
--- a/arch/powerpc/kernel/head_booke.h
+++ b/arch/powerpc/kernel/head_booke.h
@@ -83,7 +83,7 @@ END_BTB_FLUSH_SECTION
 	SAVE_4GPRS(3, r11);						     \
 	SAVE_2GPRS(7, r11)
 
-.macro SYSCALL_ENTRY trapno intno
+.macro SYSCALL_ENTRY trapno intno srr1
 	mfspr	r10, SPRN_SPRG_THREAD
 #ifdef CONFIG_KVM_BOOKE_HV
 BEGIN_FTR_SECTION
@@ -94,7 +94,7 @@ BEGIN_FTR_SECTION
 	mfspr	r11, SPRN_SRR1
 	mtocrf	0x80, r11	/* check MSR[GS] without clobbering reg */
 	bf	3, 1975f
-	b	kvmppc_handler_BOOKE_INTERRUPT_\intno\()_SPRN_SRR1
+	b	kvmppc_handler_\intno\()_\srr1
 1975:
 	mr	r12, r13
 	lwz	r13, THREAD_NORMSAVE(2)(r10)
@@ -145,9 +145,9 @@ ALT_FTR_SECTION_END_IFSET(CPU_FTR_EMB_HV)
 	tophys(r11,r11)
 	addi	r11,r11,global_dbcr0@l
 #ifdef CONFIG_SMP
-	lwz	r9,TASK_CPU(r2)
-	slwi	r9,r9,3
-	add	r11,r11,r9
+	lwz	r10, TASK_CPU(r2)
+	slwi	r10, r10, 3
+	add	r11, r11, r10
 #endif
 	lwz	r12,0(r11)
 	mtspr	SPRN_DBCR0,r12
diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S
index 0bf4651380f3..adf0505dbe02 100644
--- a/arch/powerpc/kernel/head_fsl_booke.S
+++ b/arch/powerpc/kernel/head_fsl_booke.S
@@ -409,7 +409,7 @@ interrupt_base:
 
 	/* System Call Interrupt */
 	START_EXCEPTION(SystemCall)
-	SYSCALL_ENTRY   0xc00 SYSCALL
+	SYSCALL_ENTRY   0xc00 BOOKE_INTERRUPT_SYSCALL SPRN_SRR1
 
 	/* Auxiliary Processor Unavailable Interrupt */
 	EXCEPTION(0x2900, AP_UNAVAIL, AuxillaryProcessorUnavailable, \
diff --git a/arch/powerpc/kernel/io-workarounds.c b/arch/powerpc/kernel/io-workarounds.c
index 7e89d02a84e1..fbd2d0007c52 100644
--- a/arch/powerpc/kernel/io-workarounds.c
+++ b/arch/powerpc/kernel/io-workarounds.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Support PCI IO workaround
  *
  *  Copyright (C) 2006 Benjamin Herrenschmidt <benh@kernel.crashing.org>
  *		       IBM, Corp.
  *  (C) Copyright 2007-2008 TOSHIBA CORPORATION
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #undef DEBUG
 
diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c
index 63f5a9311a29..c4ed328a7b96 100644
--- a/arch/powerpc/kernel/machine_kexec.c
+++ b/arch/powerpc/kernel/machine_kexec.c
@@ -1,12 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Code to handle transition of Linux booting another kernel.
  *
  * Copyright (C) 2002-2003 Eric Biederman  <ebiederm@xmission.com>
  * GameCube/ppc32 port Copyright (C) 2004 Albert Herranz
  * Copyright (C) 2005 IBM Corporation.
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2.  See the file COPYING for more details.
  */
 
 #include <linux/kexec.h>
diff --git a/arch/powerpc/kernel/machine_kexec_32.c b/arch/powerpc/kernel/machine_kexec_32.c
index affe5dcce7f4..bf9f1f906d64 100644
--- a/arch/powerpc/kernel/machine_kexec_32.c
+++ b/arch/powerpc/kernel/machine_kexec_32.c
@@ -1,12 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * PPC32 code to handle Linux booting another kernel.
  *
  * Copyright (C) 2002-2003 Eric Biederman  <ebiederm@xmission.com>
  * GameCube/ppc32 port Copyright (C) 2004 Albert Herranz
  * Copyright (C) 2005 IBM Corporation.
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2.  See the file COPYING for more details.
  */
 
 #include <linux/kexec.h>
@@ -30,7 +28,6 @@ typedef void (*relocate_new_kernel_t)(
  */
 void default_machine_kexec(struct kimage *image)
 {
-	extern const unsigned char relocate_new_kernel[];
 	extern const unsigned int relocate_new_kernel_size;
 	unsigned long page_list;
 	unsigned long reboot_code_buffer, reboot_code_buffer_phys;
@@ -58,6 +55,9 @@ void default_machine_kexec(struct kimage *image)
 				reboot_code_buffer + KEXEC_CONTROL_PAGE_SIZE);
 	printk(KERN_INFO "Bye!\n");
 
+	if (!IS_ENABLED(CONFIG_FSL_BOOKE) && !IS_ENABLED(CONFIG_44x))
+		relocate_new_kernel(page_list, reboot_code_buffer_phys, image->start);
+
 	/* now call it */
 	rnk = (relocate_new_kernel_t) reboot_code_buffer;
 	(*rnk)(page_list, reboot_code_buffer_phys, image->start);
diff --git a/arch/powerpc/kernel/machine_kexec_64.c b/arch/powerpc/kernel/machine_kexec_64.c
index 75692c327ba0..18481b0e2788 100644
--- a/arch/powerpc/kernel/machine_kexec_64.c
+++ b/arch/powerpc/kernel/machine_kexec_64.c
@@ -1,12 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * PPC64 code to handle Linux booting another kernel.
  *
  * Copyright (C) 2004-2005, IBM Corp.
  *
  * Created by: Milton D Miller II
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2.  See the file COPYING for more details.
  */
 
 
diff --git a/arch/powerpc/kernel/pci_of_scan.c b/arch/powerpc/kernel/pci_of_scan.c
index 24191ea2d9a7..24522aa37665 100644
--- a/arch/powerpc/kernel/pci_of_scan.c
+++ b/arch/powerpc/kernel/pci_of_scan.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Helper routines to scan the device tree for PCI devices and busses
  *
@@ -8,10 +9,6 @@
  * Copyright (C) 2003 Anton Blanchard <anton@au.ibm.com>, IBM
  *   Rework, based on alpha PCI code.
  * Copyright (c) 2009 Secret Lab Technologies Ltd.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
  */
 
 #include <linux/pci.h>
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index 3555cad7bdde..ed446b7ea164 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -2336,6 +2336,7 @@ static void __init prom_check_displays(void)
 			prom_printf("W=%d H=%d LB=%d addr=0x%x\n",
 				    width, height, pitch, addr);
 			btext_setup_display(width, height, 8, pitch, addr);
+			btext_prepare_BAT();
 		}
 #endif /* CONFIG_PPC_EARLY_DEBUG_BOOTX */
 	}
diff --git a/arch/powerpc/kernel/prom_init_check.sh b/arch/powerpc/kernel/prom_init_check.sh
index 518d416971c1..160bef0d553d 100644
--- a/arch/powerpc/kernel/prom_init_check.sh
+++ b/arch/powerpc/kernel/prom_init_check.sh
@@ -24,7 +24,7 @@ fi
 WHITELIST="add_reloc_offset __bss_start __bss_stop copy_and_flush
 _end enter_prom $MEM_FUNCS reloc_offset __secondary_hold
 __secondary_hold_acknowledge __secondary_hold_spinloop __start
-logo_linux_clut224
+logo_linux_clut224 btext_prepare_BAT
 reloc_got2 kernstart_addr memstart_addr linux_banner _stext
 __prom_init_toc_start __prom_init_toc_end btext_setup_display TOC."
 
diff --git a/arch/powerpc/kernel/swsusp_64.c b/arch/powerpc/kernel/swsusp_64.c
index 51db012808f5..aeea97ad85cf 100644
--- a/arch/powerpc/kernel/swsusp_64.c
+++ b/arch/powerpc/kernel/swsusp_64.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * PowerPC 64-bit swsusp implementation
  *
  * Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
- *
- * GPLv2
  */
 
 #include <asm/iommu.h>
diff --git a/arch/powerpc/kernel/swsusp_asm64.S b/arch/powerpc/kernel/swsusp_asm64.S
index 185216becb8b..6d3189830dd3 100644
--- a/arch/powerpc/kernel/swsusp_asm64.S
+++ b/arch/powerpc/kernel/swsusp_asm64.S
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * PowerPC 64-bit swsusp implementation
  *
  * Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
- *
- * GPLv2
  */
 
 #include <linux/threads.h>
diff --git a/arch/powerpc/kernel/trace/trace_clock.c b/arch/powerpc/kernel/trace/trace_clock.c
index 49170690946d..b0143a313736 100644
--- a/arch/powerpc/kernel/trace/trace_clock.c
+++ b/arch/powerpc/kernel/trace/trace_clock.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
  *
  * Copyright (C) 2015 Naveen N. Rao, IBM Corporation
  */
diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c
index ac5664845aca..9524d92bc45d 100644
--- a/arch/powerpc/kvm/book3s.c
+++ b/arch/powerpc/kvm/book3s.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2009. SUSE Linux Products GmbH. All rights reserved.
  *
@@ -8,10 +9,6 @@
  * Description:
  * This file is derived from arch/powerpc/kvm/44x.c,
  * by Hollis Blanchard <hollisb@us.ibm.com>.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kvm_host.h>
diff --git a/arch/powerpc/kvm/book3s_64_mmu_radix.c b/arch/powerpc/kvm/book3s_64_mmu_radix.c
index f55ef071883f..08b2dfbc5305 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_radix.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_radix.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
  *
  * Copyright 2016 Paul Mackerras, IBM Corp. <paulus@au1.ibm.com>
  */
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 5e840113eda4..76b1801aa44a 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright 2011 Paul Mackerras, IBM Corp. <paulus@au1.ibm.com>
  * Copyright (C) 2009. SUSE Linux Products GmbH. All rights reserved.
@@ -12,10 +13,6 @@
  *
  * This file is derived from arch/powerpc/kvm/book3s.c,
  * by Alexander Graf <agraf@suse.de>.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kvm_host.h>
diff --git a/arch/powerpc/kvm/book3s_hv_builtin.c b/arch/powerpc/kvm/book3s_hv_builtin.c
index 6035d24f1d1d..cb05ccc8bc6a 100644
--- a/arch/powerpc/kvm/book3s_hv_builtin.c
+++ b/arch/powerpc/kvm/book3s_hv_builtin.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright 2011 Paul Mackerras, IBM Corp. <paulus@au1.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
  */
 
 #include <linux/cpu.h>
@@ -833,6 +830,7 @@ static void flush_guest_tlb(struct kvm *kvm)
 		}
 	}
 	asm volatile("ptesync": : :"memory");
+	asm volatile(PPC_INVALIDATE_ERAT : : :"memory");
 }
 
 void kvmppc_check_need_tlb_flush(struct kvm *kvm, int pcpu,
diff --git a/arch/powerpc/kvm/book3s_hv_ras.c b/arch/powerpc/kvm/book3s_hv_ras.c
index 8c24c3bea0bf..79f7d07ef674 100644
--- a/arch/powerpc/kvm/book3s_hv_ras.c
+++ b/arch/powerpc/kvm/book3s_hv_ras.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
  *
  * Copyright 2012 Paul Mackerras, IBM Corp. <paulus@au1.ibm.com>
  */
diff --git a/arch/powerpc/kvm/book3s_hv_rm_mmu.c b/arch/powerpc/kvm/book3s_hv_rm_mmu.c
index 8431ad1e8391..63e0ce91e29d 100644
--- a/arch/powerpc/kvm/book3s_hv_rm_mmu.c
+++ b/arch/powerpc/kvm/book3s_hv_rm_mmu.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
  *
  * Copyright 2010-2011 Paul Mackerras, IBM Corp. <paulus@au1.ibm.com>
  */
diff --git a/arch/powerpc/kvm/book3s_hv_rm_xics.c b/arch/powerpc/kvm/book3s_hv_rm_xics.c
index 085509148d95..4d2ec77d806c 100644
--- a/arch/powerpc/kvm/book3s_hv_rm_xics.c
+++ b/arch/powerpc/kvm/book3s_hv_rm_xics.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright 2012 Michael Ellerman, IBM Corporation.
  * Copyright 2012 Benjamin Herrenschmidt, IBM Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
index d885a5831daa..337e64468d78 100644
--- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S
+++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
@@ -2500,17 +2500,28 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
 	LOAD_REG_ADDR(r11, dawr_force_enable)
 	lbz	r11, 0(r11)
 	cmpdi	r11, 0
+	bne	3f
 	li	r3, H_HARDWARE
-	beqlr
+	blr
+3:
 	/* Emulate H_SET_DABR/X on P8 for the sake of compat mode guests */
 	rlwimi	r5, r4, 5, DAWRX_DR | DAWRX_DW
 	rlwimi	r5, r4, 2, DAWRX_WT
 	clrrdi	r4, r4, 3
 	std	r4, VCPU_DAWR(r3)
 	std	r5, VCPU_DAWRX(r3)
+	/*
+	 * If came in through the real mode hcall handler then it is necessary
+	 * to write the registers since the return path won't. Otherwise it is
+	 * sufficient to store then in the vcpu struct as they will be loaded
+	 * next time the vcpu is run.
+	 */
+	mfmsr	r6
+	andi.	r6, r6, MSR_DR		/* in real mode? */
+	bne	4f
 	mtspr	SPRN_DAWR, r4
 	mtspr	SPRN_DAWRX, r5
-	li	r3, 0
+4:	li	r3, 0
 	blr
 
 _GLOBAL(kvmppc_h_cede)		/* r3 = vcpu pointer, r11 = msr, r13 = paca */
diff --git a/arch/powerpc/kvm/book3s_hv_tm.c b/arch/powerpc/kvm/book3s_hv_tm.c
index 888e2609e3f1..229496e2652e 100644
--- a/arch/powerpc/kvm/book3s_hv_tm.c
+++ b/arch/powerpc/kvm/book3s_hv_tm.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright 2017 Paul Mackerras, IBM Corp. <paulus@au1.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kvm_host.h>
diff --git a/arch/powerpc/kvm/book3s_hv_tm_builtin.c b/arch/powerpc/kvm/book3s_hv_tm_builtin.c
index 3cf5863bc06e..217246279dfa 100644
--- a/arch/powerpc/kvm/book3s_hv_tm_builtin.c
+++ b/arch/powerpc/kvm/book3s_hv_tm_builtin.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright 2017 Paul Mackerras, IBM Corp. <paulus@au1.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kvm_host.h>
diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c
index 811a3c2fb0e9..cc65af8fe6f7 100644
--- a/arch/powerpc/kvm/book3s_pr.c
+++ b/arch/powerpc/kvm/book3s_pr.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2009. SUSE Linux Products GmbH. All rights reserved.
  *
@@ -13,10 +14,6 @@
  *
  * This file is derived from arch/powerpc/kvm/44x.c,
  * by Hollis Blanchard <hollisb@us.ibm.com>.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kvm_host.h>
diff --git a/arch/powerpc/kvm/book3s_pr_papr.c b/arch/powerpc/kvm/book3s_pr_papr.c
index dae3be5ff42b..031c8015864a 100644
--- a/arch/powerpc/kvm/book3s_pr_papr.c
+++ b/arch/powerpc/kvm/book3s_pr_papr.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2011. Freescale Inc. All rights reserved.
  *
@@ -9,10 +10,6 @@
  *
  * Hypercall handling for running PAPR guests in PR KVM on Book 3S
  * processors.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
  */
 
 #include <linux/anon_inodes.h>
diff --git a/arch/powerpc/kvm/book3s_rtas.c b/arch/powerpc/kvm/book3s_rtas.c
index b7ae3dfbf00e..26b25994c969 100644
--- a/arch/powerpc/kvm/book3s_rtas.c
+++ b/arch/powerpc/kvm/book3s_rtas.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright 2012 Michael Ellerman, IBM Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/powerpc/kvm/book3s_xics.c b/arch/powerpc/kvm/book3s_xics.c
index f27ee57ab46e..e8276161872e 100644
--- a/arch/powerpc/kvm/book3s_xics.c
+++ b/arch/powerpc/kvm/book3s_xics.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright 2012 Michael Ellerman, IBM Corporation.
  * Copyright 2012 Benjamin Herrenschmidt, IBM Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/powerpc/kvm/book3s_xics.h b/arch/powerpc/kvm/book3s_xics.h
index 453c9e518c19..6231f76bdd66 100644
--- a/arch/powerpc/kvm/book3s_xics.h
+++ b/arch/powerpc/kvm/book3s_xics.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2012 Michael Ellerman, IBM Corporation.
  * Copyright 2012 Benjamin Herrenschmidt, IBM Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
  */
 
 #ifndef _KVM_PPC_BOOK3S_XICS_H
diff --git a/arch/powerpc/kvm/book3s_xive.c b/arch/powerpc/kvm/book3s_xive.c
index 922fd62bcd2a..6ca0d7376a9f 100644
--- a/arch/powerpc/kvm/book3s_xive.c
+++ b/arch/powerpc/kvm/book3s_xive.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright 2017 Benjamin Herrenschmidt, IBM Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
  */
 
 #define pr_fmt(fmt) "xive-kvm: " fmt
diff --git a/arch/powerpc/kvm/book3s_xive.h b/arch/powerpc/kvm/book3s_xive.h
index 862c2c9650ae..50494d0ee375 100644
--- a/arch/powerpc/kvm/book3s_xive.h
+++ b/arch/powerpc/kvm/book3s_xive.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2017 Benjamin Herrenschmidt, IBM Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
  */
 
 #ifndef _KVM_PPC_BOOK3S_XIVE_H
diff --git a/arch/powerpc/kvm/book3s_xive_template.c b/arch/powerpc/kvm/book3s_xive_template.c
index 0737acfd17f1..a8a900ace1e6 100644
--- a/arch/powerpc/kvm/book3s_xive_template.c
+++ b/arch/powerpc/kvm/book3s_xive_template.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright 2017 Benjamin Herrenschmidt, IBM Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
  */
 
 /* File to be included by other .c files */
diff --git a/arch/powerpc/kvm/e500.c b/arch/powerpc/kvm/e500.c
index afd3c255a427..b5a848a55504 100644
--- a/arch/powerpc/kvm/e500.c
+++ b/arch/powerpc/kvm/e500.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2008-2011 Freescale Semiconductor, Inc. All rights reserved.
  *
@@ -6,10 +7,6 @@
  * Description:
  * This file is derived from arch/powerpc/kvm/44x.c,
  * by Hollis Blanchard <hollisb@us.ibm.com>.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kvm_host.h>
diff --git a/arch/powerpc/kvm/e500.h b/arch/powerpc/kvm/e500.h
index 962ee90a0dfe..c3ef751465fb 100644
--- a/arch/powerpc/kvm/e500.h
+++ b/arch/powerpc/kvm/e500.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2008-2011 Freescale Semiconductor, Inc. All rights reserved.
  *
@@ -10,10 +11,6 @@
  * This file is based on arch/powerpc/kvm/44x_tlb.h and
  * arch/powerpc/include/asm/kvm_44x.h by Hollis Blanchard <hollisb@us.ibm.com>,
  * Copyright IBM Corp. 2007-2008
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
  */
 
 #ifndef KVM_E500_H
diff --git a/arch/powerpc/kvm/e500_emulate.c b/arch/powerpc/kvm/e500_emulate.c
index fde1de08b4d7..3d0d3ec5be96 100644
--- a/arch/powerpc/kvm/e500_emulate.c
+++ b/arch/powerpc/kvm/e500_emulate.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2008-2011 Freescale Semiconductor, Inc. All rights reserved.
  *
@@ -6,10 +7,6 @@
  * Description:
  * This file is derived from arch/powerpc/kvm/44x_emulate.c,
  * by Hollis Blanchard <hollisb@us.ibm.com>.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
  */
 
 #include <asm/kvm_ppc.h>
diff --git a/arch/powerpc/kvm/e500_mmu.c b/arch/powerpc/kvm/e500_mmu.c
index e0af53fd78c5..2d910b87e441 100644
--- a/arch/powerpc/kvm/e500_mmu.c
+++ b/arch/powerpc/kvm/e500_mmu.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2008-2013 Freescale Semiconductor, Inc. All rights reserved.
  *
@@ -10,10 +11,6 @@
  * Description:
  * This file is based on arch/powerpc/kvm/44x_tlb.c,
  * by Hollis Blanchard <hollisb@us.ibm.com>.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/powerpc/kvm/e500_mmu_host.c b/arch/powerpc/kvm/e500_mmu_host.c
index c3f312b2bcb3..321db0fdb9db 100644
--- a/arch/powerpc/kvm/e500_mmu_host.c
+++ b/arch/powerpc/kvm/e500_mmu_host.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2008-2013 Freescale Semiconductor, Inc. All rights reserved.
  *
@@ -10,10 +11,6 @@
  * Description:
  * This file is based on arch/powerpc/kvm/44x_tlb.c,
  * by Hollis Blanchard <hollisb@us.ibm.com>.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/powerpc/kvm/e500_mmu_host.h b/arch/powerpc/kvm/e500_mmu_host.h
index 7624835b76c7..d8178cc86b30 100644
--- a/arch/powerpc/kvm/e500_mmu_host.h
+++ b/arch/powerpc/kvm/e500_mmu_host.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2008-2013 Freescale Semiconductor, Inc. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
  */
 
 #ifndef KVM_E500_MMU_HOST_H
diff --git a/arch/powerpc/kvm/e500mc.c b/arch/powerpc/kvm/e500mc.c
index d31645491a93..318e65c65999 100644
--- a/arch/powerpc/kvm/e500mc.c
+++ b/arch/powerpc/kvm/e500mc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2010,2012 Freescale Semiconductor, Inc. All rights reserved.
  *
@@ -6,10 +7,6 @@
  * Description:
  * This file is derived from arch/powerpc/kvm/e500.c,
  * by Yu Liu <yu.liu@freescale.com>.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kvm_host.h>
diff --git a/arch/powerpc/mm/book3s64/pgtable.c b/arch/powerpc/mm/book3s64/pgtable.c
index a255707e4aee..01bc9663360d 100644
--- a/arch/powerpc/mm/book3s64/pgtable.c
+++ b/arch/powerpc/mm/book3s64/pgtable.c
@@ -112,6 +112,9 @@ pmd_t pmdp_invalidate(struct vm_area_struct *vma, unsigned long address,
 	/*
 	 * This ensures that generic code that rely on IRQ disabling
 	 * to prevent a parallel THP split work as expected.
+	 *
+	 * Marking the entry with _PAGE_INVALID && ~_PAGE_PRESENT requires
+	 * a special case check in pmd_access_permitted.
 	 */
 	serialize_against_pte_lookup(vma->vm_mm);
 	return __pmd(old_pmd);
diff --git a/arch/powerpc/mm/dma-noncoherent.c b/arch/powerpc/mm/dma-noncoherent.c
index 2f6154b76328..c617282d5b2a 100644
--- a/arch/powerpc/mm/dma-noncoherent.c
+++ b/arch/powerpc/mm/dma-noncoherent.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  PowerPC version derived from arch/arm/mm/consistent.c
  *    Copyright (C) 2001 Dan Malek (dmalek@jlc.net)
@@ -16,10 +17,6 @@
  * Added in_interrupt() safe dma_alloc_coherent()/dma_free_coherent()
  * implementation. This is pulled straight from ARM and barely
  * modified. -Matt
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/sched.h>
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index cba29131bccc..2540d3b2588c 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -248,7 +248,8 @@ void __init paging_init(void)
 	       (long int)((top_of_ram - total_ram) >> 20));
 
 #ifdef CONFIG_ZONE_DMA
-	max_zone_pfns[ZONE_DMA]	= min(max_low_pfn, 0x7fffffffUL >> PAGE_SHIFT);
+	max_zone_pfns[ZONE_DMA]	= min(max_low_pfn,
+			((1UL << ARCH_ZONE_DMA_BITS) - 1) >> PAGE_SHIFT);
 #endif
 	max_zone_pfns[ZONE_NORMAL] = max_low_pfn;
 #ifdef CONFIG_HIGHMEM
diff --git a/arch/powerpc/mm/pgtable.c b/arch/powerpc/mm/pgtable.c
index 39d2f8012386..fc10c0c24f51 100644
--- a/arch/powerpc/mm/pgtable.c
+++ b/arch/powerpc/mm/pgtable.c
@@ -368,13 +368,25 @@ pte_t *__find_linux_pte(pgd_t *pgdir, unsigned long ea,
 	pdshift = PMD_SHIFT;
 	pmdp = pmd_offset(&pud, ea);
 	pmd  = READ_ONCE(*pmdp);
+
 	/*
-	 * A hugepage collapse is captured by pmd_none, because
-	 * it mark the pmd none and do a hpte invalidate.
+	 * A hugepage collapse is captured by this condition, see
+	 * pmdp_collapse_flush.
 	 */
 	if (pmd_none(pmd))
 		return NULL;
 
+#ifdef CONFIG_PPC_BOOK3S_64
+	/*
+	 * A hugepage split is captured by this condition, see
+	 * pmdp_invalidate.
+	 *
+	 * Huge page modification can be caught here too.
+	 */
+	if (pmd_is_serializing(pmd))
+		return NULL;
+#endif
+
 	if (pmd_trans_huge(pmd) || pmd_devmap(pmd)) {
 		if (is_thp)
 			*is_thp = true;
diff --git a/arch/powerpc/net/bpf_jit.h b/arch/powerpc/net/bpf_jit.h
index 6026a7af031d..55d4377ccfae 100644
--- a/arch/powerpc/net/bpf_jit.h
+++ b/arch/powerpc/net/bpf_jit.h
@@ -112,7 +112,7 @@
 				     ___PPC_RA(a) | IMM_L(i))
 #define PPC_DIVWU(d, a, b)	EMIT(PPC_INST_DIVWU | ___PPC_RT(d) |	      \
 				     ___PPC_RA(a) | ___PPC_RB(b))
-#define PPC_DIVD(d, a, b)	EMIT(PPC_INST_DIVD | ___PPC_RT(d) |	      \
+#define PPC_DIVDU(d, a, b)	EMIT(PPC_INST_DIVDU | ___PPC_RT(d) |	      \
 				     ___PPC_RA(a) | ___PPC_RB(b))
 #define PPC_AND(d, a, b)	EMIT(PPC_INST_AND | ___PPC_RA(d) |	      \
 				     ___PPC_RS(a) | ___PPC_RB(b))
diff --git a/arch/powerpc/net/bpf_jit_comp64.c b/arch/powerpc/net/bpf_jit_comp64.c
index 63d05c499cac..c2ee6041f02c 100644
--- a/arch/powerpc/net/bpf_jit_comp64.c
+++ b/arch/powerpc/net/bpf_jit_comp64.c
@@ -395,12 +395,12 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image,
 		case BPF_ALU64 | BPF_DIV | BPF_X: /* dst /= src */
 		case BPF_ALU64 | BPF_MOD | BPF_X: /* dst %= src */
 			if (BPF_OP(code) == BPF_MOD) {
-				PPC_DIVD(b2p[TMP_REG_1], dst_reg, src_reg);
+				PPC_DIVDU(b2p[TMP_REG_1], dst_reg, src_reg);
 				PPC_MULD(b2p[TMP_REG_1], src_reg,
 						b2p[TMP_REG_1]);
 				PPC_SUB(dst_reg, dst_reg, b2p[TMP_REG_1]);
 			} else
-				PPC_DIVD(dst_reg, dst_reg, src_reg);
+				PPC_DIVDU(dst_reg, dst_reg, src_reg);
 			break;
 		case BPF_ALU | BPF_MOD | BPF_K: /* (u32) dst %= (u32) imm */
 		case BPF_ALU | BPF_DIV | BPF_K: /* (u32) dst /= (u32) imm */
@@ -428,7 +428,7 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image,
 				break;
 			case BPF_ALU64:
 				if (BPF_OP(code) == BPF_MOD) {
-					PPC_DIVD(b2p[TMP_REG_2], dst_reg,
+					PPC_DIVDU(b2p[TMP_REG_2], dst_reg,
 							b2p[TMP_REG_1]);
 					PPC_MULD(b2p[TMP_REG_1],
 							b2p[TMP_REG_1],
@@ -436,7 +436,7 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image,
 					PPC_SUB(dst_reg, dst_reg,
 							b2p[TMP_REG_1]);
 				} else
-					PPC_DIVD(dst_reg, dst_reg,
+					PPC_DIVDU(dst_reg, dst_reg,
 							b2p[TMP_REG_1]);
 				break;
 			}
diff --git a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
index 8b065bdf7412..096cc0d59fd8 100644
--- a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
+++ b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * PQ2 ADS-style PCI interrupt controller
  *
@@ -6,10 +7,6 @@
  *
  * Loosely based on mpc82xx ADS support by Vitaly Bordug <vbordug@ru.mvista.com>
  * Copyright (c) 2006 MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include <linux/init.h>
diff --git a/arch/powerpc/platforms/82xx/pq2fads.c b/arch/powerpc/platforms/82xx/pq2fads.c
index 6c654dc74a4b..a74082140718 100644
--- a/arch/powerpc/platforms/82xx/pq2fads.c
+++ b/arch/powerpc/platforms/82xx/pq2fads.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * PQ2FADS board support
  *
@@ -6,10 +7,6 @@
  *
  * Loosely based on mp82xx ADS support by Vitaly Bordug <vbordug@ru.mvista.com>
  * Copyright (c) 2006 MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include <linux/init.h>
diff --git a/arch/powerpc/platforms/83xx/suspend-asm.S b/arch/powerpc/platforms/83xx/suspend-asm.S
index 8137f77abad5..3acd7470dc5e 100644
--- a/arch/powerpc/platforms/83xx/suspend-asm.S
+++ b/arch/powerpc/platforms/83xx/suspend-asm.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Enter and leave deep sleep state on MPC83xx
  *
  * Copyright (c) 2006-2008 Freescale Semiconductor, Inc.
  * Author: Scott Wood <scottwood@freescale.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include <asm/page.h>
diff --git a/arch/powerpc/platforms/83xx/suspend.c b/arch/powerpc/platforms/83xx/suspend.c
index 7fa3e197871a..bb147d34d4a6 100644
--- a/arch/powerpc/platforms/83xx/suspend.c
+++ b/arch/powerpc/platforms/83xx/suspend.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * MPC83xx suspend support
  *
  * Author: Scott Wood <scottwood@freescale.com>
  *
  * Copyright (c) 2006-2007 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include <linux/pm.h>
diff --git a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c
index 38d4ba9f37b5..199a137c0ddb 100644
--- a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c
+++ b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c
@@ -1,11 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Copyright (C) 2008 Ilya Yanok, Emcraft Systems
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/irq.h>
diff --git a/arch/powerpc/platforms/85xx/socrates_fpga_pic.h b/arch/powerpc/platforms/85xx/socrates_fpga_pic.h
index 21d7d8e42199..c592b8bc94dd 100644
--- a/arch/powerpc/platforms/85xx/socrates_fpga_pic.h
+++ b/arch/powerpc/platforms/85xx/socrates_fpga_pic.h
@@ -1,11 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Copyright (C) 2008 Ilya Yanok, Emcraft Systems
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef SOCRATES_FPGA_PIC_H
diff --git a/arch/powerpc/platforms/8xx/adder875.c b/arch/powerpc/platforms/8xx/adder875.c
index bcef9f66191e..651486acb896 100644
--- a/arch/powerpc/platforms/8xx/adder875.c
+++ b/arch/powerpc/platforms/8xx/adder875.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* Analogue & Micro Adder MPC875 board support
  *
  * Author: Scott Wood <scottwood@freescale.com>
  *
  * Copyright (c) 2007 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute  it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
  */
 
 #include <linux/init.h>
diff --git a/arch/powerpc/platforms/embedded6xx/holly.c b/arch/powerpc/platforms/embedded6xx/holly.c
index 829bf3697dc9..d8f2e2c737bb 100644
--- a/arch/powerpc/platforms/embedded6xx/holly.c
+++ b/arch/powerpc/platforms/embedded6xx/holly.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Board setup routines for the IBM 750GX/CL platform w/ TSI10x bridge
  *
@@ -7,10 +8,6 @@
  * Josh Boyer <jwboyer@linux.vnet.ibm.com>
  *
  * Based on code from mpc7448_hpc2.c
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
  */
 
 #include <linux/stddef.h>
diff --git a/arch/powerpc/platforms/powermac/Kconfig b/arch/powerpc/platforms/powermac/Kconfig
index f834a19ed772..c02d8c503b29 100644
--- a/arch/powerpc/platforms/powermac/Kconfig
+++ b/arch/powerpc/platforms/powermac/Kconfig
@@ -7,6 +7,7 @@ config PPC_PMAC
 	select PPC_INDIRECT_PCI if PPC32
 	select PPC_MPC106 if PPC32
 	select PPC_NATIVE
+	select ZONE_DMA if PPC32
 	default y
 
 config PPC_PMAC64
diff --git a/arch/powerpc/platforms/pseries/dlpar.c b/arch/powerpc/platforms/pseries/dlpar.c
index 17958043e7f7..437a74173db2 100644
--- a/arch/powerpc/platforms/pseries/dlpar.c
+++ b/arch/powerpc/platforms/pseries/dlpar.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Support for dynamic reconfiguration for PCI, Memory, and CPU
  * Hotplug and Dynamic Logical Partitioning on RPA platforms.
  *
  * Copyright (C) 2009 Nathan Fontenot
  * Copyright (C) 2009 IBM Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
  */
 
 #define pr_fmt(fmt)	"dlpar: " fmt
diff --git a/arch/powerpc/platforms/pseries/mobility.c b/arch/powerpc/platforms/pseries/mobility.c
index 88925f8ca8a0..0c48c8964783 100644
--- a/arch/powerpc/platforms/pseries/mobility.c
+++ b/arch/powerpc/platforms/pseries/mobility.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Support for Partition Mobility/Migration
  *
  * Copyright (C) 2010 Nathan Fontenot
  * Copyright (C) 2010 IBM Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/powerpc/platforms/pseries/pseries_energy.c b/arch/powerpc/platforms/pseries/pseries_energy.c
index 921f12182f3e..a96874f9492f 100644
--- a/arch/powerpc/platforms/pseries/pseries_energy.c
+++ b/arch/powerpc/platforms/pseries/pseries_energy.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * POWER platform energy management driver
  * Copyright (C) 2010 IBM Corporation
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
  * This pseries platform device driver provides access to
  * platform energy management capabilities.
  */
diff --git a/arch/powerpc/platforms/pseries/reconfig.c b/arch/powerpc/platforms/pseries/reconfig.c
index 0e0208117e77..8a9c4fb95b8b 100644
--- a/arch/powerpc/platforms/pseries/reconfig.c
+++ b/arch/powerpc/platforms/pseries/reconfig.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * pSeries_reconfig.c - support for dynamic reconfiguration (including PCI
  * Hotplug and Dynamic Logical Partitioning on RPA platforms).
  *
  * Copyright (C) 2005 Nathan Lynch
  * Copyright (C) 2005 IBM Corporation
- *
- *
- *	This program is free software; you can redistribute it and/or
- *	modify it under the terms of the GNU General Public License version
- *	2 as published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/powerpc/sysdev/6xx-suspend.S b/arch/powerpc/sysdev/6xx-suspend.S
index 6c4aec25c4ba..e882524fff5a 100644
--- a/arch/powerpc/sysdev/6xx-suspend.S
+++ b/arch/powerpc/sysdev/6xx-suspend.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Enter and leave sleep state on chips with 6xx-style HID0
  * power management bits, which don't leave sleep state via reset.
@@ -5,10 +6,6 @@
  * Author: Scott Wood <scottwood@freescale.com>
  *
  * Copyright (c) 2006-2007 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include <asm/ppc_asm.h>
diff --git a/arch/riscv/boot/dts/Makefile b/arch/riscv/boot/dts/Makefile
new file mode 100644
index 000000000000..dcc3ada78455
--- /dev/null
+++ b/arch/riscv/boot/dts/Makefile
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0
+subdir-y += sifive
diff --git a/arch/riscv/boot/dts/sifive/Makefile b/arch/riscv/boot/dts/sifive/Makefile
new file mode 100644
index 000000000000..baaeef9efdcb
--- /dev/null
+++ b/arch/riscv/boot/dts/sifive/Makefile
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0
+dtb-y += hifive-unleashed-a00.dtb
diff --git a/arch/riscv/boot/dts/sifive/fu540-c000.dtsi b/arch/riscv/boot/dts/sifive/fu540-c000.dtsi
new file mode 100644
index 000000000000..3c06ee4b2b29
--- /dev/null
+++ b/arch/riscv/boot/dts/sifive/fu540-c000.dtsi
@@ -0,0 +1,215 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/* Copyright (c) 2018-2019 SiFive, Inc */
+
+/dts-v1/;
+
+#include <dt-bindings/clock/sifive-fu540-prci.h>
+
+/ {
+	#address-cells = <2>;
+	#size-cells = <2>;
+	compatible = "sifive,fu540-c000", "sifive,fu540";
+
+	aliases {
+		serial0 = &uart0;
+		serial1 = &uart1;
+	};
+
+	chosen {
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		timebase-frequency = <1000000>;
+		cpu0: cpu@0 {
+			compatible = "sifive,e51", "sifive,rocket0", "riscv";
+			device_type = "cpu";
+			i-cache-block-size = <64>;
+			i-cache-sets = <128>;
+			i-cache-size = <16384>;
+			reg = <0>;
+			riscv,isa = "rv64imac";
+			status = "disabled";
+			cpu0_intc: interrupt-controller {
+				#interrupt-cells = <1>;
+				compatible = "riscv,cpu-intc";
+				interrupt-controller;
+			};
+		};
+		cpu1: cpu@1 {
+			compatible = "sifive,u54-mc", "sifive,rocket0", "riscv";
+			d-cache-block-size = <64>;
+			d-cache-sets = <64>;
+			d-cache-size = <32768>;
+			d-tlb-sets = <1>;
+			d-tlb-size = <32>;
+			device_type = "cpu";
+			i-cache-block-size = <64>;
+			i-cache-sets = <64>;
+			i-cache-size = <32768>;
+			i-tlb-sets = <1>;
+			i-tlb-size = <32>;
+			mmu-type = "riscv,sv39";
+			reg = <1>;
+			riscv,isa = "rv64imafdc";
+			tlb-split;
+			cpu1_intc: interrupt-controller {
+				#interrupt-cells = <1>;
+				compatible = "riscv,cpu-intc";
+				interrupt-controller;
+			};
+		};
+		cpu2: cpu@2 {
+			clock-frequency = <0>;
+			compatible = "sifive,u54-mc", "sifive,rocket0", "riscv";
+			d-cache-block-size = <64>;
+			d-cache-sets = <64>;
+			d-cache-size = <32768>;
+			d-tlb-sets = <1>;
+			d-tlb-size = <32>;
+			device_type = "cpu";
+			i-cache-block-size = <64>;
+			i-cache-sets = <64>;
+			i-cache-size = <32768>;
+			i-tlb-sets = <1>;
+			i-tlb-size = <32>;
+			mmu-type = "riscv,sv39";
+			reg = <2>;
+			riscv,isa = "rv64imafdc";
+			tlb-split;
+			cpu2_intc: interrupt-controller {
+				#interrupt-cells = <1>;
+				compatible = "riscv,cpu-intc";
+				interrupt-controller;
+			};
+		};
+		cpu3: cpu@3 {
+			clock-frequency = <0>;
+			compatible = "sifive,u54-mc", "sifive,rocket0", "riscv";
+			d-cache-block-size = <64>;
+			d-cache-sets = <64>;
+			d-cache-size = <32768>;
+			d-tlb-sets = <1>;
+			d-tlb-size = <32>;
+			device_type = "cpu";
+			i-cache-block-size = <64>;
+			i-cache-sets = <64>;
+			i-cache-size = <32768>;
+			i-tlb-sets = <1>;
+			i-tlb-size = <32>;
+			mmu-type = "riscv,sv39";
+			reg = <3>;
+			riscv,isa = "rv64imafdc";
+			tlb-split;
+			cpu3_intc: interrupt-controller {
+				#interrupt-cells = <1>;
+				compatible = "riscv,cpu-intc";
+				interrupt-controller;
+			};
+		};
+		cpu4: cpu@4 {
+			clock-frequency = <0>;
+			compatible = "sifive,u54-mc", "sifive,rocket0", "riscv";
+			d-cache-block-size = <64>;
+			d-cache-sets = <64>;
+			d-cache-size = <32768>;
+			d-tlb-sets = <1>;
+			d-tlb-size = <32>;
+			device_type = "cpu";
+			i-cache-block-size = <64>;
+			i-cache-sets = <64>;
+			i-cache-size = <32768>;
+			i-tlb-sets = <1>;
+			i-tlb-size = <32>;
+			mmu-type = "riscv,sv39";
+			reg = <4>;
+			riscv,isa = "rv64imafdc";
+			tlb-split;
+			cpu4_intc: interrupt-controller {
+				#interrupt-cells = <1>;
+				compatible = "riscv,cpu-intc";
+				interrupt-controller;
+			};
+		};
+	};
+	soc {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		compatible = "sifive,fu540-c000", "sifive,fu540", "simple-bus";
+		ranges;
+		plic0: interrupt-controller@c000000 {
+			#interrupt-cells = <1>;
+			compatible = "sifive,plic-1.0.0";
+			reg = <0x0 0xc000000 0x0 0x4000000>;
+			riscv,ndev = <53>;
+			interrupt-controller;
+			interrupts-extended = <
+				&cpu0_intc 0xffffffff
+				&cpu1_intc 0xffffffff &cpu1_intc 9
+				&cpu2_intc 0xffffffff &cpu2_intc 9
+				&cpu3_intc 0xffffffff &cpu3_intc 9
+				&cpu4_intc 0xffffffff &cpu4_intc 9>;
+		};
+		prci: clock-controller@10000000 {
+			compatible = "sifive,fu540-c000-prci";
+			reg = <0x0 0x10000000 0x0 0x1000>;
+			clocks = <&hfclk>, <&rtcclk>;
+			#clock-cells = <1>;
+		};
+		uart0: serial@10010000 {
+			compatible = "sifive,fu540-c000-uart", "sifive,uart0";
+			reg = <0x0 0x10010000 0x0 0x1000>;
+			interrupt-parent = <&plic0>;
+			interrupts = <4>;
+			clocks = <&prci PRCI_CLK_TLCLK>;
+		};
+		uart1: serial@10011000 {
+			compatible = "sifive,fu540-c000-uart", "sifive,uart0";
+			reg = <0x0 0x10011000 0x0 0x1000>;
+			interrupt-parent = <&plic0>;
+			interrupts = <5>;
+			clocks = <&prci PRCI_CLK_TLCLK>;
+		};
+		i2c0: i2c@10030000 {
+			compatible = "sifive,fu540-c000-i2c", "sifive,i2c0";
+			reg = <0x0 0x10030000 0x0 0x1000>;
+			interrupt-parent = <&plic0>;
+			interrupts = <50>;
+			clocks = <&prci PRCI_CLK_TLCLK>;
+			reg-shift = <2>;
+			reg-io-width = <1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+		qspi0: spi@10040000 {
+			compatible = "sifive,fu540-c000-spi", "sifive,spi0";
+			reg = <0x0 0x10040000 0x0 0x1000
+			       0x0 0x20000000 0x0 0x10000000>;
+			interrupt-parent = <&plic0>;
+			interrupts = <51>;
+			clocks = <&prci PRCI_CLK_TLCLK>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+		qspi1: spi@10041000 {
+			compatible = "sifive,fu540-c000-spi", "sifive,spi0";
+			reg = <0x0 0x10041000 0x0 0x1000
+			       0x0 0x30000000 0x0 0x10000000>;
+			interrupt-parent = <&plic0>;
+			interrupts = <52>;
+			clocks = <&prci PRCI_CLK_TLCLK>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+		qspi2: spi@10050000 {
+			compatible = "sifive,fu540-c000-spi", "sifive,spi0";
+			reg = <0x0 0x10050000 0x0 0x1000>;
+			interrupt-parent = <&plic0>;
+			interrupts = <6>;
+			clocks = <&prci PRCI_CLK_TLCLK>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+	};
+};
diff --git a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
new file mode 100644
index 000000000000..4da88707e28f
--- /dev/null
+++ b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
@@ -0,0 +1,65 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/* Copyright (c) 2018-2019 SiFive, Inc */
+
+#include "fu540-c000.dtsi"
+
+/* Clock frequency (in Hz) of the PCB crystal for rtcclk */
+#define RTCCLK_FREQ		1000000
+
+/ {
+	#address-cells = <2>;
+	#size-cells = <2>;
+	model = "SiFive HiFive Unleashed A00";
+	compatible = "sifive,hifive-unleashed-a00", "sifive,fu540-c000";
+
+	chosen {
+	};
+
+	cpus {
+		timebase-frequency = <RTCCLK_FREQ>;
+	};
+
+	memory@80000000 {
+		device_type = "memory";
+		reg = <0x0 0x80000000 0x2 0x00000000>;
+	};
+
+	soc {
+	};
+
+	hfclk: hfclk {
+		#clock-cells = <0>;
+		compatible = "fixed-clock";
+		clock-frequency = <33333333>;
+		clock-output-names = "hfclk";
+	};
+
+	rtcclk: rtcclk {
+		#clock-cells = <0>;
+		compatible = "fixed-clock";
+		clock-frequency = <RTCCLK_FREQ>;
+		clock-output-names = "rtcclk";
+	};
+};
+
+&qspi0 {
+	flash@0 {
+		compatible = "issi,is25wp256", "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <50000000>;
+		m25p,fast-read;
+		spi-tx-bus-width = <4>;
+		spi-rx-bus-width = <4>;
+	};
+};
+
+&qspi2 {
+	status = "okay";
+	mmc@0 {
+		compatible = "mmc-spi-slot";
+		reg = <0>;
+		spi-max-frequency = <20000000>;
+		voltage-ranges = <3300 3300>;
+		disable-wp;
+	};
+};
diff --git a/arch/riscv/configs/defconfig b/arch/riscv/configs/defconfig
index 2fd3461e50ab..4f02967e55de 100644
--- a/arch/riscv/configs/defconfig
+++ b/arch/riscv/configs/defconfig
@@ -49,6 +49,8 @@ CONFIG_SERIAL_8250=y
 CONFIG_SERIAL_8250_CONSOLE=y
 CONFIG_SERIAL_OF_PLATFORM=y
 CONFIG_SERIAL_EARLYCON_RISCV_SBI=y
+CONFIG_SERIAL_SIFIVE=y
+CONFIG_SERIAL_SIFIVE_CONSOLE=y
 CONFIG_HVC_RISCV_SBI=y
 # CONFIG_PTP_1588_CLOCK is not set
 CONFIG_DRM=y
@@ -64,6 +66,8 @@ CONFIG_USB_OHCI_HCD_PLATFORM=y
 CONFIG_USB_STORAGE=y
 CONFIG_USB_UAS=y
 CONFIG_VIRTIO_MMIO=y
+CONFIG_CLK_SIFIVE=y
+CONFIG_CLK_SIFIVE_FU540_PRCI=y
 CONFIG_SIFIVE_PLIC=y
 CONFIG_EXT4_FS=y
 CONFIG_EXT4_FS_POSIX_ACL=y
diff --git a/arch/riscv/include/asm/barrier.h b/arch/riscv/include/asm/barrier.h
index d4628e4b3a5e..3f1737f301cc 100644
--- a/arch/riscv/include/asm/barrier.h
+++ b/arch/riscv/include/asm/barrier.h
@@ -1,21 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Based on arch/arm/include/asm/barrier.h
  *
  * Copyright (C) 2012 ARM Ltd.
  * Copyright (C) 2013 Regents of the University of California
  * Copyright (C) 2017 SiFive
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef _ASM_RISCV_BARRIER_H
diff --git a/arch/riscv/include/asm/bitops.h b/arch/riscv/include/asm/bitops.h
index 3943be480af0..396a3303c537 100644
--- a/arch/riscv/include/asm/bitops.h
+++ b/arch/riscv/include/asm/bitops.h
@@ -15,11 +15,6 @@
 #include <asm/barrier.h>
 #include <asm/bitsperlong.h>
 
-#ifndef smp_mb__before_clear_bit
-#define smp_mb__before_clear_bit()  smp_mb()
-#define smp_mb__after_clear_bit()   smp_mb()
-#endif /* smp_mb__before_clear_bit */
-
 #include <asm-generic/bitops/__ffs.h>
 #include <asm-generic/bitops/ffz.h>
 #include <asm-generic/bitops/fls.h>
diff --git a/arch/riscv/include/asm/hwcap.h b/arch/riscv/include/asm/hwcap.h
index 8a4ed7bbcbea..7ecb7c6a57b1 100644
--- a/arch/riscv/include/asm/hwcap.h
+++ b/arch/riscv/include/asm/hwcap.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copied from arch/arm64/include/asm/hwcap.h
  *
  * Copyright (C) 2012 ARM Ltd.
  * Copyright (C) 2017 SiFive
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __ASM_HWCAP_H
 #define __ASM_HWCAP_H
diff --git a/arch/riscv/include/asm/vdso.h b/arch/riscv/include/asm/vdso.h
index ec6180a4b55d..7a7fce63c474 100644
--- a/arch/riscv/include/asm/vdso.h
+++ b/arch/riscv/include/asm/vdso.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Limited
  * Copyright (C) 2014 Regents of the University of California
  * Copyright (C) 2017 SiFive
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef _ASM_RISCV_VDSO_H
diff --git a/arch/riscv/include/uapi/asm/auxvec.h b/arch/riscv/include/uapi/asm/auxvec.h
index 1376515547cd..62716653554b 100644
--- a/arch/riscv/include/uapi/asm/auxvec.h
+++ b/arch/riscv/include/uapi/asm/auxvec.h
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Ltd.
  * Copyright (C) 2015 Regents of the University of California
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef _UAPI_ASM_RISCV_AUXVEC_H
diff --git a/arch/riscv/include/uapi/asm/bitsperlong.h b/arch/riscv/include/uapi/asm/bitsperlong.h
index 0b3cb52fd29d..0b9b58b57ff6 100644
--- a/arch/riscv/include/uapi/asm/bitsperlong.h
+++ b/arch/riscv/include/uapi/asm/bitsperlong.h
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Ltd.
  * Copyright (C) 2015 Regents of the University of California
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef _UAPI_ASM_RISCV_BITSPERLONG_H
diff --git a/arch/riscv/include/uapi/asm/byteorder.h b/arch/riscv/include/uapi/asm/byteorder.h
index 4ca38af2cd32..1920debc09c0 100644
--- a/arch/riscv/include/uapi/asm/byteorder.h
+++ b/arch/riscv/include/uapi/asm/byteorder.h
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Ltd.
  * Copyright (C) 2015 Regents of the University of California
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef _UAPI_ASM_RISCV_BYTEORDER_H
diff --git a/arch/riscv/include/uapi/asm/hwcap.h b/arch/riscv/include/uapi/asm/hwcap.h
index f333221c9ab2..7d786145183b 100644
--- a/arch/riscv/include/uapi/asm/hwcap.h
+++ b/arch/riscv/include/uapi/asm/hwcap.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copied from arch/arm64/include/asm/hwcap.h
  *
  * Copyright (C) 2012 ARM Ltd.
  * Copyright (C) 2017 SiFive
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __UAPI_ASM_HWCAP_H
 #define __UAPI_ASM_HWCAP_H
diff --git a/arch/riscv/include/uapi/asm/ucontext.h b/arch/riscv/include/uapi/asm/ucontext.h
index 1fae8b1697e0..b58e00cee2ec 100644
--- a/arch/riscv/include/uapi/asm/ucontext.h
+++ b/arch/riscv/include/uapi/asm/ucontext.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 ARM Ltd.
  * Copyright (C) 2017 SiFive, Inc.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
  * This file was copied from arch/arm64/include/uapi/asm/ucontext.h
  */
 #ifndef _UAPI__ASM_UCONTEXT_H
diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c
index bc29b010b722..b1ade9a49347 100644
--- a/arch/riscv/kernel/cpufeature.c
+++ b/arch/riscv/kernel/cpufeature.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copied from arch/arm64/kernel/cpufeature.c
  *
  * Copyright (C) 2015 ARM Ltd.
  * Copyright (C) 2017 SiFive
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/of.h>
diff --git a/arch/riscv/kernel/reset.c b/arch/riscv/kernel/reset.c
index cfb6eb1d762d..d0fe623bfb8f 100644
--- a/arch/riscv/kernel/reset.c
+++ b/arch/riscv/kernel/reset.c
@@ -13,6 +13,7 @@ static void default_power_off(void)
 }
 
 void (*pm_power_off)(void) = default_power_off;
+EXPORT_SYMBOL(pm_power_off);
 
 void machine_restart(char *cmd)
 {
diff --git a/arch/riscv/kernel/riscv_ksyms.c b/arch/riscv/kernel/riscv_ksyms.c
index f247d6d2137c..4800cf703186 100644
--- a/arch/riscv/kernel/riscv_ksyms.c
+++ b/arch/riscv/kernel/riscv_ksyms.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2017 Zihao Yu
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/export.h>
diff --git a/arch/riscv/kernel/smp.c b/arch/riscv/kernel/smp.c
index b2537ffa855c..5a9834503a2f 100644
--- a/arch/riscv/kernel/smp.c
+++ b/arch/riscv/kernel/smp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * SMP initialisation and IPI support
  * Based on arch/arm64/kernel/smp.c
@@ -5,18 +6,6 @@
  * Copyright (C) 2012 ARM Ltd.
  * Copyright (C) 2015 Regents of the University of California
  * Copyright (C) 2017 SiFive
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/interrupt.h>
diff --git a/arch/riscv/kernel/vdso.c b/arch/riscv/kernel/vdso.c
index 0cd044122234..a0084c36d270 100644
--- a/arch/riscv/kernel/vdso.c
+++ b/arch/riscv/kernel/vdso.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2004 Benjamin Herrenschmidt, IBM Corp.
  *                    <benh@kernel.crashing.org>
  * Copyright (C) 2012 ARM Limited
  * Copyright (C) 2015 Regents of the University of California
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/mm.h>
diff --git a/arch/riscv/lib/delay.c b/arch/riscv/lib/delay.c
index 7e893ae0f10e..87ff89e88f2c 100644
--- a/arch/riscv/lib/delay.c
+++ b/arch/riscv/lib/delay.c
@@ -80,7 +80,7 @@ EXPORT_SYMBOL(__delay);
 
 void udelay(unsigned long usecs)
 {
-	unsigned long ucycles = usecs * lpj_fine * UDELAY_MULT;
+	u64 ucycles = (u64)usecs * lpj_fine * UDELAY_MULT;
 
 	if (unlikely(usecs > MAX_UDELAY_US)) {
 		__delay((u64)usecs * riscv_timebase / 1000000ULL);
diff --git a/arch/riscv/mm/fault.c b/arch/riscv/mm/fault.c
index fd7662afddea..3e2708c626a8 100644
--- a/arch/riscv/mm/fault.c
+++ b/arch/riscv/mm/fault.c
@@ -16,6 +16,7 @@
 
 #include <asm/pgalloc.h>
 #include <asm/ptrace.h>
+#include <asm/tlbflush.h>
 
 /*
  * This routine handles page faults.  It determines the address and the
@@ -265,6 +266,18 @@ vmalloc_fault:
 		pte_k = pte_offset_kernel(pmd_k, addr);
 		if (!pte_present(*pte_k))
 			goto no_context;
+
+		/*
+		 * The kernel assumes that TLBs don't cache invalid
+		 * entries, but in RISC-V, SFENCE.VMA specifies an
+		 * ordering constraint, not a cache flush; it is
+		 * necessary even after writing invalid entries.
+		 * Relying on flush_tlb_fix_spurious_fault would
+		 * suffice, but the extra traps reduce
+		 * performance. So, eagerly SFENCE.VMA.
+		 */
+		local_flush_tlb_page(addr);
+
 		return;
 	}
 }
diff --git a/arch/riscv/net/bpf_jit_comp.c b/arch/riscv/net/bpf_jit_comp.c
index 80b12aa5e10d..426d5c33ea90 100644
--- a/arch/riscv/net/bpf_jit_comp.c
+++ b/arch/riscv/net/bpf_jit_comp.c
@@ -751,22 +751,32 @@ static int emit_insn(const struct bpf_insn *insn, struct rv_jit_context *ctx,
 	case BPF_ALU | BPF_ADD | BPF_X:
 	case BPF_ALU64 | BPF_ADD | BPF_X:
 		emit(is64 ? rv_add(rd, rd, rs) : rv_addw(rd, rd, rs), ctx);
+		if (!is64)
+			emit_zext_32(rd, ctx);
 		break;
 	case BPF_ALU | BPF_SUB | BPF_X:
 	case BPF_ALU64 | BPF_SUB | BPF_X:
 		emit(is64 ? rv_sub(rd, rd, rs) : rv_subw(rd, rd, rs), ctx);
+		if (!is64)
+			emit_zext_32(rd, ctx);
 		break;
 	case BPF_ALU | BPF_AND | BPF_X:
 	case BPF_ALU64 | BPF_AND | BPF_X:
 		emit(rv_and(rd, rd, rs), ctx);
+		if (!is64)
+			emit_zext_32(rd, ctx);
 		break;
 	case BPF_ALU | BPF_OR | BPF_X:
 	case BPF_ALU64 | BPF_OR | BPF_X:
 		emit(rv_or(rd, rd, rs), ctx);
+		if (!is64)
+			emit_zext_32(rd, ctx);
 		break;
 	case BPF_ALU | BPF_XOR | BPF_X:
 	case BPF_ALU64 | BPF_XOR | BPF_X:
 		emit(rv_xor(rd, rd, rs), ctx);
+		if (!is64)
+			emit_zext_32(rd, ctx);
 		break;
 	case BPF_ALU | BPF_MUL | BPF_X:
 	case BPF_ALU64 | BPF_MUL | BPF_X:
@@ -789,14 +799,20 @@ static int emit_insn(const struct bpf_insn *insn, struct rv_jit_context *ctx,
 	case BPF_ALU | BPF_LSH | BPF_X:
 	case BPF_ALU64 | BPF_LSH | BPF_X:
 		emit(is64 ? rv_sll(rd, rd, rs) : rv_sllw(rd, rd, rs), ctx);
+		if (!is64)
+			emit_zext_32(rd, ctx);
 		break;
 	case BPF_ALU | BPF_RSH | BPF_X:
 	case BPF_ALU64 | BPF_RSH | BPF_X:
 		emit(is64 ? rv_srl(rd, rd, rs) : rv_srlw(rd, rd, rs), ctx);
+		if (!is64)
+			emit_zext_32(rd, ctx);
 		break;
 	case BPF_ALU | BPF_ARSH | BPF_X:
 	case BPF_ALU64 | BPF_ARSH | BPF_X:
 		emit(is64 ? rv_sra(rd, rd, rs) : rv_sraw(rd, rd, rs), ctx);
+		if (!is64)
+			emit_zext_32(rd, ctx);
 		break;
 
 	/* dst = -dst */
@@ -804,6 +820,8 @@ static int emit_insn(const struct bpf_insn *insn, struct rv_jit_context *ctx,
 	case BPF_ALU64 | BPF_NEG:
 		emit(is64 ? rv_sub(rd, RV_REG_ZERO, rd) :
 		     rv_subw(rd, RV_REG_ZERO, rd), ctx);
+		if (!is64)
+			emit_zext_32(rd, ctx);
 		break;
 
 	/* dst = BSWAP##imm(dst) */
@@ -958,14 +976,20 @@ out_be:
 	case BPF_ALU | BPF_LSH | BPF_K:
 	case BPF_ALU64 | BPF_LSH | BPF_K:
 		emit(is64 ? rv_slli(rd, rd, imm) : rv_slliw(rd, rd, imm), ctx);
+		if (!is64)
+			emit_zext_32(rd, ctx);
 		break;
 	case BPF_ALU | BPF_RSH | BPF_K:
 	case BPF_ALU64 | BPF_RSH | BPF_K:
 		emit(is64 ? rv_srli(rd, rd, imm) : rv_srliw(rd, rd, imm), ctx);
+		if (!is64)
+			emit_zext_32(rd, ctx);
 		break;
 	case BPF_ALU | BPF_ARSH | BPF_K:
 	case BPF_ALU64 | BPF_ARSH | BPF_K:
 		emit(is64 ? rv_srai(rd, rd, imm) : rv_sraiw(rd, rd, imm), ctx);
+		if (!is64)
+			emit_zext_32(rd, ctx);
 		break;
 
 	/* JUMP off */
diff --git a/arch/s390/Makefile b/arch/s390/Makefile
index de8521fc9de5..e48013cf50a2 100644
--- a/arch/s390/Makefile
+++ b/arch/s390/Makefile
@@ -30,6 +30,7 @@ KBUILD_CFLAGS_DECOMPRESSOR += -DDISABLE_BRANCH_PROFILING -D__NO_FORTIFY
 KBUILD_CFLAGS_DECOMPRESSOR += -fno-delete-null-pointer-checks -msoft-float
 KBUILD_CFLAGS_DECOMPRESSOR += -fno-asynchronous-unwind-tables
 KBUILD_CFLAGS_DECOMPRESSOR += $(call cc-option,-ffreestanding)
+KBUILD_CFLAGS_DECOMPRESSOR += $(call cc-disable-warning, address-of-packed-member)
 KBUILD_CFLAGS_DECOMPRESSOR += $(if $(CONFIG_DEBUG_INFO),-g)
 KBUILD_CFLAGS_DECOMPRESSOR += $(if $(CONFIG_DEBUG_INFO_DWARF4), $(call cc-option, -gdwarf-4,))
 UTS_MACHINE	:= s390x
diff --git a/arch/s390/include/asm/ctl_reg.h b/arch/s390/include/asm/ctl_reg.h
index 4600453536c2..3bda757317cf 100644
--- a/arch/s390/include/asm/ctl_reg.h
+++ b/arch/s390/include/asm/ctl_reg.h
@@ -55,7 +55,7 @@
 		: "i" (low), "i" (high));				\
 } while (0)
 
-static inline void __ctl_set_bit(unsigned int cr, unsigned int bit)
+static __always_inline void __ctl_set_bit(unsigned int cr, unsigned int bit)
 {
 	unsigned long reg;
 
@@ -64,7 +64,7 @@ static inline void __ctl_set_bit(unsigned int cr, unsigned int bit)
 	__ctl_load(reg, cr, cr);
 }
 
-static inline void __ctl_clear_bit(unsigned int cr, unsigned int bit)
+static __always_inline void __ctl_clear_bit(unsigned int cr, unsigned int bit)
 {
 	unsigned long reg;
 
diff --git a/arch/sh/oprofile/backtrace.c b/arch/sh/oprofile/backtrace.c
index 8279a7e91043..f1205f92631d 100644
--- a/arch/sh/oprofile/backtrace.c
+++ b/arch/sh/oprofile/backtrace.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * SH specific backtracing code for oprofile
  *
@@ -7,11 +8,6 @@
  *
  * Based on ARM oprofile backtrace code by Richard Purdie and in turn, i386
  * oprofile backtrace code by John Levon, David Smith
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 #include <linux/oprofile.h>
 #include <linux/sched.h>
diff --git a/arch/sparc/include/asm/adi_64.h b/arch/sparc/include/asm/adi_64.h
index 85f7a763af85..4301c6fd87f7 100644
--- a/arch/sparc/include/asm/adi_64.h
+++ b/arch/sparc/include/asm/adi_64.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* adi_64.h: ADI related data structures
  *
  * Copyright (c) 2016 Oracle and/or its affiliates. All rights reserved.
  * Author: Khalid Aziz (khalid.aziz@oracle.com)
- *
- * This work is licensed under the terms of the GNU GPL, version 2.
  */
 #ifndef __ASM_SPARC64_ADI_H
 #define __ASM_SPARC64_ADI_H
diff --git a/arch/sparc/kernel/adi_64.c b/arch/sparc/kernel/adi_64.c
index d0a2ac975b42..ce332942de2d 100644
--- a/arch/sparc/kernel/adi_64.c
+++ b/arch/sparc/kernel/adi_64.c
@@ -1,11 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* adi_64.c: support for ADI (Application Data Integrity) feature on
  * sparc m7 and newer processors. This feature is also known as
  * SSM (Silicon Secured Memory).
  *
  * Copyright (C) 2016 Oracle and/or its affiliates. All rights reserved.
  * Author: Khalid Aziz (khalid.aziz@oracle.com)
- *
- * This work is licensed under the terms of the GNU GPL, version 2.
  */
 #include <linux/init.h>
 #include <linux/slab.h>
diff --git a/arch/sparc/kernel/sun4v_mcd.S b/arch/sparc/kernel/sun4v_mcd.S
index d6c69ebca110..a419b7318406 100644
--- a/arch/sparc/kernel/sun4v_mcd.S
+++ b/arch/sparc/kernel/sun4v_mcd.S
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* sun4v_mcd.S: Sun4v memory corruption detected precise exception handler
  *
  * Copyright (c) 2015 Oracle and/or its affiliates. All rights reserved.
  * Authors: Bob Picco <bob.picco@oracle.com>,
  *          Khalid Aziz <khalid.aziz@oracle.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2.
  */
 	.text
 	.align 32
diff --git a/arch/um/include/asm/syscall-generic.h b/arch/um/include/asm/syscall-generic.h
index 98e50c50c12e..2984feb9d576 100644
--- a/arch/um/include/asm/syscall-generic.h
+++ b/arch/um/include/asm/syscall-generic.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Access to user system call parameters and results
  *
  * See asm-generic/syscall.h for function descriptions.
  *
  * Copyright (C) 2015 Mickaël Salaün <mic@digikod.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __UM_SYSCALL_GENERIC_H
diff --git a/arch/um/kernel/early_printk.c b/arch/um/kernel/early_printk.c
index 4a0800bc37b2..c350c2331bbe 100644
--- a/arch/um/kernel/early_printk.c
+++ b/arch/um/kernel/early_printk.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2011 Richard Weinberger <richrd@nod.at>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/um/kernel/maccess.c b/arch/um/kernel/maccess.c
index 1f3d5c4910d1..67b2e0fa92bb 100644
--- a/arch/um/kernel/maccess.c
+++ b/arch/um/kernel/maccess.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2013 Richard Weinberger <richrd@nod.at>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/uaccess.h>
diff --git a/arch/um/kernel/stacktrace.c b/arch/um/kernel/stacktrace.c
index bd95e020d509..86df52168bd9 100644
--- a/arch/um/kernel/stacktrace.c
+++ b/arch/um/kernel/stacktrace.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
  * Copyright (C) 2013 Richard Weinberger <richard@nod.at>
  * Copyright (C) 2014 Google Inc., Author: Daniel Walter <dwalter@google.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kallsyms.h>
diff --git a/arch/um/kernel/sysrq.c b/arch/um/kernel/sysrq.c
index 05585eef11d9..c71b5ef7ea8c 100644
--- a/arch/um/kernel/sysrq.c
+++ b/arch/um/kernel/sysrq.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
  * Copyright (C) 2013 Richard Weinberger <richrd@nod.at>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kallsyms.h>
diff --git a/arch/unicore32/boot/compressed/head.S b/arch/unicore32/boot/compressed/head.S
index fbd1e374c685..5f72662cd294 100644
--- a/arch/unicore32/boot/compressed/head.S
+++ b/arch/unicore32/boot/compressed/head.S
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/boot/compressed/head.S
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/linkage.h>
 #include <mach/memory.h>
diff --git a/arch/unicore32/boot/compressed/misc.c b/arch/unicore32/boot/compressed/misc.c
index 5c65dfee278c..450d3355de20 100644
--- a/arch/unicore32/boot/compressed/misc.c
+++ b/arch/unicore32/boot/compressed/misc.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/unicore32/boot/compressed/misc.c
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <asm/unaligned.h>
diff --git a/arch/unicore32/boot/compressed/vmlinux.lds.S b/arch/unicore32/boot/compressed/vmlinux.lds.S
index d5a3ce296239..edda4ddfa357 100644
--- a/arch/unicore32/boot/compressed/vmlinux.lds.S
+++ b/arch/unicore32/boot/compressed/vmlinux.lds.S
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore/boot/compressed/vmlinux.lds.in
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 OUTPUT_ARCH(unicore32)
 ENTRY(_start)
diff --git a/arch/unicore32/include/asm/assembler.h b/arch/unicore32/include/asm/assembler.h
index 8e87ed7faeba..3de843d92850 100644
--- a/arch/unicore32/include/asm/assembler.h
+++ b/arch/unicore32/include/asm/assembler.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/asm/assembler.h
  *
@@ -5,10 +6,6 @@
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  Do not include any C declarations in this file - it is included by
  *  assembler source.
  */
diff --git a/arch/unicore32/include/asm/barrier.h b/arch/unicore32/include/asm/barrier.h
index 83d6a520f4bd..efb81de87507 100644
--- a/arch/unicore32/include/asm/barrier.h
+++ b/arch/unicore32/include/asm/barrier.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Memory barrier implementations for PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2012 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __UNICORE_BARRIER_H__
 #define __UNICORE_BARRIER_H__
diff --git a/arch/unicore32/include/asm/bitops.h b/arch/unicore32/include/asm/bitops.h
index de5853761c22..deeb2163f35e 100644
--- a/arch/unicore32/include/asm/bitops.h
+++ b/arch/unicore32/include/asm/bitops.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/asm/bitops.h
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __UNICORE_BITOPS_H__
diff --git a/arch/unicore32/include/asm/bug.h b/arch/unicore32/include/asm/bug.h
index 83c7687a0e61..99acea84a865 100644
--- a/arch/unicore32/include/asm/bug.h
+++ b/arch/unicore32/include/asm/bug.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Bug handling for PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2012 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __UNICORE_BUG_H__
 #define __UNICORE_BUG_H__
diff --git a/arch/unicore32/include/asm/cache.h b/arch/unicore32/include/asm/cache.h
index ad8f795d86ca..44ecd1f300fe 100644
--- a/arch/unicore32/include/asm/cache.h
+++ b/arch/unicore32/include/asm/cache.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/asm/cache.h
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __UNICORE_CACHE_H__
 #define __UNICORE_CACHE_H__
diff --git a/arch/unicore32/include/asm/cacheflush.h b/arch/unicore32/include/asm/cacheflush.h
index 1c8b9f13a9e1..dc8c0b41538f 100644
--- a/arch/unicore32/include/asm/cacheflush.h
+++ b/arch/unicore32/include/asm/cacheflush.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/asm/cacheflush.h
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __UNICORE_CACHEFLUSH_H__
 #define __UNICORE_CACHEFLUSH_H__
diff --git a/arch/unicore32/include/asm/checksum.h b/arch/unicore32/include/asm/checksum.h
index 23ceb9e3a89b..e774ca268c15 100644
--- a/arch/unicore32/include/asm/checksum.h
+++ b/arch/unicore32/include/asm/checksum.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/asm/checksum.h
  *
@@ -5,10 +6,6 @@
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * IP checksum routines
  */
 #ifndef __UNICORE_CHECKSUM_H__
diff --git a/arch/unicore32/include/asm/cmpxchg.h b/arch/unicore32/include/asm/cmpxchg.h
index 8e797ad4fa24..87f960a2e4f0 100644
--- a/arch/unicore32/include/asm/cmpxchg.h
+++ b/arch/unicore32/include/asm/cmpxchg.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Atomics xchg/cmpxchg for PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2012 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __UNICORE_CMPXCHG_H__
 #define __UNICORE_CMPXCHG_H__
diff --git a/arch/unicore32/include/asm/cpu-single.h b/arch/unicore32/include/asm/cpu-single.h
index 0f55d1823439..1b419d697fd1 100644
--- a/arch/unicore32/include/asm/cpu-single.h
+++ b/arch/unicore32/include/asm/cpu-single.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/asm/cpu-single.h
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __UNICORE_CPU_SINGLE_H__
 #define __UNICORE_CPU_SINGLE_H__
diff --git a/arch/unicore32/include/asm/cputype.h b/arch/unicore32/include/asm/cputype.h
index ec1a30f98077..08a47e3bdbcc 100644
--- a/arch/unicore32/include/asm/cputype.h
+++ b/arch/unicore32/include/asm/cputype.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/asm/cputype.h
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __UNICORE_CPUTYPE_H__
 #define __UNICORE_CPUTYPE_H__
diff --git a/arch/unicore32/include/asm/delay.h b/arch/unicore32/include/asm/delay.h
index 164ae61cd6f7..934193edfa66 100644
--- a/arch/unicore32/include/asm/delay.h
+++ b/arch/unicore32/include/asm/delay.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/asm/delay.h
  *
@@ -5,10 +6,6 @@
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Delay routines, using a pre-computed "loops_per_second" value.
  */
 #ifndef __UNICORE_DELAY_H__
diff --git a/arch/unicore32/include/asm/dma.h b/arch/unicore32/include/asm/dma.h
index 38dfff9df32f..1326310b21e6 100644
--- a/arch/unicore32/include/asm/dma.h
+++ b/arch/unicore32/include/asm/dma.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/asm/dma.h
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __UNICORE_DMA_H__
diff --git a/arch/unicore32/include/asm/elf.h b/arch/unicore32/include/asm/elf.h
index ae66dc1be49e..a464ed5f05d4 100644
--- a/arch/unicore32/include/asm/elf.h
+++ b/arch/unicore32/include/asm/elf.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/asm/elf.h
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __UNICORE_ELF_H__
diff --git a/arch/unicore32/include/asm/fpstate.h b/arch/unicore32/include/asm/fpstate.h
index ba97fac6220d..5811293e7a7e 100644
--- a/arch/unicore32/include/asm/fpstate.h
+++ b/arch/unicore32/include/asm/fpstate.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/asm/fpstate.h
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __UNICORE_FPSTATE_H__
diff --git a/arch/unicore32/include/asm/fpu-ucf64.h b/arch/unicore32/include/asm/fpu-ucf64.h
index 16c1457882ee..7a0c8a9e05d4 100644
--- a/arch/unicore32/include/asm/fpu-ucf64.h
+++ b/arch/unicore32/include/asm/fpu-ucf64.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/asm/fpu-ucf64.h
  *
@@ -5,10 +6,6 @@
  *
  *	Maintained by GUAN Xue-tao <gxt@mprc.pku.edu.cn>
  *	Copyright (C) 2001-2010 Guan Xuetao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #define FPSCR			s31
 
diff --git a/arch/unicore32/include/asm/gpio.h b/arch/unicore32/include/asm/gpio.h
index 2716f14e3ff6..dfad04ca0a65 100644
--- a/arch/unicore32/include/asm/gpio.h
+++ b/arch/unicore32/include/asm/gpio.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/asm/gpio.h
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __UNICORE_GPIO_H__
diff --git a/arch/unicore32/include/asm/hwcap.h b/arch/unicore32/include/asm/hwcap.h
index 97bd40fdd4ac..2e15ffbe8391 100644
--- a/arch/unicore32/include/asm/hwcap.h
+++ b/arch/unicore32/include/asm/hwcap.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/asm/hwcap.h
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __UNICORE_HWCAP_H__
 #define __UNICORE_HWCAP_H__
diff --git a/arch/unicore32/include/asm/hwdef-copro.h b/arch/unicore32/include/asm/hwdef-copro.h
index a3292f039a68..2db8cf864e43 100644
--- a/arch/unicore32/include/asm/hwdef-copro.h
+++ b/arch/unicore32/include/asm/hwdef-copro.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Co-processor register definitions for PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2012 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __UNICORE_HWDEF_COPRO_H__
 #define __UNICORE_HWDEF_COPRO_H__
diff --git a/arch/unicore32/include/asm/io.h b/arch/unicore32/include/asm/io.h
index cb1d8fd2b16b..c71aa4b95996 100644
--- a/arch/unicore32/include/asm/io.h
+++ b/arch/unicore32/include/asm/io.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/asm/io.h
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __UNICORE_IO_H__
 #define __UNICORE_IO_H__
diff --git a/arch/unicore32/include/asm/irq.h b/arch/unicore32/include/asm/irq.h
index baea93e2a6e6..3f7f07c0338c 100644
--- a/arch/unicore32/include/asm/irq.h
+++ b/arch/unicore32/include/asm/irq.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/asm/irq.h
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __UNICORE_IRQ_H__
 #define __UNICORE_IRQ_H__
diff --git a/arch/unicore32/include/asm/irqflags.h b/arch/unicore32/include/asm/irqflags.h
index 6d8a28dfdbae..f64c82e3eae6 100644
--- a/arch/unicore32/include/asm/irqflags.h
+++ b/arch/unicore32/include/asm/irqflags.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/asm/irqflags.h
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __UNICORE_IRQFLAGS_H__
 #define __UNICORE_IRQFLAGS_H__
diff --git a/arch/unicore32/include/asm/linkage.h b/arch/unicore32/include/asm/linkage.h
index d1618bd35b67..8e341ba7bc4a 100644
--- a/arch/unicore32/include/asm/linkage.h
+++ b/arch/unicore32/include/asm/linkage.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/asm/linkage.h
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __UNICORE_LINKAGE_H__
 #define __UNICORE_LINKAGE_H__
diff --git a/arch/unicore32/include/asm/memblock.h b/arch/unicore32/include/asm/memblock.h
index a8a5d8d0a26e..eb56a6ddce83 100644
--- a/arch/unicore32/include/asm/memblock.h
+++ b/arch/unicore32/include/asm/memblock.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/asm/memblock.h
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __UNICORE_MEMBLOCK_H__
diff --git a/arch/unicore32/include/asm/memory.h b/arch/unicore32/include/asm/memory.h
index 46cf27efbb7e..23c93105f98f 100644
--- a/arch/unicore32/include/asm/memory.h
+++ b/arch/unicore32/include/asm/memory.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/asm/memory.h
  *
@@ -5,10 +6,6 @@
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  Note: this file should not be included by non-asm/.h files
  */
 #ifndef __UNICORE_MEMORY_H__
diff --git a/arch/unicore32/include/asm/mmu.h b/arch/unicore32/include/asm/mmu.h
index 66fa341dc2c6..8ad4e7eae17b 100644
--- a/arch/unicore32/include/asm/mmu.h
+++ b/arch/unicore32/include/asm/mmu.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/asm/mmu.h
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __UNICORE_MMU_H__
 #define __UNICORE_MMU_H__
diff --git a/arch/unicore32/include/asm/mmu_context.h b/arch/unicore32/include/asm/mmu_context.h
index 9f06ea5466dd..247a07ae2cdc 100644
--- a/arch/unicore32/include/asm/mmu_context.h
+++ b/arch/unicore32/include/asm/mmu_context.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/asm/mmu_context.h
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __UNICORE_MMU_CONTEXT_H__
 #define __UNICORE_MMU_CONTEXT_H__
diff --git a/arch/unicore32/include/asm/page.h b/arch/unicore32/include/asm/page.h
index 594b3226250e..8a89335673f9 100644
--- a/arch/unicore32/include/asm/page.h
+++ b/arch/unicore32/include/asm/page.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/asm/page.h
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __UNICORE_PAGE_H__
 #define __UNICORE_PAGE_H__
diff --git a/arch/unicore32/include/asm/pci.h b/arch/unicore32/include/asm/pci.h
index ac5acdf4c4d0..3efa8ee1afce 100644
--- a/arch/unicore32/include/asm/pci.h
+++ b/arch/unicore32/include/asm/pci.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/asm/pci.h
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __UNICORE_PCI_H__
 #define __UNICORE_PCI_H__
diff --git a/arch/unicore32/include/asm/pgalloc.h b/arch/unicore32/include/asm/pgalloc.h
index 7cceabecf4e3..ec64834b1c6a 100644
--- a/arch/unicore32/include/asm/pgalloc.h
+++ b/arch/unicore32/include/asm/pgalloc.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/asm/pgalloc.h
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __UNICORE_PGALLOC_H__
 #define __UNICORE_PGALLOC_H__
diff --git a/arch/unicore32/include/asm/pgtable-hwdef.h b/arch/unicore32/include/asm/pgtable-hwdef.h
index e37fa471c2be..f28b58c61db9 100644
--- a/arch/unicore32/include/asm/pgtable-hwdef.h
+++ b/arch/unicore32/include/asm/pgtable-hwdef.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/asm/pgtable-hwdef.h
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __UNICORE_PGTABLE_HWDEF_H__
 #define __UNICORE_PGTABLE_HWDEF_H__
diff --git a/arch/unicore32/include/asm/pgtable.h b/arch/unicore32/include/asm/pgtable.h
index a4f2bef37e70..9492aa304f03 100644
--- a/arch/unicore32/include/asm/pgtable.h
+++ b/arch/unicore32/include/asm/pgtable.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/asm/pgtable.h
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __UNICORE_PGTABLE_H__
 #define __UNICORE_PGTABLE_H__
diff --git a/arch/unicore32/include/asm/processor.h b/arch/unicore32/include/asm/processor.h
index b772ed1c0f25..6f01620da3d1 100644
--- a/arch/unicore32/include/asm/processor.h
+++ b/arch/unicore32/include/asm/processor.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/asm/processor.h
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __UNICORE_PROCESSOR_H__
diff --git a/arch/unicore32/include/asm/ptrace.h b/arch/unicore32/include/asm/ptrace.h
index 02bf5a415bf5..bb4cbc42c321 100644
--- a/arch/unicore32/include/asm/ptrace.h
+++ b/arch/unicore32/include/asm/ptrace.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/asm/ptrace.h
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __UNICORE_PTRACE_H__
 #define __UNICORE_PTRACE_H__
diff --git a/arch/unicore32/include/asm/stacktrace.h b/arch/unicore32/include/asm/stacktrace.h
index 76edc65a5871..3e59f9d2faed 100644
--- a/arch/unicore32/include/asm/stacktrace.h
+++ b/arch/unicore32/include/asm/stacktrace.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/asm/stacktrace.h
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __UNICORE_STACKTRACE_H__
diff --git a/arch/unicore32/include/asm/string.h b/arch/unicore32/include/asm/string.h
index 55264c84369a..1649b0e4271b 100644
--- a/arch/unicore32/include/asm/string.h
+++ b/arch/unicore32/include/asm/string.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/asm/string.h
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __UNICORE_STRING_H__
 #define __UNICORE_STRING_H__
diff --git a/arch/unicore32/include/asm/suspend.h b/arch/unicore32/include/asm/suspend.h
index 65bad75c7e96..72bd89c44d10 100644
--- a/arch/unicore32/include/asm/suspend.h
+++ b/arch/unicore32/include/asm/suspend.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/asm/suspend.h
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __UNICORE_SUSPEND_H__
diff --git a/arch/unicore32/include/asm/switch_to.h b/arch/unicore32/include/asm/switch_to.h
index 39572d2bd692..12e534b3bfa5 100644
--- a/arch/unicore32/include/asm/switch_to.h
+++ b/arch/unicore32/include/asm/switch_to.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Task switching for PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2012 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __UNICORE_SWITCH_TO_H__
 #define __UNICORE_SWITCH_TO_H__
diff --git a/arch/unicore32/include/asm/thread_info.h b/arch/unicore32/include/asm/thread_info.h
index 5fb728f3b49a..d8a6d6b7a403 100644
--- a/arch/unicore32/include/asm/thread_info.h
+++ b/arch/unicore32/include/asm/thread_info.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/asm/thread_info.h
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __UNICORE_THREAD_INFO_H__
 #define __UNICORE_THREAD_INFO_H__
diff --git a/arch/unicore32/include/asm/timex.h b/arch/unicore32/include/asm/timex.h
index faf16ba46544..d714af3dbce1 100644
--- a/arch/unicore32/include/asm/timex.h
+++ b/arch/unicore32/include/asm/timex.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/asm/timex.h
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __UNICORE_TIMEX_H__
diff --git a/arch/unicore32/include/asm/tlb.h b/arch/unicore32/include/asm/tlb.h
index 00a8477333f6..10d2356bfddd 100644
--- a/arch/unicore32/include/asm/tlb.h
+++ b/arch/unicore32/include/asm/tlb.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/asm/tlb.h
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __UNICORE_TLB_H__
 #define __UNICORE_TLB_H__
diff --git a/arch/unicore32/include/asm/tlbflush.h b/arch/unicore32/include/asm/tlbflush.h
index e446ac8bb9e5..1cf18ef55515 100644
--- a/arch/unicore32/include/asm/tlbflush.h
+++ b/arch/unicore32/include/asm/tlbflush.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/asm/tlbflush.h
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __UNICORE_TLBFLUSH_H__
 #define __UNICORE_TLBFLUSH_H__
diff --git a/arch/unicore32/include/asm/traps.h b/arch/unicore32/include/asm/traps.h
index 66e17a724bfe..ad1508a9a903 100644
--- a/arch/unicore32/include/asm/traps.h
+++ b/arch/unicore32/include/asm/traps.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/asm/traps.h
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __UNICORE_TRAP_H__
 #define __UNICORE_TRAP_H__
diff --git a/arch/unicore32/include/asm/uaccess.h b/arch/unicore32/include/asm/uaccess.h
index 1d55f2f83759..33c24f430511 100644
--- a/arch/unicore32/include/asm/uaccess.h
+++ b/arch/unicore32/include/asm/uaccess.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/asm/uaccess.h
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __UNICORE_UACCESS_H__
 #define __UNICORE_UACCESS_H__
diff --git a/arch/unicore32/include/mach/PKUnity.h b/arch/unicore32/include/mach/PKUnity.h
index 46705afcbf5a..78f77517c1c7 100644
--- a/arch/unicore32/include/mach/PKUnity.h
+++ b/arch/unicore32/include/mach/PKUnity.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/mach/PKUnity.h
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /* Be sure that virtual mapping is defined right */
diff --git a/arch/unicore32/include/mach/bitfield.h b/arch/unicore32/include/mach/bitfield.h
index 128a70281efc..766b7f01f1cd 100644
--- a/arch/unicore32/include/mach/bitfield.h
+++ b/arch/unicore32/include/mach/bitfield.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/mach/bitfield.h
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __MACH_PUV3_BITFIELD_H__
 #define __MACH_PUV3_BITFIELD_H__
diff --git a/arch/unicore32/include/mach/dma.h b/arch/unicore32/include/mach/dma.h
index d655c1b6e083..271001cd13c4 100644
--- a/arch/unicore32/include/mach/dma.h
+++ b/arch/unicore32/include/mach/dma.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/mach/dma.h
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __MACH_PUV3_DMA_H__
 #define __MACH_PUV3_DMA_H__
diff --git a/arch/unicore32/include/mach/hardware.h b/arch/unicore32/include/mach/hardware.h
index 25146232c7cf..2d7571cbd1d0 100644
--- a/arch/unicore32/include/mach/hardware.h
+++ b/arch/unicore32/include/mach/hardware.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/mach/hardware.h
  *
@@ -5,10 +6,6 @@
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * This file contains the hardware definitions for PKUnity architecture
  */
 
diff --git a/arch/unicore32/include/mach/map.h b/arch/unicore32/include/mach/map.h
index 55c936573741..7a83eeeb1287 100644
--- a/arch/unicore32/include/mach/map.h
+++ b/arch/unicore32/include/mach/map.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/mach/map.h
  *
@@ -5,10 +6,6 @@
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  Page table mapping constructs and function prototypes
  */
 #define MT_DEVICE		0
diff --git a/arch/unicore32/include/mach/memory.h b/arch/unicore32/include/mach/memory.h
index 4be72c21d491..2b527cedd03d 100644
--- a/arch/unicore32/include/mach/memory.h
+++ b/arch/unicore32/include/mach/memory.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/mach/memory.h
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __MACH_PUV3_MEMORY_H__
 #define __MACH_PUV3_MEMORY_H__
diff --git a/arch/unicore32/include/mach/ocd.h b/arch/unicore32/include/mach/ocd.h
index 189fd71bfa34..2a814929e389 100644
--- a/arch/unicore32/include/mach/ocd.h
+++ b/arch/unicore32/include/mach/ocd.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/mach/ocd.h
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __MACH_PUV3_OCD_H__
diff --git a/arch/unicore32/include/mach/pm.h b/arch/unicore32/include/mach/pm.h
index 77b522694e74..cb40b8490a57 100644
--- a/arch/unicore32/include/mach/pm.h
+++ b/arch/unicore32/include/mach/pm.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore/include/mach/pm.h
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __PUV3_PM_H__
 #define __PUV3_PM_H__
diff --git a/arch/unicore32/include/mach/uncompress.h b/arch/unicore32/include/mach/uncompress.h
index 9be67c9d3b53..0c1a56a1913f 100644
--- a/arch/unicore32/include/mach/uncompress.h
+++ b/arch/unicore32/include/mach/uncompress.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/include/mach/uncompress.h
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __MACH_PUV3_UNCOMPRESS_H__
diff --git a/arch/unicore32/kernel/asm-offsets.c b/arch/unicore32/kernel/asm-offsets.c
index 80d50c4651e3..f7d672267549 100644
--- a/arch/unicore32/kernel/asm-offsets.c
+++ b/arch/unicore32/kernel/asm-offsets.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/unicore32/kernel/asm-offsets.c
  *
@@ -8,10 +9,6 @@
  * Generate definitions needed by assembly language modules.
  * This code generates raw asm output which is post-processed to extract
  * and format the required data.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/sched.h>
 #include <linux/mm.h>
diff --git a/arch/unicore32/kernel/clock.c b/arch/unicore32/kernel/clock.c
index b1ca775f6f6e..41df6be0a3b2 100644
--- a/arch/unicore32/kernel/clock.c
+++ b/arch/unicore32/kernel/clock.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/unicore32/kernel/clock.c
  *
@@ -5,10 +6,6 @@
  *
  *	Maintained by GUAN Xue-tao <gxt@mprc.pku.edu.cn>
  *	Copyright (C) 2001-2010 Guan Xuetao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/module.h>
 #include <linux/kernel.h>
diff --git a/arch/unicore32/kernel/debug-macro.S b/arch/unicore32/kernel/debug-macro.S
index 2711d6d87d8e..7e2da0de4f71 100644
--- a/arch/unicore32/kernel/debug-macro.S
+++ b/arch/unicore32/kernel/debug-macro.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/kernel/debug-macro.S
  *
@@ -5,10 +6,6 @@
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Debugging macro include header
  */
 #include <generated/asm-offsets.h>
diff --git a/arch/unicore32/kernel/debug.S b/arch/unicore32/kernel/debug.S
index 029fd12f6ab0..13bc8c8550e4 100644
--- a/arch/unicore32/kernel/debug.S
+++ b/arch/unicore32/kernel/debug.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/kernel/debug.S
  *
@@ -5,10 +6,6 @@
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  32-bit debugging code
  */
 #include <linux/linkage.h>
diff --git a/arch/unicore32/kernel/dma.c b/arch/unicore32/kernel/dma.c
index ed2d4d78d9c4..7a0e2d4d6077 100644
--- a/arch/unicore32/kernel/dma.c
+++ b/arch/unicore32/kernel/dma.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/unicore32/kernel/dma.c
  *
@@ -5,10 +6,6 @@
  *
  *	Maintained by GUAN Xue-tao <gxt@mprc.pku.edu.cn>
  *	Copyright (C) 2001-2010 Guan Xuetao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/arch/unicore32/kernel/early_printk.c b/arch/unicore32/kernel/early_printk.c
index f2f6323c8d64..c00b6712b8f7 100644
--- a/arch/unicore32/kernel/early_printk.c
+++ b/arch/unicore32/kernel/early_printk.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/unicore32/kernel/early_printk.c
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/console.h>
 #include <linux/init.h>
diff --git a/arch/unicore32/kernel/elf.c b/arch/unicore32/kernel/elf.c
index 0a176734fefa..22adc65a03e9 100644
--- a/arch/unicore32/kernel/elf.c
+++ b/arch/unicore32/kernel/elf.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/unicore32/kernel/elf.c
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/module.h>
 #include <linux/sched.h>
diff --git a/arch/unicore32/kernel/entry.S b/arch/unicore32/kernel/entry.S
index bcdedd80890e..b35dc83069cb 100644
--- a/arch/unicore32/kernel/entry.S
+++ b/arch/unicore32/kernel/entry.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/kernel/entry.S
  *
@@ -5,10 +6,6 @@
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  Low-level vector interface routines
  */
 #include <linux/init.h>
diff --git a/arch/unicore32/kernel/fpu-ucf64.c b/arch/unicore32/kernel/fpu-ucf64.c
index fc5dad32a982..85f0af29d29b 100644
--- a/arch/unicore32/kernel/fpu-ucf64.c
+++ b/arch/unicore32/kernel/fpu-ucf64.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/unicore32/kernel/fpu-ucf64.c
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/module.h>
 #include <linux/types.h>
diff --git a/arch/unicore32/kernel/gpio.c b/arch/unicore32/kernel/gpio.c
index bf164bb4dba2..36d395b54b7c 100644
--- a/arch/unicore32/kernel/gpio.c
+++ b/arch/unicore32/kernel/gpio.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/unicore32/kernel/gpio.c
  *
@@ -5,10 +6,6 @@
  *
  *	Maintained by GUAN Xue-tao <gxt@mprc.pku.edu.cn>
  *	Copyright (C) 2001-2010 Guan Xuetao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /* in FPGA, no GPIO support */
 
diff --git a/arch/unicore32/kernel/head.S b/arch/unicore32/kernel/head.S
index e8f0b98c02ee..9bbb8668f9f7 100644
--- a/arch/unicore32/kernel/head.S
+++ b/arch/unicore32/kernel/head.S
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/kernel/head.S
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/linkage.h>
 #include <linux/init.h>
diff --git a/arch/unicore32/kernel/hibernate.c b/arch/unicore32/kernel/hibernate.c
index 29b71c68eb7c..f3812245cc00 100644
--- a/arch/unicore32/kernel/hibernate.c
+++ b/arch/unicore32/kernel/hibernate.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/unicore32/kernel/hibernate.c
  *
@@ -5,10 +6,6 @@
  *
  *	Maintained by GUAN Xue-tao <gxt@mprc.pku.edu.cn>
  *	Copyright (C) 2001-2010 Guan Xuetao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/gfp.h>
diff --git a/arch/unicore32/kernel/hibernate_asm.S b/arch/unicore32/kernel/hibernate_asm.S
index cc3c65253c8c..7e7499c49089 100644
--- a/arch/unicore32/kernel/hibernate_asm.S
+++ b/arch/unicore32/kernel/hibernate_asm.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/kernel/hibernate_asm.S
  *
@@ -5,10 +6,6 @@
  *
  *	Maintained by GUAN Xue-tao <gxt@mprc.pku.edu.cn>
  *	Copyright (C) 2001-2010 Guan Xuetao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/sys.h>
diff --git a/arch/unicore32/kernel/irq.c b/arch/unicore32/kernel/irq.c
index eb1fd0030359..d1129828c41e 100644
--- a/arch/unicore32/kernel/irq.c
+++ b/arch/unicore32/kernel/irq.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/unicore32/kernel/irq.c
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/kernel_stat.h>
 #include <linux/module.h>
diff --git a/arch/unicore32/kernel/ksyms.c b/arch/unicore32/kernel/ksyms.c
index dcc72ee1fcdb..f4b84872d640 100644
--- a/arch/unicore32/kernel/ksyms.c
+++ b/arch/unicore32/kernel/ksyms.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/unicore32/kernel/ksyms.c
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/module.h>
 #include <linux/sched.h>
diff --git a/arch/unicore32/kernel/module.c b/arch/unicore32/kernel/module.c
index e191b3448bd3..717ee1b78350 100644
--- a/arch/unicore32/kernel/module.c
+++ b/arch/unicore32/kernel/module.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/unicore32/kernel/module.c
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/module.h>
 #include <linux/moduleloader.h>
diff --git a/arch/unicore32/kernel/pci.c b/arch/unicore32/kernel/pci.c
index 9f26840e41b1..efa04a94dcdb 100644
--- a/arch/unicore32/kernel/pci.c
+++ b/arch/unicore32/kernel/pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/unicore32/kernel/pci.c
  *
@@ -5,12 +6,7 @@
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  PCI bios-type initialisation for PCI machines
- *
  */
 #include <linux/module.h>
 #include <linux/kernel.h>
diff --git a/arch/unicore32/kernel/pm.c b/arch/unicore32/kernel/pm.c
index 6f8164d91dc2..94b7f9df6c1a 100644
--- a/arch/unicore32/kernel/pm.c
+++ b/arch/unicore32/kernel/pm.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/unicore32/kernel/pm.c
  *
@@ -5,10 +6,6 @@
  *
  *	Maintained by GUAN Xue-tao <gxt@mprc.pku.edu.cn>
  *	Copyright (C) 2001-2010 Guan Xuetao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/init.h>
 #include <linux/module.h>
diff --git a/arch/unicore32/kernel/process.c b/arch/unicore32/kernel/process.c
index 2bc10b8e9cf4..b4fd3a604a18 100644
--- a/arch/unicore32/kernel/process.c
+++ b/arch/unicore32/kernel/process.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/unicore32/kernel/process.c
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <stdarg.h>
 
diff --git a/arch/unicore32/kernel/ptrace.c b/arch/unicore32/kernel/ptrace.c
index a102c2b4f358..0f216567b90a 100644
--- a/arch/unicore32/kernel/ptrace.c
+++ b/arch/unicore32/kernel/ptrace.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/unicore32/kernel/ptrace.c
  *
@@ -6,10 +7,6 @@
  * Copyright (C) 2001-2010 GUAN Xue-tao
  *
  * By Ross Biro 1/23/92
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/kernel.h>
 #include <linux/ptrace.h>
diff --git a/arch/unicore32/kernel/puv3-core.c b/arch/unicore32/kernel/puv3-core.c
index 438dd2edba4f..78f12e627365 100644
--- a/arch/unicore32/kernel/puv3-core.c
+++ b/arch/unicore32/kernel/puv3-core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/unicore32/kernel/puv3-core.c
  *
@@ -5,10 +6,6 @@
  *
  *	Maintained by GUAN Xue-tao <gxt@mprc.pku.edu.cn>
  *	Copyright (C) 2001-2010 Guan Xuetao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/init.h>
diff --git a/arch/unicore32/kernel/puv3-nb0916.c b/arch/unicore32/kernel/puv3-nb0916.c
index aab5f341dec0..a3bf2ffc54dd 100644
--- a/arch/unicore32/kernel/puv3-nb0916.c
+++ b/arch/unicore32/kernel/puv3-nb0916.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/unicore32/kernel/puv3-nb0916.c
  *
@@ -5,10 +6,6 @@
  *
  *	Maintained by GUAN Xue-tao <gxt@mprc.pku.edu.cn>
  *	Copyright (C) 2001-2010 Guan Xuetao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/init.h>
diff --git a/arch/unicore32/kernel/setup.c b/arch/unicore32/kernel/setup.c
index d3239cf2e837..95ae3b54df68 100644
--- a/arch/unicore32/kernel/setup.c
+++ b/arch/unicore32/kernel/setup.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/unicore32/kernel/setup.c
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/module.h>
 #include <linux/kernel.h>
diff --git a/arch/unicore32/kernel/setup.h b/arch/unicore32/kernel/setup.h
index f5c51b85ad24..e40d3603c7e7 100644
--- a/arch/unicore32/kernel/setup.h
+++ b/arch/unicore32/kernel/setup.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/kernel/setup.h
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __UNICORE_KERNEL_SETUP_H__
 #define __UNICORE_KERNEL_SETUP_H__
diff --git a/arch/unicore32/kernel/signal.c b/arch/unicore32/kernel/signal.c
index 63be04809d40..e62f82bd1339 100644
--- a/arch/unicore32/kernel/signal.c
+++ b/arch/unicore32/kernel/signal.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/unicore32/kernel/signal.c
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/errno.h>
 #include <linux/signal.h>
diff --git a/arch/unicore32/kernel/sleep.S b/arch/unicore32/kernel/sleep.S
index 607a104aec59..23151abe53c6 100644
--- a/arch/unicore32/kernel/sleep.S
+++ b/arch/unicore32/kernel/sleep.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/kernel/sleep.S
  *
@@ -5,10 +6,6 @@
  *
  *	Maintained by GUAN Xue-tao <gxt@mprc.pku.edu.cn>
  *	Copyright (C) 2001-2010 Guan Xuetao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/unicore32/kernel/stacktrace.c b/arch/unicore32/kernel/stacktrace.c
index e37da8c6837b..c9d8650e9d78 100644
--- a/arch/unicore32/kernel/stacktrace.c
+++ b/arch/unicore32/kernel/stacktrace.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/unicore32/kernel/stacktrace.c
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/module.h>
 #include <linux/sched.h>
diff --git a/arch/unicore32/kernel/sys.c b/arch/unicore32/kernel/sys.c
index f9e862539314..256fb4082296 100644
--- a/arch/unicore32/kernel/sys.c
+++ b/arch/unicore32/kernel/sys.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/unicore32/kernel/sys.c
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/module.h>
 #include <linux/errno.h>
diff --git a/arch/unicore32/kernel/time.c b/arch/unicore32/kernel/time.c
index c6b3fa3ee0b6..8b217a761bf0 100644
--- a/arch/unicore32/kernel/time.c
+++ b/arch/unicore32/kernel/time.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/unicore32/kernel/time.c
  *
@@ -5,10 +6,6 @@
  *
  *	Maintained by GUAN Xue-tao <gxt@mprc.pku.edu.cn>
  *	Copyright (C) 2001-2010 Guan Xuetao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/init.h>
 #include <linux/errno.h>
diff --git a/arch/unicore32/kernel/traps.c b/arch/unicore32/kernel/traps.c
index fb376d83e043..1c1f0ce20e19 100644
--- a/arch/unicore32/kernel/traps.c
+++ b/arch/unicore32/kernel/traps.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/unicore32/kernel/traps.c
  *
@@ -5,10 +6,6 @@
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  'traps.c' handles hardware exceptions after we have saved some state.
  *  Mostly a debugging aid, but will probably kill the offending process.
  */
diff --git a/arch/unicore32/kernel/vmlinux.lds.S b/arch/unicore32/kernel/vmlinux.lds.S
index 56e788e8ee83..7abf90537cd5 100644
--- a/arch/unicore32/kernel/vmlinux.lds.S
+++ b/arch/unicore32/kernel/vmlinux.lds.S
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/kernel/vmlinux.lds.S
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <asm-generic/vmlinux.lds.h>
diff --git a/arch/unicore32/lib/backtrace.S b/arch/unicore32/lib/backtrace.S
index ef01d77f2f65..f303671e2a4e 100644
--- a/arch/unicore32/lib/backtrace.S
+++ b/arch/unicore32/lib/backtrace.S
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/lib/backtrace.S
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
diff --git a/arch/unicore32/lib/clear_user.S b/arch/unicore32/lib/clear_user.S
index 20047f7224fd..c6ca431b1090 100644
--- a/arch/unicore32/lib/clear_user.S
+++ b/arch/unicore32/lib/clear_user.S
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/lib/clear_user.S
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
diff --git a/arch/unicore32/lib/copy_from_user.S b/arch/unicore32/lib/copy_from_user.S
index 5f80fcbe8631..affb43920ac0 100644
--- a/arch/unicore32/lib/copy_from_user.S
+++ b/arch/unicore32/lib/copy_from_user.S
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/lib/copy_from_user.S
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/unicore32/lib/copy_page.S b/arch/unicore32/lib/copy_page.S
index 3a448d755ade..dc163f2d1af0 100644
--- a/arch/unicore32/lib/copy_page.S
+++ b/arch/unicore32/lib/copy_page.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/lib/copy_page.S
  *
@@ -5,10 +6,6 @@
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  ASM optimised string functions
  */
 #include <linux/linkage.h>
diff --git a/arch/unicore32/lib/copy_template.S b/arch/unicore32/lib/copy_template.S
index 524287fc0120..02a7aef83fbf 100644
--- a/arch/unicore32/lib/copy_template.S
+++ b/arch/unicore32/lib/copy_template.S
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/lib/copy_template.S
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/unicore32/lib/copy_to_user.S b/arch/unicore32/lib/copy_to_user.S
index 857c6816ffe7..c867f08f89ce 100644
--- a/arch/unicore32/lib/copy_to_user.S
+++ b/arch/unicore32/lib/copy_to_user.S
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/lib/copy_to_user.S
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/unicore32/lib/delay.S b/arch/unicore32/lib/delay.S
index 24664c009e78..6a359dd034e5 100644
--- a/arch/unicore32/lib/delay.S
+++ b/arch/unicore32/lib/delay.S
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/lib/delay.S
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
diff --git a/arch/unicore32/lib/findbit.S b/arch/unicore32/lib/findbit.S
index c77746247d36..42f1282670d2 100644
--- a/arch/unicore32/lib/findbit.S
+++ b/arch/unicore32/lib/findbit.S
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/lib/findbit.S
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
diff --git a/arch/unicore32/lib/strncpy_from_user.S b/arch/unicore32/lib/strncpy_from_user.S
index ff6c304d5c7e..f227b8227a4c 100644
--- a/arch/unicore32/lib/strncpy_from_user.S
+++ b/arch/unicore32/lib/strncpy_from_user.S
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/lib/strncpy_from_user.S
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
diff --git a/arch/unicore32/lib/strnlen_user.S b/arch/unicore32/lib/strnlen_user.S
index 75863030f21d..c836b12776fe 100644
--- a/arch/unicore32/lib/strnlen_user.S
+++ b/arch/unicore32/lib/strnlen_user.S
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/lib/strnlen_user.S
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
diff --git a/arch/unicore32/mm/alignment.c b/arch/unicore32/mm/alignment.c
index 3a7f6faa8794..a07ae5cc58e5 100644
--- a/arch/unicore32/mm/alignment.c
+++ b/arch/unicore32/mm/alignment.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/unicore32/mm/alignment.c
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /*
  * TODO:
diff --git a/arch/unicore32/mm/cache-ucv2.S b/arch/unicore32/mm/cache-ucv2.S
index ecaa1727f906..2108837d6f4f 100644
--- a/arch/unicore32/mm/cache-ucv2.S
+++ b/arch/unicore32/mm/cache-ucv2.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/mm/cache-ucv2.S
  *
@@ -5,10 +6,6 @@
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  This is the "shell" of the UniCore-v2 processor support.
  */
 #include <linux/linkage.h>
diff --git a/arch/unicore32/mm/extable.c b/arch/unicore32/mm/extable.c
index c562046947ba..e53352b41c4a 100644
--- a/arch/unicore32/mm/extable.c
+++ b/arch/unicore32/mm/extable.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/unicore32/mm/extable.c
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/extable.h>
 #include <linux/uaccess.h>
diff --git a/arch/unicore32/mm/fault.c b/arch/unicore32/mm/fault.c
index b9a3a50644c1..33e0d8a267e8 100644
--- a/arch/unicore32/mm/fault.c
+++ b/arch/unicore32/mm/fault.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/unicore32/mm/fault.c
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/extable.h>
 #include <linux/signal.h>
diff --git a/arch/unicore32/mm/flush.c b/arch/unicore32/mm/flush.c
index 74f4d636df2d..65954f8d89a2 100644
--- a/arch/unicore32/mm/flush.c
+++ b/arch/unicore32/mm/flush.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/unicore32/mm/flush.c
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/module.h>
 #include <linux/mm.h>
diff --git a/arch/unicore32/mm/init.c b/arch/unicore32/mm/init.c
index c994cdf14119..6cf010fadc7a 100644
--- a/arch/unicore32/mm/init.c
+++ b/arch/unicore32/mm/init.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/unicore32/mm/init.c
  *
  *  Copyright (C) 2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/kernel.h>
 #include <linux/errno.h>
diff --git a/arch/unicore32/mm/ioremap.c b/arch/unicore32/mm/ioremap.c
index b69cb18ce8b1..cf6d656f240c 100644
--- a/arch/unicore32/mm/ioremap.c
+++ b/arch/unicore32/mm/ioremap.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/unicore32/mm/ioremap.c
  *
@@ -5,11 +6,6 @@
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- *
  * Re-map IO memory to kernel address space so that we can access it.
  *
  * This allows a driver to remap an arbitrary region of bus memory into
diff --git a/arch/unicore32/mm/mm.h b/arch/unicore32/mm/mm.h
index 05c7f532eee2..27127abc95fb 100644
--- a/arch/unicore32/mm/mm.h
+++ b/arch/unicore32/mm/mm.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/mm/mm.h
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <asm/hwdef-copro.h>
 
diff --git a/arch/unicore32/mm/mmu.c b/arch/unicore32/mm/mmu.c
index f0ae623b305f..183d5b056814 100644
--- a/arch/unicore32/mm/mmu.c
+++ b/arch/unicore32/mm/mmu.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/unicore32/mm/mmu.c
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/module.h>
 #include <linux/kernel.h>
diff --git a/arch/unicore32/mm/pgd.c b/arch/unicore32/mm/pgd.c
index a830a300aaa1..f01c73e04836 100644
--- a/arch/unicore32/mm/pgd.c
+++ b/arch/unicore32/mm/pgd.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/unicore32/mm/pgd.c
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/mm.h>
 #include <linux/gfp.h>
diff --git a/arch/unicore32/mm/proc-macros.S b/arch/unicore32/mm/proc-macros.S
index 51560d68c894..3b0ae7d5bd80 100644
--- a/arch/unicore32/mm/proc-macros.S
+++ b/arch/unicore32/mm/proc-macros.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/mm/proc-macros.S
  *
@@ -5,10 +6,6 @@
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * We need constants.h for:
  *  VMA_VM_MM
  *  VMA_VM_FLAGS
diff --git a/arch/unicore32/mm/proc-syms.c b/arch/unicore32/mm/proc-syms.c
index df215fd6d639..6c081616fc3c 100644
--- a/arch/unicore32/mm/proc-syms.c
+++ b/arch/unicore32/mm/proc-syms.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/arch/unicore32/mm/proc-syms.c
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/module.h>
 #include <linux/mm.h>
diff --git a/arch/unicore32/mm/proc-ucv2.S b/arch/unicore32/mm/proc-ucv2.S
index 9d296092e362..8cc9a1b16d60 100644
--- a/arch/unicore32/mm/proc-ucv2.S
+++ b/arch/unicore32/mm/proc-ucv2.S
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/mm/proc-ucv2.S
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/init.h>
 #include <linux/linkage.h>
diff --git a/arch/unicore32/mm/tlb-ucv2.S b/arch/unicore32/mm/tlb-ucv2.S
index 061d455f9a15..0ce9c6b6f1db 100644
--- a/arch/unicore32/mm/tlb-ucv2.S
+++ b/arch/unicore32/mm/tlb-ucv2.S
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/unicore32/mm/tlb-ucv2.S
  *
  * Code specific to PKUnity SoC and UniCore ISA
  *
  * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/init.h>
 #include <linux/linkage.h>
diff --git a/arch/x86/boot/a20.c b/arch/x86/boot/a20.c
index 64a31a6d751a..a2b6b428922a 100644
--- a/arch/x86/boot/a20.c
+++ b/arch/x86/boot/a20.c
@@ -1,12 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* -*- linux-c -*- ------------------------------------------------------- *
  *
  *   Copyright (C) 1991, 1992 Linus Torvalds
  *   Copyright 2007-2008 rPath, Inc. - All Rights Reserved
  *   Copyright 2009 Intel Corporation; author H. Peter Anvin
  *
- *   This file is part of the Linux kernel, and is made available under
- *   the terms of the GNU General Public License version 2.
- *
  * ----------------------------------------------------------------------- */
 
 /*
diff --git a/arch/x86/boot/apm.c b/arch/x86/boot/apm.c
index ee274834ea8b..b72fc10fc1be 100644
--- a/arch/x86/boot/apm.c
+++ b/arch/x86/boot/apm.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* -*- linux-c -*- ------------------------------------------------------- *
  *
  *   Copyright (C) 1991, 1992 Linus Torvalds
@@ -7,9 +8,6 @@
  *   Original APM BIOS checking by Stephen Rothwell, May 1994
  *   (sfr@canb.auug.org.au)
  *
- *   This file is part of the Linux kernel, and is made available under
- *   the terms of the GNU General Public License version 2.
- *
  * ----------------------------------------------------------------------- */
 
 /*
diff --git a/arch/x86/boot/bitops.h b/arch/x86/boot/bitops.h
index 2e1382486e91..02e1dea11d94 100644
--- a/arch/x86/boot/bitops.h
+++ b/arch/x86/boot/bitops.h
@@ -1,11 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* -*- linux-c -*- ------------------------------------------------------- *
  *
  *   Copyright (C) 1991, 1992 Linus Torvalds
  *   Copyright 2007 rPath, Inc. - All Rights Reserved
  *
- *   This file is part of the Linux kernel, and is made available under
- *   the terms of the GNU General Public License version 2.
- *
  * ----------------------------------------------------------------------- */
 
 /*
diff --git a/arch/x86/boot/boot.h b/arch/x86/boot/boot.h
index 32a09eb5c101..19eca14b49a0 100644
--- a/arch/x86/boot/boot.h
+++ b/arch/x86/boot/boot.h
@@ -1,12 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* -*- linux-c -*- ------------------------------------------------------- *
  *
  *   Copyright (C) 1991, 1992 Linus Torvalds
  *   Copyright 2007 rPath, Inc. - All Rights Reserved
  *   Copyright 2009 Intel Corporation; author H. Peter Anvin
  *
- *   This file is part of the Linux kernel, and is made available under
- *   the terms of the GNU General Public License version 2.
- *
  * ----------------------------------------------------------------------- */
 
 /*
diff --git a/arch/x86/boot/cmdline.c b/arch/x86/boot/cmdline.c
index 625d21b0cd3f..4ff01176c1cc 100644
--- a/arch/x86/boot/cmdline.c
+++ b/arch/x86/boot/cmdline.c
@@ -1,11 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* -*- linux-c -*- ------------------------------------------------------- *
  *
  *   Copyright (C) 1991, 1992 Linus Torvalds
  *   Copyright 2007 rPath, Inc. - All Rights Reserved
  *
- *   This file is part of the Linux kernel, and is made available under
- *   the terms of the GNU General Public License version 2.
- *
  * ----------------------------------------------------------------------- */
 
 /*
diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c
index 544ac4fafd11..220d1279d0e2 100644
--- a/arch/x86/boot/compressed/eboot.c
+++ b/arch/x86/boot/compressed/eboot.c
@@ -1,11 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 
 /* -----------------------------------------------------------------------
  *
  *   Copyright 2011 Intel Corporation; author Matt Fleming
  *
- *   This file is part of the Linux kernel, and is made available under
- *   the terms of the GNU General Public License version 2.
- *
  * ----------------------------------------------------------------------- */
 
 #include <linux/efi.h>
diff --git a/arch/x86/boot/compressed/mem_encrypt.S b/arch/x86/boot/compressed/mem_encrypt.S
index a480356e0ed8..6afb7130a387 100644
--- a/arch/x86/boot/compressed/mem_encrypt.S
+++ b/arch/x86/boot/compressed/mem_encrypt.S
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * AMD Memory Encryption Support
  *
  * Copyright (C) 2017 Advanced Micro Devices, Inc.
  *
  * Author: Tom Lendacky <thomas.lendacky@amd.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/x86/boot/copy.S b/arch/x86/boot/copy.S
index 15d9f74b0008..4c5f4f4ad035 100644
--- a/arch/x86/boot/copy.S
+++ b/arch/x86/boot/copy.S
@@ -1,11 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* ----------------------------------------------------------------------- *
  *
  *   Copyright (C) 1991, 1992 Linus Torvalds
  *   Copyright 2007 rPath, Inc. - All Rights Reserved
  *
- *   This file is part of the Linux kernel, and is made available under
- *   the terms of the GNU General Public License version 2.
- *
  * ----------------------------------------------------------------------- */
 
 #include <linux/linkage.h>
diff --git a/arch/x86/boot/cpu.c b/arch/x86/boot/cpu.c
index 26240dde081e..0bbf4f3707d2 100644
--- a/arch/x86/boot/cpu.c
+++ b/arch/x86/boot/cpu.c
@@ -1,11 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* -*- linux-c -*- ------------------------------------------------------- *
  *
  *   Copyright (C) 1991, 1992 Linus Torvalds
  *   Copyright 2007-2008 rPath, Inc. - All Rights Reserved
  *
- *   This file is part of the Linux kernel, and is made available under
- *   the terms of the GNU General Public License version 2.
- *
  * ----------------------------------------------------------------------- */
 
 /*
diff --git a/arch/x86/boot/cpucheck.c b/arch/x86/boot/cpucheck.c
index 51079fc9298f..e1478d32de1a 100644
--- a/arch/x86/boot/cpucheck.c
+++ b/arch/x86/boot/cpucheck.c
@@ -1,11 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* -*- linux-c -*- ------------------------------------------------------- *
  *
  *   Copyright (C) 1991, 1992 Linus Torvalds
  *   Copyright 2007 rPath, Inc. - All Rights Reserved
  *
- *   This file is part of the Linux kernel, and is made available under
- *   the terms of the GNU General Public License version 2.
- *
  * ----------------------------------------------------------------------- */
 
 /*
diff --git a/arch/x86/boot/edd.c b/arch/x86/boot/edd.c
index 6c176b6a42ad..1fb4bc70cee9 100644
--- a/arch/x86/boot/edd.c
+++ b/arch/x86/boot/edd.c
@@ -1,12 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* -*- linux-c -*- ------------------------------------------------------- *
  *
  *   Copyright (C) 1991, 1992 Linus Torvalds
  *   Copyright 2007 rPath, Inc. - All Rights Reserved
  *   Copyright 2009 Intel Corporation; author H. Peter Anvin
  *
- *   This file is part of the Linux kernel, and is made available under
- *   the terms of the GNU General Public License version 2.
- *
  * ----------------------------------------------------------------------- */
 
 /*
diff --git a/arch/x86/boot/main.c b/arch/x86/boot/main.c
index 73532543d689..996df3d586f0 100644
--- a/arch/x86/boot/main.c
+++ b/arch/x86/boot/main.c
@@ -1,12 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* -*- linux-c -*- ------------------------------------------------------- *
  *
  *   Copyright (C) 1991, 1992 Linus Torvalds
  *   Copyright 2007 rPath, Inc. - All Rights Reserved
  *   Copyright 2009 Intel Corporation; author H. Peter Anvin
  *
- *   This file is part of the Linux kernel, and is made available under
- *   the terms of the GNU General Public License version 2.
- *
  * ----------------------------------------------------------------------- */
 
 /*
diff --git a/arch/x86/boot/memory.c b/arch/x86/boot/memory.c
index f06c147b5140..b0422b79debc 100644
--- a/arch/x86/boot/memory.c
+++ b/arch/x86/boot/memory.c
@@ -1,12 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* -*- linux-c -*- ------------------------------------------------------- *
  *
  *   Copyright (C) 1991, 1992 Linus Torvalds
  *   Copyright 2007 rPath, Inc. - All Rights Reserved
  *   Copyright 2009 Intel Corporation; author H. Peter Anvin
  *
- *   This file is part of the Linux kernel, and is made available under
- *   the terms of the GNU General Public License version 2.
- *
  * ----------------------------------------------------------------------- */
 
 /*
diff --git a/arch/x86/boot/pm.c b/arch/x86/boot/pm.c
index 8062f8915250..40031a614712 100644
--- a/arch/x86/boot/pm.c
+++ b/arch/x86/boot/pm.c
@@ -1,11 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* -*- linux-c -*- ------------------------------------------------------- *
  *
  *   Copyright (C) 1991, 1992 Linus Torvalds
  *   Copyright 2007 rPath, Inc. - All Rights Reserved
  *
- *   This file is part of the Linux kernel, and is made available under
- *   the terms of the GNU General Public License version 2.
- *
  * ----------------------------------------------------------------------- */
 
 /*
diff --git a/arch/x86/boot/pmjump.S b/arch/x86/boot/pmjump.S
index 3e0edc6d2a20..c22f9a7d1aeb 100644
--- a/arch/x86/boot/pmjump.S
+++ b/arch/x86/boot/pmjump.S
@@ -1,11 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* ----------------------------------------------------------------------- *
  *
  *   Copyright (C) 1991, 1992 Linus Torvalds
  *   Copyright 2007 rPath, Inc. - All Rights Reserved
  *
- *   This file is part of the Linux kernel, and is made available under
- *   the terms of the GNU General Public License version 2.
- *
  * ----------------------------------------------------------------------- */
 
 /*
diff --git a/arch/x86/boot/printf.c b/arch/x86/boot/printf.c
index 565083c16e5c..1237beeb9540 100644
--- a/arch/x86/boot/printf.c
+++ b/arch/x86/boot/printf.c
@@ -1,11 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* -*- linux-c -*- ------------------------------------------------------- *
  *
  *   Copyright (C) 1991, 1992 Linus Torvalds
  *   Copyright 2007 rPath, Inc. - All Rights Reserved
  *
- *   This file is part of the Linux kernel, and is made available under
- *   the terms of the GNU General Public License version 2.
- *
  * ----------------------------------------------------------------------- */
 
 /*
diff --git a/arch/x86/boot/string.c b/arch/x86/boot/string.c
index 90154df8f125..401e30ca0a75 100644
--- a/arch/x86/boot/string.c
+++ b/arch/x86/boot/string.c
@@ -1,11 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* -*- linux-c -*- ------------------------------------------------------- *
  *
  *   Copyright (C) 1991, 1992 Linus Torvalds
  *   Copyright 2007 rPath, Inc. - All Rights Reserved
  *
- *   This file is part of the Linux kernel, and is made available under
- *   the terms of the GNU General Public License version 2.
- *
  * ----------------------------------------------------------------------- */
 
 /*
diff --git a/arch/x86/boot/tty.c b/arch/x86/boot/tty.c
index def2451f46ae..1fedabdb95ad 100644
--- a/arch/x86/boot/tty.c
+++ b/arch/x86/boot/tty.c
@@ -1,12 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* -*- linux-c -*- ------------------------------------------------------- *
  *
  *   Copyright (C) 1991, 1992 Linus Torvalds
  *   Copyright 2007 rPath, Inc. - All Rights Reserved
  *   Copyright 2009 Intel Corporation; author H. Peter Anvin
  *
- *   This file is part of the Linux kernel, and is made available under
- *   the terms of the GNU General Public License version 2.
- *
  * ----------------------------------------------------------------------- */
 
 /*
diff --git a/arch/x86/boot/version.c b/arch/x86/boot/version.c
index 2b15aa488ffb..a1aaaf6c06a6 100644
--- a/arch/x86/boot/version.c
+++ b/arch/x86/boot/version.c
@@ -1,11 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* -*- linux-c -*- ------------------------------------------------------- *
  *
  *   Copyright (C) 1991, 1992 Linus Torvalds
  *   Copyright 2007 rPath, Inc. - All Rights Reserved
  *
- *   This file is part of the Linux kernel, and is made available under
- *   the terms of the GNU General Public License version 2.
- *
  * ----------------------------------------------------------------------- */
 
 /*
diff --git a/arch/x86/boot/video-bios.c b/arch/x86/boot/video-bios.c
index 49e0c18833e0..6eb8c06bc287 100644
--- a/arch/x86/boot/video-bios.c
+++ b/arch/x86/boot/video-bios.c
@@ -1,12 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* -*- linux-c -*- ------------------------------------------------------- *
  *
  *   Copyright (C) 1991, 1992 Linus Torvalds
  *   Copyright 2007 rPath, Inc. - All Rights Reserved
  *   Copyright 2009 Intel Corporation; author H. Peter Anvin
  *
- *   This file is part of the Linux kernel, and is made available under
- *   the terms of the GNU General Public License version 2.
- *
  * ----------------------------------------------------------------------- */
 
 /*
diff --git a/arch/x86/boot/video-mode.c b/arch/x86/boot/video-mode.c
index 95c7a818c0ed..9ada55dc1ab7 100644
--- a/arch/x86/boot/video-mode.c
+++ b/arch/x86/boot/video-mode.c
@@ -1,11 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* -*- linux-c -*- ------------------------------------------------------- *
  *
  *   Copyright (C) 1991, 1992 Linus Torvalds
  *   Copyright 2007-2008 rPath, Inc. - All Rights Reserved
  *
- *   This file is part of the Linux kernel, and is made available under
- *   the terms of the GNU General Public License version 2.
- *
  * ----------------------------------------------------------------------- */
 
 /*
diff --git a/arch/x86/boot/video-vesa.c b/arch/x86/boot/video-vesa.c
index 3ecc11a9c440..7e185977a984 100644
--- a/arch/x86/boot/video-vesa.c
+++ b/arch/x86/boot/video-vesa.c
@@ -1,12 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* -*- linux-c -*- ------------------------------------------------------- *
  *
  *   Copyright (C) 1991, 1992 Linus Torvalds
  *   Copyright 2007 rPath, Inc. - All Rights Reserved
  *   Copyright 2009 Intel Corporation; author H. Peter Anvin
  *
- *   This file is part of the Linux kernel, and is made available under
- *   the terms of the GNU General Public License version 2.
- *
  * ----------------------------------------------------------------------- */
 
 /*
diff --git a/arch/x86/boot/video-vga.c b/arch/x86/boot/video-vga.c
index a14c5178d4ba..4816cb9cf996 100644
--- a/arch/x86/boot/video-vga.c
+++ b/arch/x86/boot/video-vga.c
@@ -1,12 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* -*- linux-c -*- ------------------------------------------------------- *
  *
  *   Copyright (C) 1991, 1992 Linus Torvalds
  *   Copyright 2007 rPath, Inc. - All Rights Reserved
  *   Copyright 2009 Intel Corporation; author H. Peter Anvin
  *
- *   This file is part of the Linux kernel, and is made available under
- *   the terms of the GNU General Public License version 2.
- *
  * ----------------------------------------------------------------------- */
 
 /*
diff --git a/arch/x86/boot/video.c b/arch/x86/boot/video.c
index ac89b6624a40..f2e96905b3fe 100644
--- a/arch/x86/boot/video.c
+++ b/arch/x86/boot/video.c
@@ -1,12 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* -*- linux-c -*- ------------------------------------------------------- *
  *
  *   Copyright (C) 1991, 1992 Linus Torvalds
  *   Copyright 2007 rPath, Inc. - All Rights Reserved
  *   Copyright 2009 Intel Corporation; author H. Peter Anvin
  *
- *   This file is part of the Linux kernel, and is made available under
- *   the terms of the GNU General Public License version 2.
- *
  * ----------------------------------------------------------------------- */
 
 /*
diff --git a/arch/x86/boot/video.h b/arch/x86/boot/video.h
index b54e0328c449..cbf7fed22441 100644
--- a/arch/x86/boot/video.h
+++ b/arch/x86/boot/video.h
@@ -1,11 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* -*- linux-c -*- ------------------------------------------------------- *
  *
  *   Copyright (C) 1991, 1992 Linus Torvalds
  *   Copyright 2007 rPath, Inc. - All Rights Reserved
  *
- *   This file is part of the Linux kernel, and is made available under
- *   the terms of the GNU General Public License version 2.
- *
  * ----------------------------------------------------------------------- */
 
 /*
diff --git a/arch/x86/crypto/aegis128-aesni-asm.S b/arch/x86/crypto/aegis128-aesni-asm.S
index 5f7e43d4f64a..4434607e366d 100644
--- a/arch/x86/crypto/aegis128-aesni-asm.S
+++ b/arch/x86/crypto/aegis128-aesni-asm.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * AES-NI + SSE2 implementation of AEGIS-128
  *
  * Copyright (c) 2017-2018 Ondrej Mosnacek <omosnacek@gmail.com>
  * Copyright (C) 2017-2018 Red Hat, Inc. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/x86/crypto/aegis128l-aesni-asm.S b/arch/x86/crypto/aegis128l-aesni-asm.S
index 491dd61c845c..1461ef00c0e8 100644
--- a/arch/x86/crypto/aegis128l-aesni-asm.S
+++ b/arch/x86/crypto/aegis128l-aesni-asm.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * AES-NI + SSE2 implementation of AEGIS-128L
  *
  * Copyright (c) 2017-2018 Ondrej Mosnacek <omosnacek@gmail.com>
  * Copyright (C) 2017-2018 Red Hat, Inc. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/x86/crypto/aegis256-aesni-asm.S b/arch/x86/crypto/aegis256-aesni-asm.S
index 8870c7c5d9a4..37d9b13dfd85 100644
--- a/arch/x86/crypto/aegis256-aesni-asm.S
+++ b/arch/x86/crypto/aegis256-aesni-asm.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * AES-NI + SSE2 implementation of AEGIS-128L
  *
  * Copyright (c) 2017-2018 Ondrej Mosnacek <omosnacek@gmail.com>
  * Copyright (C) 2017-2018 Red Hat, Inc. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/x86/crypto/ghash-clmulni-intel_asm.S b/arch/x86/crypto/ghash-clmulni-intel_asm.S
index f94375a8dcd1..5d53effe8abe 100644
--- a/arch/x86/crypto/ghash-clmulni-intel_asm.S
+++ b/arch/x86/crypto/ghash-clmulni-intel_asm.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Accelerated GHASH implementation with Intel PCLMULQDQ-NI
  * instructions. This file contains accelerated part of ghash
@@ -10,10 +11,6 @@
  *	     Vinodh Gopal
  *	     Erdinc Ozturk
  *	     Deniz Karakoyunlu
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/x86/crypto/ghash-clmulni-intel_glue.c b/arch/x86/crypto/ghash-clmulni-intel_glue.c
index e3f3e6fd9d65..ac76fe88ac4f 100644
--- a/arch/x86/crypto/ghash-clmulni-intel_glue.c
+++ b/arch/x86/crypto/ghash-clmulni-intel_glue.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Accelerated GHASH implementation with Intel PCLMULQDQ-NI
  * instructions. This file contains glue code.
  *
  * Copyright (c) 2009 Intel Corp.
  *   Author: Huang Ying <ying.huang@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include <linux/err.h>
diff --git a/arch/x86/crypto/morus1280-avx2-asm.S b/arch/x86/crypto/morus1280-avx2-asm.S
index de182c460f82..5413fee33481 100644
--- a/arch/x86/crypto/morus1280-avx2-asm.S
+++ b/arch/x86/crypto/morus1280-avx2-asm.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * AVX2 implementation of MORUS-1280
  *
  * Copyright (c) 2017-2018 Ondrej Mosnacek <omosnacek@gmail.com>
  * Copyright (C) 2017-2018 Red Hat, Inc. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/x86/crypto/morus1280-sse2-asm.S b/arch/x86/crypto/morus1280-sse2-asm.S
index da5d2905db60..0eece772866b 100644
--- a/arch/x86/crypto/morus1280-sse2-asm.S
+++ b/arch/x86/crypto/morus1280-sse2-asm.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * SSE2 implementation of MORUS-1280
  *
  * Copyright (c) 2017-2018 Ondrej Mosnacek <omosnacek@gmail.com>
  * Copyright (C) 2017-2018 Red Hat, Inc. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/x86/crypto/morus640-sse2-asm.S b/arch/x86/crypto/morus640-sse2-asm.S
index 414db480250e..a60891101bbd 100644
--- a/arch/x86/crypto/morus640-sse2-asm.S
+++ b/arch/x86/crypto/morus640-sse2-asm.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * SSE2 implementation of MORUS-640
  *
  * Copyright (c) 2017-2018 Ondrej Mosnacek <omosnacek@gmail.com>
  * Copyright (C) 2017-2018 Red Hat, Inc. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/x86/entry/thunk_32.S b/arch/x86/entry/thunk_32.S
index fee6bc79b987..cb3464525b37 100644
--- a/arch/x86/entry/thunk_32.S
+++ b/arch/x86/entry/thunk_32.S
@@ -1,8 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Trampoline to trace irqs off. (otherwise CALLER_ADDR1 might crash)
  * Copyright 2008 by Steven Rostedt, Red Hat, Inc
  *  (inspired by Andi Kleen's thunk_64.S)
- * Subject to the GNU public license, v.2. No warranty of any kind.
  */
 	#include <linux/linkage.h>
 	#include <asm/asm.h>
diff --git a/arch/x86/entry/thunk_64.S b/arch/x86/entry/thunk_64.S
index be36bf4e0957..cfdca8b42c70 100644
--- a/arch/x86/entry/thunk_64.S
+++ b/arch/x86/entry/thunk_64.S
@@ -1,9 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Save registers before calling assembly functions. This avoids
  * disturbance of register allocation in some inline assembly constructs.
  * Copyright 2001,2002 by Andi Kleen, SuSE Labs.
  * Added trace_hardirqs callers - Copyright 2007 Steven Rostedt, Red Hat, Inc.
- * Subject to the GNU public license, v.2. No warranty of any kind.
  */
 #include <linux/linkage.h>
 #include "calling.h"
diff --git a/arch/x86/entry/vdso/vclock_gettime.c b/arch/x86/entry/vdso/vclock_gettime.c
index 0f82a70c7682..4aed41f638bb 100644
--- a/arch/x86/entry/vdso/vclock_gettime.c
+++ b/arch/x86/entry/vdso/vclock_gettime.c
@@ -128,13 +128,24 @@ notrace static inline u64 vgetcyc(int mode)
 {
 	if (mode == VCLOCK_TSC)
 		return (u64)rdtsc_ordered();
+
+	/*
+	 * For any memory-mapped vclock type, we need to make sure that gcc
+	 * doesn't cleverly hoist a load before the mode check.  Otherwise we
+	 * might end up touching the memory-mapped page even if the vclock in
+	 * question isn't enabled, which will segfault.  Hence the barriers.
+	 */
 #ifdef CONFIG_PARAVIRT_CLOCK
-	else if (mode == VCLOCK_PVCLOCK)
+	if (mode == VCLOCK_PVCLOCK) {
+		barrier();
 		return vread_pvclock();
+	}
 #endif
 #ifdef CONFIG_HYPERV_TSCPAGE
-	else if (mode == VCLOCK_HVCLOCK)
+	if (mode == VCLOCK_HVCLOCK) {
+		barrier();
 		return vread_hvclock();
+	}
 #endif
 	return U64_MAX;
 }
diff --git a/arch/x86/events/amd/iommu.c b/arch/x86/events/amd/iommu.c
index 58a6993d7eb3..fb616203ce42 100644
--- a/arch/x86/events/amd/iommu.c
+++ b/arch/x86/events/amd/iommu.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2013 Advanced Micro Devices, Inc.
  *
@@ -5,10 +6,6 @@
  * Author: Suravee Suthikulpanit <Suraveee.Suthikulpanit@amd.com>
  *
  * Perf: amd_iommu - AMD IOMMU Performance Counter PMU implementation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #define pr_fmt(fmt)	"perf/amd_iommu: " fmt
diff --git a/arch/x86/events/amd/iommu.h b/arch/x86/events/amd/iommu.h
index 62e0702c4374..0e5c036fd7be 100644
--- a/arch/x86/events/amd/iommu.h
+++ b/arch/x86/events/amd/iommu.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2013 Advanced Micro Devices, Inc.
  *
  * Author: Steven Kinney <Steven.Kinney@amd.com>
  * Author: Suravee Suthikulpanit <Suraveee.Suthikulpanit@amd.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _PERF_EVENT_AMD_IOMMU_H_
diff --git a/arch/x86/events/amd/power.c b/arch/x86/events/amd/power.c
index c5ff084551c6..abef51320e3a 100644
--- a/arch/x86/events/amd/power.c
+++ b/arch/x86/events/amd/power.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Performance events - AMD Processor Power Reporting Mechanism
  *
  * Copyright (C) 2016 Advanced Micro Devices, Inc.
  *
  * Author: Huang Rui <ray.huang@amd.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/arch/x86/events/amd/uncore.c b/arch/x86/events/amd/uncore.c
index 79cfd3b30ceb..85e6984c560b 100644
--- a/arch/x86/events/amd/uncore.c
+++ b/arch/x86/events/amd/uncore.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2013 Advanced Micro Devices, Inc.
  *
  * Author: Jacob Shin <jacob.shin@amd.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/perf_event.h>
diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c
index f315425d8468..f0e4804515d8 100644
--- a/arch/x86/events/core.c
+++ b/arch/x86/events/core.c
@@ -1618,68 +1618,6 @@ static struct attribute_group x86_pmu_format_group __ro_after_init = {
 	.attrs = NULL,
 };
 
-/*
- * Remove all undefined events (x86_pmu.event_map(id) == 0)
- * out of events_attr attributes.
- */
-static void __init filter_events(struct attribute **attrs)
-{
-	struct device_attribute *d;
-	struct perf_pmu_events_attr *pmu_attr;
-	int offset = 0;
-	int i, j;
-
-	for (i = 0; attrs[i]; i++) {
-		d = (struct device_attribute *)attrs[i];
-		pmu_attr = container_of(d, struct perf_pmu_events_attr, attr);
-		/* str trumps id */
-		if (pmu_attr->event_str)
-			continue;
-		if (x86_pmu.event_map(i + offset))
-			continue;
-
-		for (j = i; attrs[j]; j++)
-			attrs[j] = attrs[j + 1];
-
-		/* Check the shifted attr. */
-		i--;
-
-		/*
-		 * event_map() is index based, the attrs array is organized
-		 * by increasing event index. If we shift the events, then
-		 * we need to compensate for the event_map(), otherwise
-		 * we are looking up the wrong event in the map
-		 */
-		offset++;
-	}
-}
-
-/* Merge two pointer arrays */
-__init struct attribute **merge_attr(struct attribute **a, struct attribute **b)
-{
-	struct attribute **new;
-	int j, i;
-
-	for (j = 0; a && a[j]; j++)
-		;
-	for (i = 0; b && b[i]; i++)
-		j++;
-	j++;
-
-	new = kmalloc_array(j, sizeof(struct attribute *), GFP_KERNEL);
-	if (!new)
-		return NULL;
-
-	j = 0;
-	for (i = 0; a && a[i]; i++)
-		new[j++] = a[i];
-	for (i = 0; b && b[i]; i++)
-		new[j++] = b[i];
-	new[j] = NULL;
-
-	return new;
-}
-
 ssize_t events_sysfs_show(struct device *dev, struct device_attribute *attr, char *page)
 {
 	struct perf_pmu_events_attr *pmu_attr = \
@@ -1744,9 +1682,24 @@ static struct attribute *events_attr[] = {
 	NULL,
 };
 
+/*
+ * Remove all undefined events (x86_pmu.event_map(id) == 0)
+ * out of events_attr attributes.
+ */
+static umode_t
+is_visible(struct kobject *kobj, struct attribute *attr, int idx)
+{
+	struct perf_pmu_events_attr *pmu_attr;
+
+	pmu_attr = container_of(attr, struct perf_pmu_events_attr, attr.attr);
+	/* str trumps id */
+	return pmu_attr->event_str || x86_pmu.event_map(idx) ? attr->mode : 0;
+}
+
 static struct attribute_group x86_pmu_events_group __ro_after_init = {
 	.name = "events",
 	.attrs = events_attr,
+	.is_visible = is_visible,
 };
 
 ssize_t x86_event_sysfs_show(char *page, u64 config, u64 event)
@@ -1842,37 +1795,10 @@ static int __init init_hw_perf_events(void)
 
 	x86_pmu_format_group.attrs = x86_pmu.format_attrs;
 
-	if (x86_pmu.caps_attrs) {
-		struct attribute **tmp;
-
-		tmp = merge_attr(x86_pmu_caps_group.attrs, x86_pmu.caps_attrs);
-		if (!WARN_ON(!tmp))
-			x86_pmu_caps_group.attrs = tmp;
-	}
-
-	if (x86_pmu.event_attrs)
-		x86_pmu_events_group.attrs = x86_pmu.event_attrs;
-
 	if (!x86_pmu.events_sysfs_show)
 		x86_pmu_events_group.attrs = &empty_attrs;
-	else
-		filter_events(x86_pmu_events_group.attrs);
 
-	if (x86_pmu.cpu_events) {
-		struct attribute **tmp;
-
-		tmp = merge_attr(x86_pmu_events_group.attrs, x86_pmu.cpu_events);
-		if (!WARN_ON(!tmp))
-			x86_pmu_events_group.attrs = tmp;
-	}
-
-	if (x86_pmu.attrs) {
-		struct attribute **tmp;
-
-		tmp = merge_attr(x86_pmu_attr_group.attrs, x86_pmu.attrs);
-		if (!WARN_ON(!tmp))
-			x86_pmu_attr_group.attrs = tmp;
-	}
+	pmu.attr_update = x86_pmu.attr_update;
 
 	pr_info("... version:                %d\n",     x86_pmu.version);
 	pr_info("... bit width:              %d\n",     x86_pmu.cntval_bits);
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index a5436cee20b1..bda450ff51ee 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -20,6 +20,7 @@
 #include <asm/intel-family.h>
 #include <asm/apic.h>
 #include <asm/cpu_device_id.h>
+#include <asm/hypervisor.h>
 
 #include "../perf_event.h"
 
@@ -3897,8 +3898,6 @@ static __initconst const struct x86_pmu core_pmu = {
 	.check_period		= intel_pmu_check_period,
 };
 
-static struct attribute *intel_pmu_attrs[];
-
 static __initconst const struct x86_pmu intel_pmu = {
 	.name			= "Intel",
 	.handle_irq		= intel_pmu_handle_irq,
@@ -3930,8 +3929,6 @@ static __initconst const struct x86_pmu intel_pmu = {
 	.format_attrs		= intel_arch3_formats_attr,
 	.events_sysfs_show	= intel_event_sysfs_show,
 
-	.attrs			= intel_pmu_attrs,
-
 	.cpu_prepare		= intel_pmu_cpu_prepare,
 	.cpu_starting		= intel_pmu_cpu_starting,
 	.cpu_dying		= intel_pmu_cpu_dying,
@@ -4055,6 +4052,13 @@ static bool check_msr(unsigned long msr, u64 mask)
 	u64 val_old, val_new, val_tmp;
 
 	/*
+	 * Disable the check for real HW, so we don't
+	 * mess with potentionaly enabled registers:
+	 */
+	if (hypervisor_is_type(X86_HYPER_NATIVE))
+		return true;
+
+	/*
 	 * Read the current value, change it and read it back to see if it
 	 * matches, this is needed to detect certain hardware emulators
 	 * (qemu/kvm) that don't trap on the MSR access and always return 0s.
@@ -4274,13 +4278,6 @@ static struct attribute *icl_tsx_events_attrs[] = {
 	NULL,
 };
 
-static __init struct attribute **get_icl_events_attrs(void)
-{
-	return boot_cpu_has(X86_FEATURE_RTM) ?
-		merge_attr(icl_events_attrs, icl_tsx_events_attrs) :
-		icl_events_attrs;
-}
-
 static ssize_t freeze_on_smi_show(struct device *cdev,
 				  struct device_attribute *attr,
 				  char *buf)
@@ -4402,43 +4399,111 @@ static DEVICE_ATTR(allow_tsx_force_abort, 0644,
 
 static struct attribute *intel_pmu_attrs[] = {
 	&dev_attr_freeze_on_smi.attr,
-	NULL, /* &dev_attr_allow_tsx_force_abort.attr.attr */
+	&dev_attr_allow_tsx_force_abort.attr,
 	NULL,
 };
 
-static __init struct attribute **
-get_events_attrs(struct attribute **base,
-		 struct attribute **mem,
-		 struct attribute **tsx)
+static umode_t
+tsx_is_visible(struct kobject *kobj, struct attribute *attr, int i)
 {
-	struct attribute **attrs = base;
-	struct attribute **old;
+	return boot_cpu_has(X86_FEATURE_RTM) ? attr->mode : 0;
+}
 
-	if (mem && x86_pmu.pebs)
-		attrs = merge_attr(attrs, mem);
+static umode_t
+pebs_is_visible(struct kobject *kobj, struct attribute *attr, int i)
+{
+	return x86_pmu.pebs ? attr->mode : 0;
+}
 
-	if (tsx && boot_cpu_has(X86_FEATURE_RTM)) {
-		old = attrs;
-		attrs = merge_attr(attrs, tsx);
-		if (old != base)
-			kfree(old);
-	}
+static umode_t
+lbr_is_visible(struct kobject *kobj, struct attribute *attr, int i)
+{
+	return x86_pmu.lbr_nr ? attr->mode : 0;
+}
 
-	return attrs;
+static umode_t
+exra_is_visible(struct kobject *kobj, struct attribute *attr, int i)
+{
+	return x86_pmu.version >= 2 ? attr->mode : 0;
 }
 
+static umode_t
+default_is_visible(struct kobject *kobj, struct attribute *attr, int i)
+{
+	if (attr == &dev_attr_allow_tsx_force_abort.attr)
+		return x86_pmu.flags & PMU_FL_TFA ? attr->mode : 0;
+
+	return attr->mode;
+}
+
+static struct attribute_group group_events_td  = {
+	.name = "events",
+};
+
+static struct attribute_group group_events_mem = {
+	.name       = "events",
+	.is_visible = pebs_is_visible,
+};
+
+static struct attribute_group group_events_tsx = {
+	.name       = "events",
+	.is_visible = tsx_is_visible,
+};
+
+static struct attribute_group group_caps_gen = {
+	.name  = "caps",
+	.attrs = intel_pmu_caps_attrs,
+};
+
+static struct attribute_group group_caps_lbr = {
+	.name       = "caps",
+	.attrs	    = lbr_attrs,
+	.is_visible = lbr_is_visible,
+};
+
+static struct attribute_group group_format_extra = {
+	.name       = "format",
+	.is_visible = exra_is_visible,
+};
+
+static struct attribute_group group_format_extra_skl = {
+	.name       = "format",
+	.is_visible = exra_is_visible,
+};
+
+static struct attribute_group group_default = {
+	.attrs      = intel_pmu_attrs,
+	.is_visible = default_is_visible,
+};
+
+static const struct attribute_group *attr_update[] = {
+	&group_events_td,
+	&group_events_mem,
+	&group_events_tsx,
+	&group_caps_gen,
+	&group_caps_lbr,
+	&group_format_extra,
+	&group_format_extra_skl,
+	&group_default,
+	NULL,
+};
+
+static struct attribute *empty_attrs;
+
 __init int intel_pmu_init(void)
 {
-	struct attribute **extra_attr = NULL;
-	struct attribute **mem_attr = NULL;
-	struct attribute **tsx_attr = NULL;
-	struct attribute **to_free = NULL;
+	struct attribute **extra_skl_attr = &empty_attrs;
+	struct attribute **extra_attr = &empty_attrs;
+	struct attribute **td_attr    = &empty_attrs;
+	struct attribute **mem_attr   = &empty_attrs;
+	struct attribute **tsx_attr   = &empty_attrs;
 	union cpuid10_edx edx;
 	union cpuid10_eax eax;
 	union cpuid10_ebx ebx;
 	struct event_constraint *c;
 	unsigned int unused;
 	struct extra_reg *er;
+	bool pmem = false;
 	int version, i;
 	char *name;
 
@@ -4596,7 +4661,7 @@ __init int intel_pmu_init(void)
 		x86_pmu.pebs_constraints = intel_slm_pebs_event_constraints;
 		x86_pmu.extra_regs = intel_slm_extra_regs;
 		x86_pmu.flags |= PMU_FL_HAS_RSP_1;
-		x86_pmu.cpu_events = slm_events_attrs;
+		td_attr = slm_events_attrs;
 		extra_attr = slm_format_attr;
 		pr_cont("Silvermont events, ");
 		name = "silvermont";
@@ -4624,7 +4689,7 @@ __init int intel_pmu_init(void)
 		x86_pmu.pebs_prec_dist = true;
 		x86_pmu.lbr_pt_coexist = true;
 		x86_pmu.flags |= PMU_FL_HAS_RSP_1;
-		x86_pmu.cpu_events = glm_events_attrs;
+		td_attr = glm_events_attrs;
 		extra_attr = slm_format_attr;
 		pr_cont("Goldmont events, ");
 		name = "goldmont";
@@ -4651,7 +4716,7 @@ __init int intel_pmu_init(void)
 		x86_pmu.flags |= PMU_FL_HAS_RSP_1;
 		x86_pmu.flags |= PMU_FL_PEBS_ALL;
 		x86_pmu.get_event_constraints = glp_get_event_constraints;
-		x86_pmu.cpu_events = glm_events_attrs;
+		td_attr = glm_events_attrs;
 		/* Goldmont Plus has 4-wide pipeline */
 		event_attr_td_total_slots_scale_glm.event_str = "4";
 		extra_attr = slm_format_attr;
@@ -4740,7 +4805,7 @@ __init int intel_pmu_init(void)
 		x86_pmu.flags |= PMU_FL_HAS_RSP_1;
 		x86_pmu.flags |= PMU_FL_NO_HT_SHARING;
 
-		x86_pmu.cpu_events = snb_events_attrs;
+		td_attr  = snb_events_attrs;
 		mem_attr = snb_mem_events_attrs;
 
 		/* UOPS_ISSUED.ANY,c=1,i=1 to count stall cycles */
@@ -4781,7 +4846,7 @@ __init int intel_pmu_init(void)
 		x86_pmu.flags |= PMU_FL_HAS_RSP_1;
 		x86_pmu.flags |= PMU_FL_NO_HT_SHARING;
 
-		x86_pmu.cpu_events = snb_events_attrs;
+		td_attr  = snb_events_attrs;
 		mem_attr = snb_mem_events_attrs;
 
 		/* UOPS_ISSUED.ANY,c=1,i=1 to count stall cycles */
@@ -4818,10 +4883,10 @@ __init int intel_pmu_init(void)
 
 		x86_pmu.hw_config = hsw_hw_config;
 		x86_pmu.get_event_constraints = hsw_get_event_constraints;
-		x86_pmu.cpu_events = hsw_events_attrs;
 		x86_pmu.lbr_double_abort = true;
 		extra_attr = boot_cpu_has(X86_FEATURE_RTM) ?
 			hsw_format_attr : nhm_format_attr;
+		td_attr  = hsw_events_attrs;
 		mem_attr = hsw_mem_events_attrs;
 		tsx_attr = hsw_tsx_events_attrs;
 		pr_cont("Haswell events, ");
@@ -4860,10 +4925,10 @@ __init int intel_pmu_init(void)
 
 		x86_pmu.hw_config = hsw_hw_config;
 		x86_pmu.get_event_constraints = hsw_get_event_constraints;
-		x86_pmu.cpu_events = hsw_events_attrs;
 		x86_pmu.limit_period = bdw_limit_period;
 		extra_attr = boot_cpu_has(X86_FEATURE_RTM) ?
 			hsw_format_attr : nhm_format_attr;
+		td_attr  = hsw_events_attrs;
 		mem_attr = hsw_mem_events_attrs;
 		tsx_attr = hsw_tsx_events_attrs;
 		pr_cont("Broadwell events, ");
@@ -4890,9 +4955,10 @@ __init int intel_pmu_init(void)
 		name = "knights-landing";
 		break;
 
+	case INTEL_FAM6_SKYLAKE_X:
+		pmem = true;
 	case INTEL_FAM6_SKYLAKE_MOBILE:
 	case INTEL_FAM6_SKYLAKE_DESKTOP:
-	case INTEL_FAM6_SKYLAKE_X:
 	case INTEL_FAM6_KABYLAKE_MOBILE:
 	case INTEL_FAM6_KABYLAKE_DESKTOP:
 		x86_add_quirk(intel_pebs_isolation_quirk);
@@ -4920,27 +4986,28 @@ __init int intel_pmu_init(void)
 		x86_pmu.get_event_constraints = hsw_get_event_constraints;
 		extra_attr = boot_cpu_has(X86_FEATURE_RTM) ?
 			hsw_format_attr : nhm_format_attr;
-		extra_attr = merge_attr(extra_attr, skl_format_attr);
-		to_free = extra_attr;
-		x86_pmu.cpu_events = hsw_events_attrs;
+		extra_skl_attr = skl_format_attr;
+		td_attr  = hsw_events_attrs;
 		mem_attr = hsw_mem_events_attrs;
 		tsx_attr = hsw_tsx_events_attrs;
-		intel_pmu_pebs_data_source_skl(
-			boot_cpu_data.x86_model == INTEL_FAM6_SKYLAKE_X);
+		intel_pmu_pebs_data_source_skl(pmem);
 
 		if (boot_cpu_has(X86_FEATURE_TSX_FORCE_ABORT)) {
 			x86_pmu.flags |= PMU_FL_TFA;
 			x86_pmu.get_event_constraints = tfa_get_event_constraints;
 			x86_pmu.enable_all = intel_tfa_pmu_enable_all;
 			x86_pmu.commit_scheduling = intel_tfa_commit_scheduling;
-			intel_pmu_attrs[1] = &dev_attr_allow_tsx_force_abort.attr;
 		}
 
 		pr_cont("Skylake events, ");
 		name = "skylake";
 		break;
 
+	case INTEL_FAM6_ICELAKE_X:
+	case INTEL_FAM6_ICELAKE_XEON_D:
+		pmem = true;
 	case INTEL_FAM6_ICELAKE_MOBILE:
+	case INTEL_FAM6_ICELAKE_DESKTOP:
 		x86_pmu.late_ack = true;
 		memcpy(hw_cache_event_ids, skl_hw_cache_event_ids, sizeof(hw_cache_event_ids));
 		memcpy(hw_cache_extra_regs, skl_hw_cache_extra_regs, sizeof(hw_cache_extra_regs));
@@ -4959,11 +5026,12 @@ __init int intel_pmu_init(void)
 		x86_pmu.get_event_constraints = icl_get_event_constraints;
 		extra_attr = boot_cpu_has(X86_FEATURE_RTM) ?
 			hsw_format_attr : nhm_format_attr;
-		extra_attr = merge_attr(extra_attr, skl_format_attr);
-		x86_pmu.cpu_events = get_icl_events_attrs();
+		extra_skl_attr = skl_format_attr;
+		mem_attr = icl_events_attrs;
+		tsx_attr = icl_tsx_events_attrs;
 		x86_pmu.rtm_abort_event = X86_CONFIG(.event=0xca, .umask=0x02);
 		x86_pmu.lbr_pt_coexist = true;
-		intel_pmu_pebs_data_source_skl(false);
+		intel_pmu_pebs_data_source_skl(pmem);
 		pr_cont("Icelake events, ");
 		name = "icelake";
 		break;
@@ -4988,14 +5056,14 @@ __init int intel_pmu_init(void)
 
 	snprintf(pmu_name_str, sizeof(pmu_name_str), "%s", name);
 
-	if (version >= 2 && extra_attr) {
-		x86_pmu.format_attrs = merge_attr(intel_arch3_formats_attr,
-						  extra_attr);
-		WARN_ON(!x86_pmu.format_attrs);
-	}
 
-	x86_pmu.cpu_events = get_events_attrs(x86_pmu.cpu_events,
-					      mem_attr, tsx_attr);
+	group_events_td.attrs  = td_attr;
+	group_events_mem.attrs = mem_attr;
+	group_events_tsx.attrs = tsx_attr;
+	group_format_extra.attrs = extra_attr;
+	group_format_extra_skl.attrs = extra_skl_attr;
+
+	x86_pmu.attr_update = attr_update;
 
 	if (x86_pmu.num_counters > INTEL_PMC_MAX_GENERIC) {
 		WARN(1, KERN_ERR "hw perf events %d > max(%d), clipping!",
@@ -5043,12 +5111,8 @@ __init int intel_pmu_init(void)
 			x86_pmu.lbr_nr = 0;
 	}
 
-	x86_pmu.caps_attrs = intel_pmu_caps_attrs;
-
-	if (x86_pmu.lbr_nr) {
-		x86_pmu.caps_attrs = merge_attr(x86_pmu.caps_attrs, lbr_attrs);
+	if (x86_pmu.lbr_nr)
 		pr_cont("%d-deep LBR, ", x86_pmu.lbr_nr);
-	}
 
 	/*
 	 * Access extra MSR may cause #GP under certain circumstances.
@@ -5078,7 +5142,6 @@ __init int intel_pmu_init(void)
 	if (x86_pmu.counter_freezing)
 		x86_pmu.handle_irq = intel_pmu_handle_irq_v4;
 
-	kfree(to_free);
 	return 0;
 }
 
diff --git a/arch/x86/events/intel/cstate.c b/arch/x86/events/intel/cstate.c
index 6072f92cb8ea..e1caa0b49d63 100644
--- a/arch/x86/events/intel/cstate.c
+++ b/arch/x86/events/intel/cstate.c
@@ -302,7 +302,7 @@ static int cstate_pmu_event_init(struct perf_event *event)
 			return -EINVAL;
 		event->hw.event_base = pkg_msr[cfg].msr;
 		cpu = cpumask_any_and(&cstate_pkg_cpu_mask,
-				      topology_core_cpumask(event->cpu));
+				      topology_die_cpumask(event->cpu));
 	} else {
 		return -ENOENT;
 	}
@@ -385,7 +385,7 @@ static int cstate_cpu_exit(unsigned int cpu)
 	if (has_cstate_pkg &&
 	    cpumask_test_and_clear_cpu(cpu, &cstate_pkg_cpu_mask)) {
 
-		target = cpumask_any_but(topology_core_cpumask(cpu), cpu);
+		target = cpumask_any_but(topology_die_cpumask(cpu), cpu);
 		/* Migrate events if there is a valid target */
 		if (target < nr_cpu_ids) {
 			cpumask_set_cpu(target, &cstate_pkg_cpu_mask);
@@ -414,7 +414,7 @@ static int cstate_cpu_init(unsigned int cpu)
 	 * in the package cpu mask as the designated reader.
 	 */
 	target = cpumask_any_and(&cstate_pkg_cpu_mask,
-				 topology_core_cpumask(cpu));
+				 topology_die_cpumask(cpu));
 	if (has_cstate_pkg && target >= nr_cpu_ids)
 		cpumask_set_cpu(cpu, &cstate_pkg_cpu_mask);
 
@@ -580,6 +580,7 @@ static const struct x86_cpu_id intel_cstates_match[] __initconst = {
 	X86_CSTATES_MODEL(INTEL_FAM6_ATOM_GOLDMONT_PLUS, glm_cstates),
 
 	X86_CSTATES_MODEL(INTEL_FAM6_ICELAKE_MOBILE, snb_cstates),
+	X86_CSTATES_MODEL(INTEL_FAM6_ICELAKE_DESKTOP, snb_cstates),
 	{ },
 };
 MODULE_DEVICE_TABLE(x86cpu, intel_cstates_match);
@@ -663,7 +664,13 @@ static int __init cstate_init(void)
 	}
 
 	if (has_cstate_pkg) {
-		err = perf_pmu_register(&cstate_pkg_pmu, cstate_pkg_pmu.name, -1);
+		if (topology_max_die_per_package() > 1) {
+			err = perf_pmu_register(&cstate_pkg_pmu,
+						"cstate_die", -1);
+		} else {
+			err = perf_pmu_register(&cstate_pkg_pmu,
+						cstate_pkg_pmu.name, -1);
+		}
 		if (err) {
 			has_cstate_pkg = false;
 			pr_info("Failed to register cstate pkg pmu\n");
diff --git a/arch/x86/events/intel/rapl.c b/arch/x86/events/intel/rapl.c
index 26c03f5adfb9..798135419a62 100644
--- a/arch/x86/events/intel/rapl.c
+++ b/arch/x86/events/intel/rapl.c
@@ -149,7 +149,7 @@ struct rapl_pmu {
 
 struct rapl_pmus {
 	struct pmu		pmu;
-	unsigned int		maxpkg;
+	unsigned int		maxdie;
 	struct rapl_pmu		*pmus[];
 };
 
@@ -162,13 +162,13 @@ static u64 rapl_timer_ms;
 
 static inline struct rapl_pmu *cpu_to_rapl_pmu(unsigned int cpu)
 {
-	unsigned int pkgid = topology_logical_package_id(cpu);
+	unsigned int dieid = topology_logical_die_id(cpu);
 
 	/*
 	 * The unsigned check also catches the '-1' return value for non
 	 * existent mappings in the topology map.
 	 */
-	return pkgid < rapl_pmus->maxpkg ? rapl_pmus->pmus[pkgid] : NULL;
+	return dieid < rapl_pmus->maxdie ? rapl_pmus->pmus[dieid] : NULL;
 }
 
 static inline u64 rapl_read_counter(struct perf_event *event)
@@ -572,7 +572,7 @@ static int rapl_cpu_offline(unsigned int cpu)
 
 	pmu->cpu = -1;
 	/* Find a new cpu to collect rapl events */
-	target = cpumask_any_but(topology_core_cpumask(cpu), cpu);
+	target = cpumask_any_but(topology_die_cpumask(cpu), cpu);
 
 	/* Migrate rapl events to the new target */
 	if (target < nr_cpu_ids) {
@@ -599,14 +599,14 @@ static int rapl_cpu_online(unsigned int cpu)
 		pmu->timer_interval = ms_to_ktime(rapl_timer_ms);
 		rapl_hrtimer_init(pmu);
 
-		rapl_pmus->pmus[topology_logical_package_id(cpu)] = pmu;
+		rapl_pmus->pmus[topology_logical_die_id(cpu)] = pmu;
 	}
 
 	/*
 	 * Check if there is an online cpu in the package which collects rapl
 	 * events already.
 	 */
-	target = cpumask_any_and(&rapl_cpu_mask, topology_core_cpumask(cpu));
+	target = cpumask_any_and(&rapl_cpu_mask, topology_die_cpumask(cpu));
 	if (target < nr_cpu_ids)
 		return 0;
 
@@ -669,22 +669,22 @@ static void cleanup_rapl_pmus(void)
 {
 	int i;
 
-	for (i = 0; i < rapl_pmus->maxpkg; i++)
+	for (i = 0; i < rapl_pmus->maxdie; i++)
 		kfree(rapl_pmus->pmus[i]);
 	kfree(rapl_pmus);
 }
 
 static int __init init_rapl_pmus(void)
 {
-	int maxpkg = topology_max_packages();
+	int maxdie = topology_max_packages() * topology_max_die_per_package();
 	size_t size;
 
-	size = sizeof(*rapl_pmus) + maxpkg * sizeof(struct rapl_pmu *);
+	size = sizeof(*rapl_pmus) + maxdie * sizeof(struct rapl_pmu *);
 	rapl_pmus = kzalloc(size, GFP_KERNEL);
 	if (!rapl_pmus)
 		return -ENOMEM;
 
-	rapl_pmus->maxpkg		= maxpkg;
+	rapl_pmus->maxdie		= maxdie;
 	rapl_pmus->pmu.attr_groups	= rapl_attr_groups;
 	rapl_pmus->pmu.task_ctx_nr	= perf_invalid_context;
 	rapl_pmus->pmu.event_init	= rapl_pmu_event_init;
@@ -778,6 +778,7 @@ static const struct x86_cpu_id rapl_cpu_match[] __initconst = {
 	X86_RAPL_MODEL_MATCH(INTEL_FAM6_ATOM_GOLDMONT_PLUS, hsw_rapl_init),
 
 	X86_RAPL_MODEL_MATCH(INTEL_FAM6_ICELAKE_MOBILE,  skl_rapl_init),
+	X86_RAPL_MODEL_MATCH(INTEL_FAM6_ICELAKE_DESKTOP, skl_rapl_init),
 	{},
 };
 
diff --git a/arch/x86/events/intel/uncore.c b/arch/x86/events/intel/uncore.c
index 089bfcdf2f7f..3694a5d0703d 100644
--- a/arch/x86/events/intel/uncore.c
+++ b/arch/x86/events/intel/uncore.c
@@ -8,6 +8,7 @@
 static struct intel_uncore_type *empty_uncore[] = { NULL, };
 struct intel_uncore_type **uncore_msr_uncores = empty_uncore;
 struct intel_uncore_type **uncore_pci_uncores = empty_uncore;
+struct intel_uncore_type **uncore_mmio_uncores = empty_uncore;
 
 static bool pcidrv_registered;
 struct pci_driver *uncore_pci_driver;
@@ -15,7 +16,7 @@ struct pci_driver *uncore_pci_driver;
 DEFINE_RAW_SPINLOCK(pci2phy_map_lock);
 struct list_head pci2phy_map_head = LIST_HEAD_INIT(pci2phy_map_head);
 struct pci_extra_dev *uncore_extra_pci_dev;
-static int max_packages;
+static int max_dies;
 
 /* mask of cpus that collect uncore events */
 static cpumask_t uncore_cpu_mask;
@@ -28,7 +29,7 @@ struct event_constraint uncore_constraint_empty =
 
 MODULE_LICENSE("GPL");
 
-static int uncore_pcibus_to_physid(struct pci_bus *bus)
+int uncore_pcibus_to_physid(struct pci_bus *bus)
 {
 	struct pci2phy_map *map;
 	int phys_id = -1;
@@ -101,13 +102,13 @@ ssize_t uncore_event_show(struct kobject *kobj,
 
 struct intel_uncore_box *uncore_pmu_to_box(struct intel_uncore_pmu *pmu, int cpu)
 {
-	unsigned int pkgid = topology_logical_package_id(cpu);
+	unsigned int dieid = topology_logical_die_id(cpu);
 
 	/*
 	 * The unsigned check also catches the '-1' return value for non
 	 * existent mappings in the topology map.
 	 */
-	return pkgid < max_packages ? pmu->boxes[pkgid] : NULL;
+	return dieid < max_dies ? pmu->boxes[dieid] : NULL;
 }
 
 u64 uncore_msr_read_counter(struct intel_uncore_box *box, struct perf_event *event)
@@ -119,6 +120,21 @@ u64 uncore_msr_read_counter(struct intel_uncore_box *box, struct perf_event *eve
 	return count;
 }
 
+void uncore_mmio_exit_box(struct intel_uncore_box *box)
+{
+	if (box->io_addr)
+		iounmap(box->io_addr);
+}
+
+u64 uncore_mmio_read_counter(struct intel_uncore_box *box,
+			     struct perf_event *event)
+{
+	if (!box->io_addr)
+		return 0;
+
+	return readq(box->io_addr + event->hw.event_base);
+}
+
 /*
  * generic get constraint function for shared match/mask registers.
  */
@@ -312,7 +328,7 @@ static struct intel_uncore_box *uncore_alloc_box(struct intel_uncore_type *type,
 	uncore_pmu_init_hrtimer(box);
 	box->cpu = -1;
 	box->pci_phys_id = -1;
-	box->pkgid = -1;
+	box->dieid = -1;
 
 	/* set default hrtimer timeout */
 	box->hrtimer_duration = UNCORE_PMU_HRTIMER_INTERVAL;
@@ -827,10 +843,10 @@ static void uncore_pmu_unregister(struct intel_uncore_pmu *pmu)
 
 static void uncore_free_boxes(struct intel_uncore_pmu *pmu)
 {
-	int pkg;
+	int die;
 
-	for (pkg = 0; pkg < max_packages; pkg++)
-		kfree(pmu->boxes[pkg]);
+	for (die = 0; die < max_dies; die++)
+		kfree(pmu->boxes[die]);
 	kfree(pmu->boxes);
 }
 
@@ -867,7 +883,7 @@ static int __init uncore_type_init(struct intel_uncore_type *type, bool setid)
 	if (!pmus)
 		return -ENOMEM;
 
-	size = max_packages * sizeof(struct intel_uncore_box *);
+	size = max_dies * sizeof(struct intel_uncore_box *);
 
 	for (i = 0; i < type->num_boxes; i++) {
 		pmus[i].func_id	= setid ? i : -1;
@@ -937,20 +953,21 @@ static int uncore_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id
 	struct intel_uncore_type *type;
 	struct intel_uncore_pmu *pmu = NULL;
 	struct intel_uncore_box *box;
-	int phys_id, pkg, ret;
+	int phys_id, die, ret;
 
 	phys_id = uncore_pcibus_to_physid(pdev->bus);
 	if (phys_id < 0)
 		return -ENODEV;
 
-	pkg = topology_phys_to_logical_pkg(phys_id);
-	if (pkg < 0)
+	die = (topology_max_die_per_package() > 1) ? phys_id :
+					topology_phys_to_logical_pkg(phys_id);
+	if (die < 0)
 		return -EINVAL;
 
 	if (UNCORE_PCI_DEV_TYPE(id->driver_data) == UNCORE_EXTRA_PCI_DEV) {
 		int idx = UNCORE_PCI_DEV_IDX(id->driver_data);
 
-		uncore_extra_pci_dev[pkg].dev[idx] = pdev;
+		uncore_extra_pci_dev[die].dev[idx] = pdev;
 		pci_set_drvdata(pdev, NULL);
 		return 0;
 	}
@@ -989,7 +1006,7 @@ static int uncore_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id
 		pmu = &type->pmus[UNCORE_PCI_DEV_IDX(id->driver_data)];
 	}
 
-	if (WARN_ON_ONCE(pmu->boxes[pkg] != NULL))
+	if (WARN_ON_ONCE(pmu->boxes[die] != NULL))
 		return -EINVAL;
 
 	box = uncore_alloc_box(type, NUMA_NO_NODE);
@@ -1003,13 +1020,13 @@ static int uncore_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id
 
 	atomic_inc(&box->refcnt);
 	box->pci_phys_id = phys_id;
-	box->pkgid = pkg;
+	box->dieid = die;
 	box->pci_dev = pdev;
 	box->pmu = pmu;
 	uncore_box_init(box);
 	pci_set_drvdata(pdev, box);
 
-	pmu->boxes[pkg] = box;
+	pmu->boxes[die] = box;
 	if (atomic_inc_return(&pmu->activeboxes) > 1)
 		return 0;
 
@@ -1017,7 +1034,7 @@ static int uncore_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id
 	ret = uncore_pmu_register(pmu);
 	if (ret) {
 		pci_set_drvdata(pdev, NULL);
-		pmu->boxes[pkg] = NULL;
+		pmu->boxes[die] = NULL;
 		uncore_box_exit(box);
 		kfree(box);
 	}
@@ -1028,16 +1045,17 @@ static void uncore_pci_remove(struct pci_dev *pdev)
 {
 	struct intel_uncore_box *box;
 	struct intel_uncore_pmu *pmu;
-	int i, phys_id, pkg;
+	int i, phys_id, die;
 
 	phys_id = uncore_pcibus_to_physid(pdev->bus);
 
 	box = pci_get_drvdata(pdev);
 	if (!box) {
-		pkg = topology_phys_to_logical_pkg(phys_id);
+		die = (topology_max_die_per_package() > 1) ? phys_id :
+					topology_phys_to_logical_pkg(phys_id);
 		for (i = 0; i < UNCORE_EXTRA_PCI_DEV_MAX; i++) {
-			if (uncore_extra_pci_dev[pkg].dev[i] == pdev) {
-				uncore_extra_pci_dev[pkg].dev[i] = NULL;
+			if (uncore_extra_pci_dev[die].dev[i] == pdev) {
+				uncore_extra_pci_dev[die].dev[i] = NULL;
 				break;
 			}
 		}
@@ -1050,7 +1068,7 @@ static void uncore_pci_remove(struct pci_dev *pdev)
 		return;
 
 	pci_set_drvdata(pdev, NULL);
-	pmu->boxes[box->pkgid] = NULL;
+	pmu->boxes[box->dieid] = NULL;
 	if (atomic_dec_return(&pmu->activeboxes) == 0)
 		uncore_pmu_unregister(pmu);
 	uncore_box_exit(box);
@@ -1062,7 +1080,7 @@ static int __init uncore_pci_init(void)
 	size_t size;
 	int ret;
 
-	size = max_packages * sizeof(struct pci_extra_dev);
+	size = max_dies * sizeof(struct pci_extra_dev);
 	uncore_extra_pci_dev = kzalloc(size, GFP_KERNEL);
 	if (!uncore_extra_pci_dev) {
 		ret = -ENOMEM;
@@ -1109,11 +1127,11 @@ static void uncore_change_type_ctx(struct intel_uncore_type *type, int old_cpu,
 {
 	struct intel_uncore_pmu *pmu = type->pmus;
 	struct intel_uncore_box *box;
-	int i, pkg;
+	int i, die;
 
-	pkg = topology_logical_package_id(old_cpu < 0 ? new_cpu : old_cpu);
+	die = topology_logical_die_id(old_cpu < 0 ? new_cpu : old_cpu);
 	for (i = 0; i < type->num_boxes; i++, pmu++) {
-		box = pmu->boxes[pkg];
+		box = pmu->boxes[die];
 		if (!box)
 			continue;
 
@@ -1141,18 +1159,33 @@ static void uncore_change_context(struct intel_uncore_type **uncores,
 		uncore_change_type_ctx(*uncores, old_cpu, new_cpu);
 }
 
-static int uncore_event_cpu_offline(unsigned int cpu)
+static void uncore_box_unref(struct intel_uncore_type **types, int id)
 {
-	struct intel_uncore_type *type, **types = uncore_msr_uncores;
+	struct intel_uncore_type *type;
 	struct intel_uncore_pmu *pmu;
 	struct intel_uncore_box *box;
-	int i, pkg, target;
+	int i;
+
+	for (; *types; types++) {
+		type = *types;
+		pmu = type->pmus;
+		for (i = 0; i < type->num_boxes; i++, pmu++) {
+			box = pmu->boxes[id];
+			if (box && atomic_dec_return(&box->refcnt) == 0)
+				uncore_box_exit(box);
+		}
+	}
+}
+
+static int uncore_event_cpu_offline(unsigned int cpu)
+{
+	int die, target;
 
 	/* Check if exiting cpu is used for collecting uncore events */
 	if (!cpumask_test_and_clear_cpu(cpu, &uncore_cpu_mask))
 		goto unref;
 	/* Find a new cpu to collect uncore events */
-	target = cpumask_any_but(topology_core_cpumask(cpu), cpu);
+	target = cpumask_any_but(topology_die_cpumask(cpu), cpu);
 
 	/* Migrate uncore events to the new target */
 	if (target < nr_cpu_ids)
@@ -1161,25 +1194,19 @@ static int uncore_event_cpu_offline(unsigned int cpu)
 		target = -1;
 
 	uncore_change_context(uncore_msr_uncores, cpu, target);
+	uncore_change_context(uncore_mmio_uncores, cpu, target);
 	uncore_change_context(uncore_pci_uncores, cpu, target);
 
 unref:
 	/* Clear the references */
-	pkg = topology_logical_package_id(cpu);
-	for (; *types; types++) {
-		type = *types;
-		pmu = type->pmus;
-		for (i = 0; i < type->num_boxes; i++, pmu++) {
-			box = pmu->boxes[pkg];
-			if (box && atomic_dec_return(&box->refcnt) == 0)
-				uncore_box_exit(box);
-		}
-	}
+	die = topology_logical_die_id(cpu);
+	uncore_box_unref(uncore_msr_uncores, die);
+	uncore_box_unref(uncore_mmio_uncores, die);
 	return 0;
 }
 
 static int allocate_boxes(struct intel_uncore_type **types,
-			 unsigned int pkg, unsigned int cpu)
+			 unsigned int die, unsigned int cpu)
 {
 	struct intel_uncore_box *box, *tmp;
 	struct intel_uncore_type *type;
@@ -1192,20 +1219,20 @@ static int allocate_boxes(struct intel_uncore_type **types,
 		type = *types;
 		pmu = type->pmus;
 		for (i = 0; i < type->num_boxes; i++, pmu++) {
-			if (pmu->boxes[pkg])
+			if (pmu->boxes[die])
 				continue;
 			box = uncore_alloc_box(type, cpu_to_node(cpu));
 			if (!box)
 				goto cleanup;
 			box->pmu = pmu;
-			box->pkgid = pkg;
+			box->dieid = die;
 			list_add(&box->active_list, &allocated);
 		}
 	}
 	/* Install them in the pmus */
 	list_for_each_entry_safe(box, tmp, &allocated, active_list) {
 		list_del_init(&box->active_list);
-		box->pmu->boxes[pkg] = box;
+		box->pmu->boxes[die] = box;
 	}
 	return 0;
 
@@ -1217,15 +1244,15 @@ cleanup:
 	return -ENOMEM;
 }
 
-static int uncore_event_cpu_online(unsigned int cpu)
+static int uncore_box_ref(struct intel_uncore_type **types,
+			  int id, unsigned int cpu)
 {
-	struct intel_uncore_type *type, **types = uncore_msr_uncores;
+	struct intel_uncore_type *type;
 	struct intel_uncore_pmu *pmu;
 	struct intel_uncore_box *box;
-	int i, ret, pkg, target;
+	int i, ret;
 
-	pkg = topology_logical_package_id(cpu);
-	ret = allocate_boxes(types, pkg, cpu);
+	ret = allocate_boxes(types, id, cpu);
 	if (ret)
 		return ret;
 
@@ -1233,23 +1260,38 @@ static int uncore_event_cpu_online(unsigned int cpu)
 		type = *types;
 		pmu = type->pmus;
 		for (i = 0; i < type->num_boxes; i++, pmu++) {
-			box = pmu->boxes[pkg];
+			box = pmu->boxes[id];
 			if (box && atomic_inc_return(&box->refcnt) == 1)
 				uncore_box_init(box);
 		}
 	}
+	return 0;
+}
+
+static int uncore_event_cpu_online(unsigned int cpu)
+{
+	int die, target, msr_ret, mmio_ret;
+
+	die = topology_logical_die_id(cpu);
+	msr_ret = uncore_box_ref(uncore_msr_uncores, die, cpu);
+	mmio_ret = uncore_box_ref(uncore_mmio_uncores, die, cpu);
+	if (msr_ret && mmio_ret)
+		return -ENOMEM;
 
 	/*
 	 * Check if there is an online cpu in the package
 	 * which collects uncore events already.
 	 */
-	target = cpumask_any_and(&uncore_cpu_mask, topology_core_cpumask(cpu));
+	target = cpumask_any_and(&uncore_cpu_mask, topology_die_cpumask(cpu));
 	if (target < nr_cpu_ids)
 		return 0;
 
 	cpumask_set_cpu(cpu, &uncore_cpu_mask);
 
-	uncore_change_context(uncore_msr_uncores, -1, cpu);
+	if (!msr_ret)
+		uncore_change_context(uncore_msr_uncores, -1, cpu);
+	if (!mmio_ret)
+		uncore_change_context(uncore_mmio_uncores, -1, cpu);
 	uncore_change_context(uncore_pci_uncores, -1, cpu);
 	return 0;
 }
@@ -1297,12 +1339,35 @@ err:
 	return ret;
 }
 
+static int __init uncore_mmio_init(void)
+{
+	struct intel_uncore_type **types = uncore_mmio_uncores;
+	int ret;
+
+	ret = uncore_types_init(types, true);
+	if (ret)
+		goto err;
+
+	for (; *types; types++) {
+		ret = type_pmu_register(*types);
+		if (ret)
+			goto err;
+	}
+	return 0;
+err:
+	uncore_types_exit(uncore_mmio_uncores);
+	uncore_mmio_uncores = empty_uncore;
+	return ret;
+}
+
+
 #define X86_UNCORE_MODEL_MATCH(model, init)	\
 	{ X86_VENDOR_INTEL, 6, model, X86_FEATURE_ANY, (unsigned long)&init }
 
 struct intel_uncore_init_fun {
 	void	(*cpu_init)(void);
 	int	(*pci_init)(void);
+	void	(*mmio_init)(void);
 };
 
 static const struct intel_uncore_init_fun nhm_uncore_init __initconst = {
@@ -1373,6 +1438,12 @@ static const struct intel_uncore_init_fun icl_uncore_init __initconst = {
 	.pci_init = skl_uncore_pci_init,
 };
 
+static const struct intel_uncore_init_fun snr_uncore_init __initconst = {
+	.cpu_init = snr_uncore_cpu_init,
+	.pci_init = snr_uncore_pci_init,
+	.mmio_init = snr_uncore_mmio_init,
+};
+
 static const struct x86_cpu_id intel_uncore_match[] __initconst = {
 	X86_UNCORE_MODEL_MATCH(INTEL_FAM6_NEHALEM_EP,	  nhm_uncore_init),
 	X86_UNCORE_MODEL_MATCH(INTEL_FAM6_NEHALEM,	  nhm_uncore_init),
@@ -1401,6 +1472,8 @@ static const struct x86_cpu_id intel_uncore_match[] __initconst = {
 	X86_UNCORE_MODEL_MATCH(INTEL_FAM6_KABYLAKE_DESKTOP, skl_uncore_init),
 	X86_UNCORE_MODEL_MATCH(INTEL_FAM6_ICELAKE_MOBILE, icl_uncore_init),
 	X86_UNCORE_MODEL_MATCH(INTEL_FAM6_ICELAKE_NNPI, icl_uncore_init),
+	X86_UNCORE_MODEL_MATCH(INTEL_FAM6_ICELAKE_DESKTOP, icl_uncore_init),
+	X86_UNCORE_MODEL_MATCH(INTEL_FAM6_ATOM_TREMONT_X, snr_uncore_init),
 	{},
 };
 
@@ -1410,7 +1483,7 @@ static int __init intel_uncore_init(void)
 {
 	const struct x86_cpu_id *id;
 	struct intel_uncore_init_fun *uncore_init;
-	int pret = 0, cret = 0, ret;
+	int pret = 0, cret = 0, mret = 0, ret;
 
 	id = x86_match_cpu(intel_uncore_match);
 	if (!id)
@@ -1419,7 +1492,7 @@ static int __init intel_uncore_init(void)
 	if (boot_cpu_has(X86_FEATURE_HYPERVISOR))
 		return -ENODEV;
 
-	max_packages = topology_max_packages();
+	max_dies = topology_max_packages() * topology_max_die_per_package();
 
 	uncore_init = (struct intel_uncore_init_fun *)id->driver_data;
 	if (uncore_init->pci_init) {
@@ -1433,7 +1506,12 @@ static int __init intel_uncore_init(void)
 		cret = uncore_cpu_init();
 	}
 
-	if (cret && pret)
+	if (uncore_init->mmio_init) {
+		uncore_init->mmio_init();
+		mret = uncore_mmio_init();
+	}
+
+	if (cret && pret && mret)
 		return -ENODEV;
 
 	/* Install hotplug callbacks to setup the targets for each package */
@@ -1447,6 +1525,7 @@ static int __init intel_uncore_init(void)
 
 err:
 	uncore_types_exit(uncore_msr_uncores);
+	uncore_types_exit(uncore_mmio_uncores);
 	uncore_pci_exit();
 	return ret;
 }
@@ -1456,6 +1535,7 @@ static void __exit intel_uncore_exit(void)
 {
 	cpuhp_remove_state(CPUHP_AP_PERF_X86_UNCORE_ONLINE);
 	uncore_types_exit(uncore_msr_uncores);
+	uncore_types_exit(uncore_mmio_uncores);
 	uncore_pci_exit();
 }
 module_exit(intel_uncore_exit);
diff --git a/arch/x86/events/intel/uncore.h b/arch/x86/events/intel/uncore.h
index 79eb2e21e4f0..f36f7bebbc1b 100644
--- a/arch/x86/events/intel/uncore.h
+++ b/arch/x86/events/intel/uncore.h
@@ -2,6 +2,7 @@
 #include <linux/slab.h>
 #include <linux/pci.h>
 #include <asm/apicdef.h>
+#include <linux/io-64-nonatomic-lo-hi.h>
 
 #include <linux/perf_event.h>
 #include "../perf_event.h"
@@ -56,7 +57,10 @@ struct intel_uncore_type {
 	unsigned fixed_ctr;
 	unsigned fixed_ctl;
 	unsigned box_ctl;
-	unsigned msr_offset;
+	union {
+		unsigned msr_offset;
+		unsigned mmio_offset;
+	};
 	unsigned num_shared_regs:8;
 	unsigned single_fixed:1;
 	unsigned pair_ctr_ctl:1;
@@ -108,7 +112,7 @@ struct intel_uncore_extra_reg {
 
 struct intel_uncore_box {
 	int pci_phys_id;
-	int pkgid;	/* Logical package ID */
+	int dieid;	/* Logical die ID */
 	int n_active;	/* number of active events */
 	int n_events;
 	int cpu;	/* cpu to collect events */
@@ -125,7 +129,7 @@ struct intel_uncore_box {
 	struct hrtimer hrtimer;
 	struct list_head list;
 	struct list_head active_list;
-	void *io_addr;
+	void __iomem *io_addr;
 	struct intel_uncore_extra_reg shared_regs[0];
 };
 
@@ -159,6 +163,7 @@ struct pci2phy_map {
 };
 
 struct pci2phy_map *__find_pci2phy_map(int segment);
+int uncore_pcibus_to_physid(struct pci_bus *bus);
 
 ssize_t uncore_event_show(struct kobject *kobj,
 			  struct kobj_attribute *attr, char *buf);
@@ -190,6 +195,13 @@ static inline bool uncore_pmc_freerunning(int idx)
 	return idx == UNCORE_PMC_IDX_FREERUNNING;
 }
 
+static inline
+unsigned int uncore_mmio_box_ctl(struct intel_uncore_box *box)
+{
+	return box->pmu->type->box_ctl +
+	       box->pmu->type->mmio_offset * box->pmu->pmu_idx;
+}
+
 static inline unsigned uncore_pci_box_ctl(struct intel_uncore_box *box)
 {
 	return box->pmu->type->box_ctl;
@@ -330,7 +342,7 @@ unsigned uncore_msr_perf_ctr(struct intel_uncore_box *box, int idx)
 static inline
 unsigned uncore_fixed_ctl(struct intel_uncore_box *box)
 {
-	if (box->pci_dev)
+	if (box->pci_dev || box->io_addr)
 		return uncore_pci_fixed_ctl(box);
 	else
 		return uncore_msr_fixed_ctl(box);
@@ -339,7 +351,7 @@ unsigned uncore_fixed_ctl(struct intel_uncore_box *box)
 static inline
 unsigned uncore_fixed_ctr(struct intel_uncore_box *box)
 {
-	if (box->pci_dev)
+	if (box->pci_dev || box->io_addr)
 		return uncore_pci_fixed_ctr(box);
 	else
 		return uncore_msr_fixed_ctr(box);
@@ -348,7 +360,7 @@ unsigned uncore_fixed_ctr(struct intel_uncore_box *box)
 static inline
 unsigned uncore_event_ctl(struct intel_uncore_box *box, int idx)
 {
-	if (box->pci_dev)
+	if (box->pci_dev || box->io_addr)
 		return uncore_pci_event_ctl(box, idx);
 	else
 		return uncore_msr_event_ctl(box, idx);
@@ -357,7 +369,7 @@ unsigned uncore_event_ctl(struct intel_uncore_box *box, int idx)
 static inline
 unsigned uncore_perf_ctr(struct intel_uncore_box *box, int idx)
 {
-	if (box->pci_dev)
+	if (box->pci_dev || box->io_addr)
 		return uncore_pci_perf_ctr(box, idx);
 	else
 		return uncore_msr_perf_ctr(box, idx);
@@ -419,6 +431,16 @@ static inline bool is_freerunning_event(struct perf_event *event)
 	       (((cfg >> 8) & 0xff) >= UNCORE_FREERUNNING_UMASK_START);
 }
 
+/* Check and reject invalid config */
+static inline int uncore_freerunning_hw_config(struct intel_uncore_box *box,
+					       struct perf_event *event)
+{
+	if (is_freerunning_event(event))
+		return 0;
+
+	return -EINVAL;
+}
+
 static inline void uncore_disable_box(struct intel_uncore_box *box)
 {
 	if (box->pmu->type->ops->disable_box)
@@ -467,7 +489,7 @@ static inline void uncore_box_exit(struct intel_uncore_box *box)
 
 static inline bool uncore_box_is_fake(struct intel_uncore_box *box)
 {
-	return (box->pkgid < 0);
+	return (box->dieid < 0);
 }
 
 static inline struct intel_uncore_pmu *uncore_event_to_pmu(struct perf_event *event)
@@ -482,6 +504,9 @@ static inline struct intel_uncore_box *uncore_event_to_box(struct perf_event *ev
 
 struct intel_uncore_box *uncore_pmu_to_box(struct intel_uncore_pmu *pmu, int cpu);
 u64 uncore_msr_read_counter(struct intel_uncore_box *box, struct perf_event *event);
+void uncore_mmio_exit_box(struct intel_uncore_box *box);
+u64 uncore_mmio_read_counter(struct intel_uncore_box *box,
+			     struct perf_event *event);
 void uncore_pmu_start_hrtimer(struct intel_uncore_box *box);
 void uncore_pmu_cancel_hrtimer(struct intel_uncore_box *box);
 void uncore_pmu_event_start(struct perf_event *event, int flags);
@@ -497,6 +522,7 @@ u64 uncore_shared_reg_config(struct intel_uncore_box *box, int idx);
 
 extern struct intel_uncore_type **uncore_msr_uncores;
 extern struct intel_uncore_type **uncore_pci_uncores;
+extern struct intel_uncore_type **uncore_mmio_uncores;
 extern struct pci_driver *uncore_pci_driver;
 extern raw_spinlock_t pci2phy_map_lock;
 extern struct list_head pci2phy_map_head;
@@ -528,6 +554,9 @@ int knl_uncore_pci_init(void);
 void knl_uncore_cpu_init(void);
 int skx_uncore_pci_init(void);
 void skx_uncore_cpu_init(void);
+int snr_uncore_pci_init(void);
+void snr_uncore_cpu_init(void);
+void snr_uncore_mmio_init(void);
 
 /* uncore_nhmex.c */
 void nhmex_uncore_cpu_init(void);
diff --git a/arch/x86/events/intel/uncore_snb.c b/arch/x86/events/intel/uncore_snb.c
index f8431819b3e1..dbaa1b088a30 100644
--- a/arch/x86/events/intel/uncore_snb.c
+++ b/arch/x86/events/intel/uncore_snb.c
@@ -3,27 +3,29 @@
 #include "uncore.h"
 
 /* Uncore IMC PCI IDs */
-#define PCI_DEVICE_ID_INTEL_SNB_IMC	0x0100
-#define PCI_DEVICE_ID_INTEL_IVB_IMC	0x0154
-#define PCI_DEVICE_ID_INTEL_IVB_E3_IMC	0x0150
-#define PCI_DEVICE_ID_INTEL_HSW_IMC	0x0c00
-#define PCI_DEVICE_ID_INTEL_HSW_U_IMC	0x0a04
-#define PCI_DEVICE_ID_INTEL_BDW_IMC	0x1604
-#define PCI_DEVICE_ID_INTEL_SKL_U_IMC	0x1904
-#define PCI_DEVICE_ID_INTEL_SKL_Y_IMC	0x190c
-#define PCI_DEVICE_ID_INTEL_SKL_HD_IMC	0x1900
-#define PCI_DEVICE_ID_INTEL_SKL_HQ_IMC	0x1910
-#define PCI_DEVICE_ID_INTEL_SKL_SD_IMC	0x190f
-#define PCI_DEVICE_ID_INTEL_SKL_SQ_IMC	0x191f
-#define PCI_DEVICE_ID_INTEL_KBL_Y_IMC	0x590c
-#define PCI_DEVICE_ID_INTEL_KBL_U_IMC	0x5904
-#define PCI_DEVICE_ID_INTEL_KBL_UQ_IMC	0x5914
-#define PCI_DEVICE_ID_INTEL_KBL_SD_IMC	0x590f
-#define PCI_DEVICE_ID_INTEL_KBL_SQ_IMC	0x591f
-#define PCI_DEVICE_ID_INTEL_CFL_2U_IMC	0x3ecc
-#define PCI_DEVICE_ID_INTEL_CFL_4U_IMC	0x3ed0
-#define PCI_DEVICE_ID_INTEL_CFL_4H_IMC	0x3e10
-#define PCI_DEVICE_ID_INTEL_CFL_6H_IMC	0x3ec4
+#define PCI_DEVICE_ID_INTEL_SNB_IMC		0x0100
+#define PCI_DEVICE_ID_INTEL_IVB_IMC		0x0154
+#define PCI_DEVICE_ID_INTEL_IVB_E3_IMC		0x0150
+#define PCI_DEVICE_ID_INTEL_HSW_IMC		0x0c00
+#define PCI_DEVICE_ID_INTEL_HSW_U_IMC		0x0a04
+#define PCI_DEVICE_ID_INTEL_BDW_IMC		0x1604
+#define PCI_DEVICE_ID_INTEL_SKL_U_IMC		0x1904
+#define PCI_DEVICE_ID_INTEL_SKL_Y_IMC		0x190c
+#define PCI_DEVICE_ID_INTEL_SKL_HD_IMC		0x1900
+#define PCI_DEVICE_ID_INTEL_SKL_HQ_IMC		0x1910
+#define PCI_DEVICE_ID_INTEL_SKL_SD_IMC		0x190f
+#define PCI_DEVICE_ID_INTEL_SKL_SQ_IMC		0x191f
+#define PCI_DEVICE_ID_INTEL_KBL_Y_IMC		0x590c
+#define PCI_DEVICE_ID_INTEL_KBL_U_IMC		0x5904
+#define PCI_DEVICE_ID_INTEL_KBL_UQ_IMC		0x5914
+#define PCI_DEVICE_ID_INTEL_KBL_SD_IMC		0x590f
+#define PCI_DEVICE_ID_INTEL_KBL_SQ_IMC		0x591f
+#define PCI_DEVICE_ID_INTEL_KBL_HQ_IMC		0x5910
+#define PCI_DEVICE_ID_INTEL_KBL_WQ_IMC		0x5918
+#define PCI_DEVICE_ID_INTEL_CFL_2U_IMC		0x3ecc
+#define PCI_DEVICE_ID_INTEL_CFL_4U_IMC		0x3ed0
+#define PCI_DEVICE_ID_INTEL_CFL_4H_IMC		0x3e10
+#define PCI_DEVICE_ID_INTEL_CFL_6H_IMC		0x3ec4
 #define PCI_DEVICE_ID_INTEL_CFL_2S_D_IMC	0x3e0f
 #define PCI_DEVICE_ID_INTEL_CFL_4S_D_IMC	0x3e1f
 #define PCI_DEVICE_ID_INTEL_CFL_6S_D_IMC	0x3ec2
@@ -34,9 +36,15 @@
 #define PCI_DEVICE_ID_INTEL_CFL_4S_S_IMC	0x3e33
 #define PCI_DEVICE_ID_INTEL_CFL_6S_S_IMC	0x3eca
 #define PCI_DEVICE_ID_INTEL_CFL_8S_S_IMC	0x3e32
+#define PCI_DEVICE_ID_INTEL_AML_YD_IMC		0x590c
+#define PCI_DEVICE_ID_INTEL_AML_YQ_IMC		0x590d
+#define PCI_DEVICE_ID_INTEL_WHL_UQ_IMC		0x3ed0
+#define PCI_DEVICE_ID_INTEL_WHL_4_UQ_IMC	0x3e34
+#define PCI_DEVICE_ID_INTEL_WHL_UD_IMC		0x3e35
 #define PCI_DEVICE_ID_INTEL_ICL_U_IMC		0x8a02
 #define PCI_DEVICE_ID_INTEL_ICL_U2_IMC		0x8a12
 
+
 /* SNB event control */
 #define SNB_UNC_CTL_EV_SEL_MASK			0x000000ff
 #define SNB_UNC_CTL_UMASK_MASK			0x0000ff00
@@ -420,11 +428,6 @@ static void snb_uncore_imc_init_box(struct intel_uncore_box *box)
 	box->hrtimer_duration = UNCORE_SNB_IMC_HRTIMER_INTERVAL;
 }
 
-static void snb_uncore_imc_exit_box(struct intel_uncore_box *box)
-{
-	iounmap(box->io_addr);
-}
-
 static void snb_uncore_imc_enable_box(struct intel_uncore_box *box)
 {}
 
@@ -437,13 +440,6 @@ static void snb_uncore_imc_enable_event(struct intel_uncore_box *box, struct per
 static void snb_uncore_imc_disable_event(struct intel_uncore_box *box, struct perf_event *event)
 {}
 
-static u64 snb_uncore_imc_read_counter(struct intel_uncore_box *box, struct perf_event *event)
-{
-	struct hw_perf_event *hwc = &event->hw;
-
-	return (u64)*(unsigned int *)(box->io_addr + hwc->event_base);
-}
-
 /*
  * Keep the custom event_init() function compatible with old event
  * encoding for free running counters.
@@ -570,13 +566,13 @@ static struct pmu snb_uncore_imc_pmu = {
 
 static struct intel_uncore_ops snb_uncore_imc_ops = {
 	.init_box	= snb_uncore_imc_init_box,
-	.exit_box	= snb_uncore_imc_exit_box,
+	.exit_box	= uncore_mmio_exit_box,
 	.enable_box	= snb_uncore_imc_enable_box,
 	.disable_box	= snb_uncore_imc_disable_box,
 	.disable_event	= snb_uncore_imc_disable_event,
 	.enable_event	= snb_uncore_imc_enable_event,
 	.hw_config	= snb_uncore_imc_hw_config,
-	.read_counter	= snb_uncore_imc_read_counter,
+	.read_counter	= uncore_mmio_read_counter,
 };
 
 static struct intel_uncore_type snb_uncore_imc = {
@@ -682,6 +678,14 @@ static const struct pci_device_id skl_uncore_pci_ids[] = {
 		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
 	},
 	{ /* IMC */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_KBL_HQ_IMC),
+		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
+	},
+	{ /* IMC */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_KBL_WQ_IMC),
+		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
+	},
+	{ /* IMC */
 		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CFL_2U_IMC),
 		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
 	},
@@ -737,6 +741,26 @@ static const struct pci_device_id skl_uncore_pci_ids[] = {
 		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CFL_8S_S_IMC),
 		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
 	},
+	{ /* IMC */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_AML_YD_IMC),
+		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
+	},
+	{ /* IMC */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_AML_YQ_IMC),
+		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
+	},
+	{ /* IMC */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_WHL_UQ_IMC),
+		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
+	},
+	{ /* IMC */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_WHL_4_UQ_IMC),
+		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
+	},
+	{ /* IMC */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_WHL_UD_IMC),
+		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
+	},
 	{ /* end: all zeroes */ },
 };
 
@@ -807,6 +831,8 @@ static const struct imc_uncore_pci_dev desktop_imc_pci_ids[] = {
 	IMC_DEV(KBL_UQ_IMC, &skl_uncore_pci_driver),  /* 7th Gen Core U Quad Core */
 	IMC_DEV(KBL_SD_IMC, &skl_uncore_pci_driver),  /* 7th Gen Core S Dual Core */
 	IMC_DEV(KBL_SQ_IMC, &skl_uncore_pci_driver),  /* 7th Gen Core S Quad Core */
+	IMC_DEV(KBL_HQ_IMC, &skl_uncore_pci_driver),  /* 7th Gen Core H Quad Core */
+	IMC_DEV(KBL_WQ_IMC, &skl_uncore_pci_driver),  /* 7th Gen Core S 4 cores Work Station */
 	IMC_DEV(CFL_2U_IMC, &skl_uncore_pci_driver),  /* 8th Gen Core U 2 Cores */
 	IMC_DEV(CFL_4U_IMC, &skl_uncore_pci_driver),  /* 8th Gen Core U 4 Cores */
 	IMC_DEV(CFL_4H_IMC, &skl_uncore_pci_driver),  /* 8th Gen Core H 4 Cores */
@@ -821,6 +847,11 @@ static const struct imc_uncore_pci_dev desktop_imc_pci_ids[] = {
 	IMC_DEV(CFL_4S_S_IMC, &skl_uncore_pci_driver),  /* 8th Gen Core S 4 Cores Server */
 	IMC_DEV(CFL_6S_S_IMC, &skl_uncore_pci_driver),  /* 8th Gen Core S 6 Cores Server */
 	IMC_DEV(CFL_8S_S_IMC, &skl_uncore_pci_driver),  /* 8th Gen Core S 8 Cores Server */
+	IMC_DEV(AML_YD_IMC, &skl_uncore_pci_driver),	/* 8th Gen Core Y Mobile Dual Core */
+	IMC_DEV(AML_YQ_IMC, &skl_uncore_pci_driver),	/* 8th Gen Core Y Mobile Quad Core */
+	IMC_DEV(WHL_UQ_IMC, &skl_uncore_pci_driver),	/* 8th Gen Core U Mobile Quad Core */
+	IMC_DEV(WHL_4_UQ_IMC, &skl_uncore_pci_driver),	/* 8th Gen Core U Mobile Quad Core */
+	IMC_DEV(WHL_UD_IMC, &skl_uncore_pci_driver),	/* 8th Gen Core U Mobile Dual Core */
 	IMC_DEV(ICL_U_IMC, &icl_uncore_pci_driver),	/* 10th Gen Core Mobile */
 	IMC_DEV(ICL_U2_IMC, &icl_uncore_pci_driver),	/* 10th Gen Core Mobile */
 	{  /* end marker */ }
diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
index b10e04387f38..b10a5ec79e48 100644
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -324,12 +324,77 @@
 #define SKX_M2M_PCI_PMON_CTR0		0x200
 #define SKX_M2M_PCI_PMON_BOX_CTL	0x258
 
+/* SNR Ubox */
+#define SNR_U_MSR_PMON_CTR0			0x1f98
+#define SNR_U_MSR_PMON_CTL0			0x1f91
+#define SNR_U_MSR_PMON_UCLK_FIXED_CTL		0x1f93
+#define SNR_U_MSR_PMON_UCLK_FIXED_CTR		0x1f94
+
+/* SNR CHA */
+#define SNR_CHA_RAW_EVENT_MASK_EXT		0x3ffffff
+#define SNR_CHA_MSR_PMON_CTL0			0x1c01
+#define SNR_CHA_MSR_PMON_CTR0			0x1c08
+#define SNR_CHA_MSR_PMON_BOX_CTL		0x1c00
+#define SNR_C0_MSR_PMON_BOX_FILTER0		0x1c05
+
+
+/* SNR IIO */
+#define SNR_IIO_MSR_PMON_CTL0			0x1e08
+#define SNR_IIO_MSR_PMON_CTR0			0x1e01
+#define SNR_IIO_MSR_PMON_BOX_CTL		0x1e00
+#define SNR_IIO_MSR_OFFSET			0x10
+#define SNR_IIO_PMON_RAW_EVENT_MASK_EXT		0x7ffff
+
+/* SNR IRP */
+#define SNR_IRP0_MSR_PMON_CTL0			0x1ea8
+#define SNR_IRP0_MSR_PMON_CTR0			0x1ea1
+#define SNR_IRP0_MSR_PMON_BOX_CTL		0x1ea0
+#define SNR_IRP_MSR_OFFSET			0x10
+
+/* SNR M2PCIE */
+#define SNR_M2PCIE_MSR_PMON_CTL0		0x1e58
+#define SNR_M2PCIE_MSR_PMON_CTR0		0x1e51
+#define SNR_M2PCIE_MSR_PMON_BOX_CTL		0x1e50
+#define SNR_M2PCIE_MSR_OFFSET			0x10
+
+/* SNR PCU */
+#define SNR_PCU_MSR_PMON_CTL0			0x1ef1
+#define SNR_PCU_MSR_PMON_CTR0			0x1ef8
+#define SNR_PCU_MSR_PMON_BOX_CTL		0x1ef0
+#define SNR_PCU_MSR_PMON_BOX_FILTER		0x1efc
+
+/* SNR M2M */
+#define SNR_M2M_PCI_PMON_CTL0			0x468
+#define SNR_M2M_PCI_PMON_CTR0			0x440
+#define SNR_M2M_PCI_PMON_BOX_CTL		0x438
+#define SNR_M2M_PCI_PMON_UMASK_EXT		0xff
+
+/* SNR PCIE3 */
+#define SNR_PCIE3_PCI_PMON_CTL0			0x508
+#define SNR_PCIE3_PCI_PMON_CTR0			0x4e8
+#define SNR_PCIE3_PCI_PMON_BOX_CTL		0x4e4
+
+/* SNR IMC */
+#define SNR_IMC_MMIO_PMON_FIXED_CTL		0x54
+#define SNR_IMC_MMIO_PMON_FIXED_CTR		0x38
+#define SNR_IMC_MMIO_PMON_CTL0			0x40
+#define SNR_IMC_MMIO_PMON_CTR0			0x8
+#define SNR_IMC_MMIO_PMON_BOX_CTL		0x22800
+#define SNR_IMC_MMIO_OFFSET			0x4000
+#define SNR_IMC_MMIO_SIZE			0x4000
+#define SNR_IMC_MMIO_BASE_OFFSET		0xd0
+#define SNR_IMC_MMIO_BASE_MASK			0x1FFFFFFF
+#define SNR_IMC_MMIO_MEM0_OFFSET		0xd8
+#define SNR_IMC_MMIO_MEM0_MASK			0x7FF
+
 DEFINE_UNCORE_FORMAT_ATTR(event, event, "config:0-7");
 DEFINE_UNCORE_FORMAT_ATTR(event2, event, "config:0-6");
 DEFINE_UNCORE_FORMAT_ATTR(event_ext, event, "config:0-7,21");
 DEFINE_UNCORE_FORMAT_ATTR(use_occ_ctr, use_occ_ctr, "config:7");
 DEFINE_UNCORE_FORMAT_ATTR(umask, umask, "config:8-15");
 DEFINE_UNCORE_FORMAT_ATTR(umask_ext, umask, "config:8-15,32-43,45-55");
+DEFINE_UNCORE_FORMAT_ATTR(umask_ext2, umask, "config:8-15,32-57");
+DEFINE_UNCORE_FORMAT_ATTR(umask_ext3, umask, "config:8-15,32-39");
 DEFINE_UNCORE_FORMAT_ATTR(qor, qor, "config:16");
 DEFINE_UNCORE_FORMAT_ATTR(edge, edge, "config:18");
 DEFINE_UNCORE_FORMAT_ATTR(tid_en, tid_en, "config:19");
@@ -343,11 +408,14 @@ DEFINE_UNCORE_FORMAT_ATTR(occ_invert, occ_invert, "config:30");
 DEFINE_UNCORE_FORMAT_ATTR(occ_edge, occ_edge, "config:14-51");
 DEFINE_UNCORE_FORMAT_ATTR(occ_edge_det, occ_edge_det, "config:31");
 DEFINE_UNCORE_FORMAT_ATTR(ch_mask, ch_mask, "config:36-43");
+DEFINE_UNCORE_FORMAT_ATTR(ch_mask2, ch_mask, "config:36-47");
 DEFINE_UNCORE_FORMAT_ATTR(fc_mask, fc_mask, "config:44-46");
+DEFINE_UNCORE_FORMAT_ATTR(fc_mask2, fc_mask, "config:48-50");
 DEFINE_UNCORE_FORMAT_ATTR(filter_tid, filter_tid, "config1:0-4");
 DEFINE_UNCORE_FORMAT_ATTR(filter_tid2, filter_tid, "config1:0");
 DEFINE_UNCORE_FORMAT_ATTR(filter_tid3, filter_tid, "config1:0-5");
 DEFINE_UNCORE_FORMAT_ATTR(filter_tid4, filter_tid, "config1:0-8");
+DEFINE_UNCORE_FORMAT_ATTR(filter_tid5, filter_tid, "config1:0-9");
 DEFINE_UNCORE_FORMAT_ATTR(filter_cid, filter_cid, "config1:5");
 DEFINE_UNCORE_FORMAT_ATTR(filter_link, filter_link, "config1:5-8");
 DEFINE_UNCORE_FORMAT_ATTR(filter_link2, filter_link, "config1:6-8");
@@ -1058,8 +1126,8 @@ static void snbep_qpi_enable_event(struct intel_uncore_box *box, struct perf_eve
 
 	if (reg1->idx != EXTRA_REG_NONE) {
 		int idx = box->pmu->pmu_idx + SNBEP_PCI_QPI_PORT0_FILTER;
-		int pkg = box->pkgid;
-		struct pci_dev *filter_pdev = uncore_extra_pci_dev[pkg].dev[idx];
+		int die = box->dieid;
+		struct pci_dev *filter_pdev = uncore_extra_pci_dev[die].dev[idx];
 
 		if (filter_pdev) {
 			pci_write_config_dword(filter_pdev, reg1->reg,
@@ -3585,6 +3653,7 @@ static struct uncore_event_desc skx_uncore_iio_freerunning_events[] = {
 
 static struct intel_uncore_ops skx_uncore_iio_freerunning_ops = {
 	.read_counter		= uncore_msr_read_counter,
+	.hw_config		= uncore_freerunning_hw_config,
 };
 
 static struct attribute *skx_uncore_iio_freerunning_formats_attr[] = {
@@ -3967,3 +4036,535 @@ int skx_uncore_pci_init(void)
 }
 
 /* end of SKX uncore support */
+
+/* SNR uncore support */
+
+static struct intel_uncore_type snr_uncore_ubox = {
+	.name			= "ubox",
+	.num_counters		= 2,
+	.num_boxes		= 1,
+	.perf_ctr_bits		= 48,
+	.fixed_ctr_bits		= 48,
+	.perf_ctr		= SNR_U_MSR_PMON_CTR0,
+	.event_ctl		= SNR_U_MSR_PMON_CTL0,
+	.event_mask		= SNBEP_PMON_RAW_EVENT_MASK,
+	.fixed_ctr		= SNR_U_MSR_PMON_UCLK_FIXED_CTR,
+	.fixed_ctl		= SNR_U_MSR_PMON_UCLK_FIXED_CTL,
+	.ops			= &ivbep_uncore_msr_ops,
+	.format_group		= &ivbep_uncore_format_group,
+};
+
+static struct attribute *snr_uncore_cha_formats_attr[] = {
+	&format_attr_event.attr,
+	&format_attr_umask_ext2.attr,
+	&format_attr_edge.attr,
+	&format_attr_tid_en.attr,
+	&format_attr_inv.attr,
+	&format_attr_thresh8.attr,
+	&format_attr_filter_tid5.attr,
+	NULL,
+};
+static const struct attribute_group snr_uncore_chabox_format_group = {
+	.name = "format",
+	.attrs = snr_uncore_cha_formats_attr,
+};
+
+static int snr_cha_hw_config(struct intel_uncore_box *box, struct perf_event *event)
+{
+	struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
+
+	reg1->reg = SNR_C0_MSR_PMON_BOX_FILTER0 +
+		    box->pmu->type->msr_offset * box->pmu->pmu_idx;
+	reg1->config = event->attr.config1 & SKX_CHA_MSR_PMON_BOX_FILTER_TID;
+	reg1->idx = 0;
+
+	return 0;
+}
+
+static void snr_cha_enable_event(struct intel_uncore_box *box,
+				   struct perf_event *event)
+{
+	struct hw_perf_event *hwc = &event->hw;
+	struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
+
+	if (reg1->idx != EXTRA_REG_NONE)
+		wrmsrl(reg1->reg, reg1->config);
+
+	wrmsrl(hwc->config_base, hwc->config | SNBEP_PMON_CTL_EN);
+}
+
+static struct intel_uncore_ops snr_uncore_chabox_ops = {
+	.init_box		= ivbep_uncore_msr_init_box,
+	.disable_box		= snbep_uncore_msr_disable_box,
+	.enable_box		= snbep_uncore_msr_enable_box,
+	.disable_event		= snbep_uncore_msr_disable_event,
+	.enable_event		= snr_cha_enable_event,
+	.read_counter		= uncore_msr_read_counter,
+	.hw_config		= snr_cha_hw_config,
+};
+
+static struct intel_uncore_type snr_uncore_chabox = {
+	.name			= "cha",
+	.num_counters		= 4,
+	.num_boxes		= 6,
+	.perf_ctr_bits		= 48,
+	.event_ctl		= SNR_CHA_MSR_PMON_CTL0,
+	.perf_ctr		= SNR_CHA_MSR_PMON_CTR0,
+	.box_ctl		= SNR_CHA_MSR_PMON_BOX_CTL,
+	.msr_offset		= HSWEP_CBO_MSR_OFFSET,
+	.event_mask		= HSWEP_S_MSR_PMON_RAW_EVENT_MASK,
+	.event_mask_ext		= SNR_CHA_RAW_EVENT_MASK_EXT,
+	.ops			= &snr_uncore_chabox_ops,
+	.format_group		= &snr_uncore_chabox_format_group,
+};
+
+static struct attribute *snr_uncore_iio_formats_attr[] = {
+	&format_attr_event.attr,
+	&format_attr_umask.attr,
+	&format_attr_edge.attr,
+	&format_attr_inv.attr,
+	&format_attr_thresh9.attr,
+	&format_attr_ch_mask2.attr,
+	&format_attr_fc_mask2.attr,
+	NULL,
+};
+
+static const struct attribute_group snr_uncore_iio_format_group = {
+	.name = "format",
+	.attrs = snr_uncore_iio_formats_attr,
+};
+
+static struct intel_uncore_type snr_uncore_iio = {
+	.name			= "iio",
+	.num_counters		= 4,
+	.num_boxes		= 5,
+	.perf_ctr_bits		= 48,
+	.event_ctl		= SNR_IIO_MSR_PMON_CTL0,
+	.perf_ctr		= SNR_IIO_MSR_PMON_CTR0,
+	.event_mask		= SNBEP_PMON_RAW_EVENT_MASK,
+	.event_mask_ext		= SNR_IIO_PMON_RAW_EVENT_MASK_EXT,
+	.box_ctl		= SNR_IIO_MSR_PMON_BOX_CTL,
+	.msr_offset		= SNR_IIO_MSR_OFFSET,
+	.ops			= &ivbep_uncore_msr_ops,
+	.format_group		= &snr_uncore_iio_format_group,
+};
+
+static struct intel_uncore_type snr_uncore_irp = {
+	.name			= "irp",
+	.num_counters		= 2,
+	.num_boxes		= 5,
+	.perf_ctr_bits		= 48,
+	.event_ctl		= SNR_IRP0_MSR_PMON_CTL0,
+	.perf_ctr		= SNR_IRP0_MSR_PMON_CTR0,
+	.event_mask		= SNBEP_PMON_RAW_EVENT_MASK,
+	.box_ctl		= SNR_IRP0_MSR_PMON_BOX_CTL,
+	.msr_offset		= SNR_IRP_MSR_OFFSET,
+	.ops			= &ivbep_uncore_msr_ops,
+	.format_group		= &ivbep_uncore_format_group,
+};
+
+static struct intel_uncore_type snr_uncore_m2pcie = {
+	.name		= "m2pcie",
+	.num_counters	= 4,
+	.num_boxes	= 5,
+	.perf_ctr_bits	= 48,
+	.event_ctl	= SNR_M2PCIE_MSR_PMON_CTL0,
+	.perf_ctr	= SNR_M2PCIE_MSR_PMON_CTR0,
+	.box_ctl	= SNR_M2PCIE_MSR_PMON_BOX_CTL,
+	.msr_offset	= SNR_M2PCIE_MSR_OFFSET,
+	.event_mask	= SNBEP_PMON_RAW_EVENT_MASK,
+	.ops		= &ivbep_uncore_msr_ops,
+	.format_group	= &ivbep_uncore_format_group,
+};
+
+static int snr_pcu_hw_config(struct intel_uncore_box *box, struct perf_event *event)
+{
+	struct hw_perf_event *hwc = &event->hw;
+	struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
+	int ev_sel = hwc->config & SNBEP_PMON_CTL_EV_SEL_MASK;
+
+	if (ev_sel >= 0xb && ev_sel <= 0xe) {
+		reg1->reg = SNR_PCU_MSR_PMON_BOX_FILTER;
+		reg1->idx = ev_sel - 0xb;
+		reg1->config = event->attr.config1 & (0xff << reg1->idx);
+	}
+	return 0;
+}
+
+static struct intel_uncore_ops snr_uncore_pcu_ops = {
+	IVBEP_UNCORE_MSR_OPS_COMMON_INIT(),
+	.hw_config		= snr_pcu_hw_config,
+	.get_constraint		= snbep_pcu_get_constraint,
+	.put_constraint		= snbep_pcu_put_constraint,
+};
+
+static struct intel_uncore_type snr_uncore_pcu = {
+	.name			= "pcu",
+	.num_counters		= 4,
+	.num_boxes		= 1,
+	.perf_ctr_bits		= 48,
+	.perf_ctr		= SNR_PCU_MSR_PMON_CTR0,
+	.event_ctl		= SNR_PCU_MSR_PMON_CTL0,
+	.event_mask		= SNBEP_PMON_RAW_EVENT_MASK,
+	.box_ctl		= SNR_PCU_MSR_PMON_BOX_CTL,
+	.num_shared_regs	= 1,
+	.ops			= &snr_uncore_pcu_ops,
+	.format_group		= &skx_uncore_pcu_format_group,
+};
+
+enum perf_uncore_snr_iio_freerunning_type_id {
+	SNR_IIO_MSR_IOCLK,
+	SNR_IIO_MSR_BW_IN,
+
+	SNR_IIO_FREERUNNING_TYPE_MAX,
+};
+
+static struct freerunning_counters snr_iio_freerunning[] = {
+	[SNR_IIO_MSR_IOCLK]	= { 0x1eac, 0x1, 0x10, 1, 48 },
+	[SNR_IIO_MSR_BW_IN]	= { 0x1f00, 0x1, 0x10, 8, 48 },
+};
+
+static struct uncore_event_desc snr_uncore_iio_freerunning_events[] = {
+	/* Free-Running IIO CLOCKS Counter */
+	INTEL_UNCORE_EVENT_DESC(ioclk,			"event=0xff,umask=0x10"),
+	/* Free-Running IIO BANDWIDTH IN Counters */
+	INTEL_UNCORE_EVENT_DESC(bw_in_port0,		"event=0xff,umask=0x20"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port0.scale,	"3.814697266e-6"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port0.unit,	"MiB"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port1,		"event=0xff,umask=0x21"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port1.scale,	"3.814697266e-6"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port1.unit,	"MiB"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port2,		"event=0xff,umask=0x22"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port2.scale,	"3.814697266e-6"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port2.unit,	"MiB"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port3,		"event=0xff,umask=0x23"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port3.scale,	"3.814697266e-6"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port3.unit,	"MiB"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port4,		"event=0xff,umask=0x24"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port4.scale,	"3.814697266e-6"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port4.unit,	"MiB"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port5,		"event=0xff,umask=0x25"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port5.scale,	"3.814697266e-6"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port5.unit,	"MiB"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port6,		"event=0xff,umask=0x26"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port6.scale,	"3.814697266e-6"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port6.unit,	"MiB"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port7,		"event=0xff,umask=0x27"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port7.scale,	"3.814697266e-6"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port7.unit,	"MiB"),
+	{ /* end: all zeroes */ },
+};
+
+static struct intel_uncore_type snr_uncore_iio_free_running = {
+	.name			= "iio_free_running",
+	.num_counters		= 9,
+	.num_boxes		= 5,
+	.num_freerunning_types	= SNR_IIO_FREERUNNING_TYPE_MAX,
+	.freerunning		= snr_iio_freerunning,
+	.ops			= &skx_uncore_iio_freerunning_ops,
+	.event_descs		= snr_uncore_iio_freerunning_events,
+	.format_group		= &skx_uncore_iio_freerunning_format_group,
+};
+
+static struct intel_uncore_type *snr_msr_uncores[] = {
+	&snr_uncore_ubox,
+	&snr_uncore_chabox,
+	&snr_uncore_iio,
+	&snr_uncore_irp,
+	&snr_uncore_m2pcie,
+	&snr_uncore_pcu,
+	&snr_uncore_iio_free_running,
+	NULL,
+};
+
+void snr_uncore_cpu_init(void)
+{
+	uncore_msr_uncores = snr_msr_uncores;
+}
+
+static void snr_m2m_uncore_pci_init_box(struct intel_uncore_box *box)
+{
+	struct pci_dev *pdev = box->pci_dev;
+	int box_ctl = uncore_pci_box_ctl(box);
+
+	__set_bit(UNCORE_BOX_FLAG_CTL_OFFS8, &box->flags);
+	pci_write_config_dword(pdev, box_ctl, IVBEP_PMON_BOX_CTL_INT);
+}
+
+static struct intel_uncore_ops snr_m2m_uncore_pci_ops = {
+	.init_box	= snr_m2m_uncore_pci_init_box,
+	.disable_box	= snbep_uncore_pci_disable_box,
+	.enable_box	= snbep_uncore_pci_enable_box,
+	.disable_event	= snbep_uncore_pci_disable_event,
+	.enable_event	= snbep_uncore_pci_enable_event,
+	.read_counter	= snbep_uncore_pci_read_counter,
+};
+
+static struct attribute *snr_m2m_uncore_formats_attr[] = {
+	&format_attr_event.attr,
+	&format_attr_umask_ext3.attr,
+	&format_attr_edge.attr,
+	&format_attr_inv.attr,
+	&format_attr_thresh8.attr,
+	NULL,
+};
+
+static const struct attribute_group snr_m2m_uncore_format_group = {
+	.name = "format",
+	.attrs = snr_m2m_uncore_formats_attr,
+};
+
+static struct intel_uncore_type snr_uncore_m2m = {
+	.name		= "m2m",
+	.num_counters   = 4,
+	.num_boxes	= 1,
+	.perf_ctr_bits	= 48,
+	.perf_ctr	= SNR_M2M_PCI_PMON_CTR0,
+	.event_ctl	= SNR_M2M_PCI_PMON_CTL0,
+	.event_mask	= SNBEP_PMON_RAW_EVENT_MASK,
+	.event_mask_ext	= SNR_M2M_PCI_PMON_UMASK_EXT,
+	.box_ctl	= SNR_M2M_PCI_PMON_BOX_CTL,
+	.ops		= &snr_m2m_uncore_pci_ops,
+	.format_group	= &snr_m2m_uncore_format_group,
+};
+
+static struct intel_uncore_type snr_uncore_pcie3 = {
+	.name		= "pcie3",
+	.num_counters	= 4,
+	.num_boxes	= 1,
+	.perf_ctr_bits	= 48,
+	.perf_ctr	= SNR_PCIE3_PCI_PMON_CTR0,
+	.event_ctl	= SNR_PCIE3_PCI_PMON_CTL0,
+	.event_mask	= SNBEP_PMON_RAW_EVENT_MASK,
+	.box_ctl	= SNR_PCIE3_PCI_PMON_BOX_CTL,
+	.ops		= &ivbep_uncore_pci_ops,
+	.format_group	= &ivbep_uncore_format_group,
+};
+
+enum {
+	SNR_PCI_UNCORE_M2M,
+	SNR_PCI_UNCORE_PCIE3,
+};
+
+static struct intel_uncore_type *snr_pci_uncores[] = {
+	[SNR_PCI_UNCORE_M2M]		= &snr_uncore_m2m,
+	[SNR_PCI_UNCORE_PCIE3]		= &snr_uncore_pcie3,
+	NULL,
+};
+
+static const struct pci_device_id snr_uncore_pci_ids[] = {
+	{ /* M2M */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x344a),
+		.driver_data = UNCORE_PCI_DEV_FULL_DATA(12, 0, SNR_PCI_UNCORE_M2M, 0),
+	},
+	{ /* PCIe3 */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x334a),
+		.driver_data = UNCORE_PCI_DEV_FULL_DATA(4, 0, SNR_PCI_UNCORE_PCIE3, 0),
+	},
+	{ /* end: all zeroes */ }
+};
+
+static struct pci_driver snr_uncore_pci_driver = {
+	.name		= "snr_uncore",
+	.id_table	= snr_uncore_pci_ids,
+};
+
+int snr_uncore_pci_init(void)
+{
+	/* SNR UBOX DID */
+	int ret = snbep_pci2phy_map_init(0x3460, SKX_CPUNODEID,
+					 SKX_GIDNIDMAP, true);
+
+	if (ret)
+		return ret;
+
+	uncore_pci_uncores = snr_pci_uncores;
+	uncore_pci_driver = &snr_uncore_pci_driver;
+	return 0;
+}
+
+static struct pci_dev *snr_uncore_get_mc_dev(int id)
+{
+	struct pci_dev *mc_dev = NULL;
+	int phys_id, pkg;
+
+	while (1) {
+		mc_dev = pci_get_device(PCI_VENDOR_ID_INTEL, 0x3451, mc_dev);
+		if (!mc_dev)
+			break;
+		phys_id = uncore_pcibus_to_physid(mc_dev->bus);
+		if (phys_id < 0)
+			continue;
+		pkg = topology_phys_to_logical_pkg(phys_id);
+		if (pkg < 0)
+			continue;
+		else if (pkg == id)
+			break;
+	}
+	return mc_dev;
+}
+
+static void snr_uncore_mmio_init_box(struct intel_uncore_box *box)
+{
+	struct pci_dev *pdev = snr_uncore_get_mc_dev(box->dieid);
+	unsigned int box_ctl = uncore_mmio_box_ctl(box);
+	resource_size_t addr;
+	u32 pci_dword;
+
+	if (!pdev)
+		return;
+
+	pci_read_config_dword(pdev, SNR_IMC_MMIO_BASE_OFFSET, &pci_dword);
+	addr = (pci_dword & SNR_IMC_MMIO_BASE_MASK) << 23;
+
+	pci_read_config_dword(pdev, SNR_IMC_MMIO_MEM0_OFFSET, &pci_dword);
+	addr |= (pci_dword & SNR_IMC_MMIO_MEM0_MASK) << 12;
+
+	addr += box_ctl;
+
+	box->io_addr = ioremap(addr, SNR_IMC_MMIO_SIZE);
+	if (!box->io_addr)
+		return;
+
+	writel(IVBEP_PMON_BOX_CTL_INT, box->io_addr);
+}
+
+static void snr_uncore_mmio_disable_box(struct intel_uncore_box *box)
+{
+	u32 config;
+
+	if (!box->io_addr)
+		return;
+
+	config = readl(box->io_addr);
+	config |= SNBEP_PMON_BOX_CTL_FRZ;
+	writel(config, box->io_addr);
+}
+
+static void snr_uncore_mmio_enable_box(struct intel_uncore_box *box)
+{
+	u32 config;
+
+	if (!box->io_addr)
+		return;
+
+	config = readl(box->io_addr);
+	config &= ~SNBEP_PMON_BOX_CTL_FRZ;
+	writel(config, box->io_addr);
+}
+
+static void snr_uncore_mmio_enable_event(struct intel_uncore_box *box,
+					   struct perf_event *event)
+{
+	struct hw_perf_event *hwc = &event->hw;
+
+	if (!box->io_addr)
+		return;
+
+	writel(hwc->config | SNBEP_PMON_CTL_EN,
+	       box->io_addr + hwc->config_base);
+}
+
+static void snr_uncore_mmio_disable_event(struct intel_uncore_box *box,
+					    struct perf_event *event)
+{
+	struct hw_perf_event *hwc = &event->hw;
+
+	if (!box->io_addr)
+		return;
+
+	writel(hwc->config, box->io_addr + hwc->config_base);
+}
+
+static struct intel_uncore_ops snr_uncore_mmio_ops = {
+	.init_box	= snr_uncore_mmio_init_box,
+	.exit_box	= uncore_mmio_exit_box,
+	.disable_box	= snr_uncore_mmio_disable_box,
+	.enable_box	= snr_uncore_mmio_enable_box,
+	.disable_event	= snr_uncore_mmio_disable_event,
+	.enable_event	= snr_uncore_mmio_enable_event,
+	.read_counter	= uncore_mmio_read_counter,
+};
+
+static struct uncore_event_desc snr_uncore_imc_events[] = {
+	INTEL_UNCORE_EVENT_DESC(clockticks,      "event=0x00,umask=0x00"),
+	INTEL_UNCORE_EVENT_DESC(cas_count_read,  "event=0x04,umask=0x0f"),
+	INTEL_UNCORE_EVENT_DESC(cas_count_read.scale, "6.103515625e-5"),
+	INTEL_UNCORE_EVENT_DESC(cas_count_read.unit, "MiB"),
+	INTEL_UNCORE_EVENT_DESC(cas_count_write, "event=0x04,umask=0x30"),
+	INTEL_UNCORE_EVENT_DESC(cas_count_write.scale, "6.103515625e-5"),
+	INTEL_UNCORE_EVENT_DESC(cas_count_write.unit, "MiB"),
+	{ /* end: all zeroes */ },
+};
+
+static struct intel_uncore_type snr_uncore_imc = {
+	.name		= "imc",
+	.num_counters   = 4,
+	.num_boxes	= 2,
+	.perf_ctr_bits	= 48,
+	.fixed_ctr_bits	= 48,
+	.fixed_ctr	= SNR_IMC_MMIO_PMON_FIXED_CTR,
+	.fixed_ctl	= SNR_IMC_MMIO_PMON_FIXED_CTL,
+	.event_descs	= snr_uncore_imc_events,
+	.perf_ctr	= SNR_IMC_MMIO_PMON_CTR0,
+	.event_ctl	= SNR_IMC_MMIO_PMON_CTL0,
+	.event_mask	= SNBEP_PMON_RAW_EVENT_MASK,
+	.box_ctl	= SNR_IMC_MMIO_PMON_BOX_CTL,
+	.mmio_offset	= SNR_IMC_MMIO_OFFSET,
+	.ops		= &snr_uncore_mmio_ops,
+	.format_group	= &skx_uncore_format_group,
+};
+
+enum perf_uncore_snr_imc_freerunning_type_id {
+	SNR_IMC_DCLK,
+	SNR_IMC_DDR,
+
+	SNR_IMC_FREERUNNING_TYPE_MAX,
+};
+
+static struct freerunning_counters snr_imc_freerunning[] = {
+	[SNR_IMC_DCLK]	= { 0x22b0, 0x0, 0, 1, 48 },
+	[SNR_IMC_DDR]	= { 0x2290, 0x8, 0, 2, 48 },
+};
+
+static struct uncore_event_desc snr_uncore_imc_freerunning_events[] = {
+	INTEL_UNCORE_EVENT_DESC(dclk,		"event=0xff,umask=0x10"),
+
+	INTEL_UNCORE_EVENT_DESC(read,		"event=0xff,umask=0x20"),
+	INTEL_UNCORE_EVENT_DESC(read.scale,	"3.814697266e-6"),
+	INTEL_UNCORE_EVENT_DESC(read.unit,	"MiB"),
+	INTEL_UNCORE_EVENT_DESC(write,		"event=0xff,umask=0x21"),
+	INTEL_UNCORE_EVENT_DESC(write.scale,	"3.814697266e-6"),
+	INTEL_UNCORE_EVENT_DESC(write.unit,	"MiB"),
+};
+
+static struct intel_uncore_ops snr_uncore_imc_freerunning_ops = {
+	.init_box	= snr_uncore_mmio_init_box,
+	.exit_box	= uncore_mmio_exit_box,
+	.read_counter	= uncore_mmio_read_counter,
+	.hw_config	= uncore_freerunning_hw_config,
+};
+
+static struct intel_uncore_type snr_uncore_imc_free_running = {
+	.name			= "imc_free_running",
+	.num_counters		= 3,
+	.num_boxes		= 1,
+	.num_freerunning_types	= SNR_IMC_FREERUNNING_TYPE_MAX,
+	.freerunning		= snr_imc_freerunning,
+	.ops			= &snr_uncore_imc_freerunning_ops,
+	.event_descs		= snr_uncore_imc_freerunning_events,
+	.format_group		= &skx_uncore_iio_freerunning_format_group,
+};
+
+static struct intel_uncore_type *snr_mmio_uncores[] = {
+	&snr_uncore_imc,
+	&snr_uncore_imc_free_running,
+	NULL,
+};
+
+void snr_uncore_mmio_init(void)
+{
+	uncore_mmio_uncores = snr_mmio_uncores;
+}
+
+/* end of SNR uncore support */
diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h
index a6ac2f4f76fc..9bcec3f99e4a 100644
--- a/arch/x86/events/perf_event.h
+++ b/arch/x86/events/perf_event.h
@@ -631,14 +631,11 @@ struct x86_pmu {
 	int		attr_rdpmc_broken;
 	int		attr_rdpmc;
 	struct attribute **format_attrs;
-	struct attribute **event_attrs;
-	struct attribute **caps_attrs;
 
 	ssize_t		(*events_sysfs_show)(char *page, u64 config);
-	struct attribute **cpu_events;
+	const struct attribute_group **attr_update;
 
 	unsigned long	attr_freeze_on_smi;
-	struct attribute **attrs;
 
 	/*
 	 * CPU Hotplug hooks
@@ -905,8 +902,6 @@ static inline void set_linear_ip(struct pt_regs *regs, unsigned long ip)
 ssize_t x86_event_sysfs_show(char *page, u64 config, u64 event);
 ssize_t intel_event_sysfs_show(char *page, u64 config);
 
-struct attribute **merge_attr(struct attribute **a, struct attribute **b);
-
 ssize_t events_sysfs_show(struct device *dev, struct device_attribute *attr,
 			  char *page);
 ssize_t events_ht_sysfs_show(struct device *dev, struct device_attribute *attr,
diff --git a/arch/x86/include/asm/acenv.h b/arch/x86/include/asm/acenv.h
index 1b010a859b8b..9aff97f0de7f 100644
--- a/arch/x86/include/asm/acenv.h
+++ b/arch/x86/include/asm/acenv.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * X86 specific ACPICA environments and implementation
  *
  * Copyright (C) 2014, Intel Corporation
  *   Author: Lv Zheng <lv.zheng@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _ASM_X86_ACENV_H
diff --git a/arch/x86/include/asm/fpu/internal.h b/arch/x86/include/asm/fpu/internal.h
index 9e27fa05a7ae..4c95c365058a 100644
--- a/arch/x86/include/asm/fpu/internal.h
+++ b/arch/x86/include/asm/fpu/internal.h
@@ -536,7 +536,7 @@ static inline void __fpregs_load_activate(void)
 	struct fpu *fpu = &current->thread.fpu;
 	int cpu = smp_processor_id();
 
-	if (WARN_ON_ONCE(current->mm == NULL))
+	if (WARN_ON_ONCE(current->flags & PF_KTHREAD))
 		return;
 
 	if (!fpregs_state_valid(fpu, cpu)) {
@@ -567,11 +567,11 @@ static inline void __fpregs_load_activate(void)
  * otherwise.
  *
  * The FPU context is only stored/restored for a user task and
- * ->mm is used to distinguish between kernel and user threads.
+ * PF_KTHREAD is used to distinguish between kernel and user threads.
  */
 static inline void switch_fpu_prepare(struct fpu *old_fpu, int cpu)
 {
-	if (static_cpu_has(X86_FEATURE_FPU) && current->mm) {
+	if (static_cpu_has(X86_FEATURE_FPU) && !(current->flags & PF_KTHREAD)) {
 		if (!copy_fpregs_to_fpstate(old_fpu))
 			old_fpu->last_cpu = -1;
 		else
diff --git a/arch/x86/include/asm/intel-family.h b/arch/x86/include/asm/intel-family.h
index c92a367a4a7a..0278aa66ef62 100644
--- a/arch/x86/include/asm/intel-family.h
+++ b/arch/x86/include/asm/intel-family.h
@@ -52,6 +52,9 @@
 
 #define INTEL_FAM6_CANNONLAKE_MOBILE	0x66
 
+#define INTEL_FAM6_ICELAKE_X		0x6A
+#define INTEL_FAM6_ICELAKE_XEON_D	0x6C
+#define INTEL_FAM6_ICELAKE_DESKTOP	0x7D
 #define INTEL_FAM6_ICELAKE_MOBILE	0x7E
 #define INTEL_FAM6_ICELAKE_NNPI		0x9D
 
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 450d69a1e6fa..26d1eb83f72a 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Kernel-based Virtual Machine driver for Linux
  *
  * This header defines architecture specific interfaces, x86 version
- *
- * This work is licensed under the terms of the GNU GPL, version 2.  See
- * the COPYING file in the top-level directory.
- *
  */
 
 #ifndef _ASM_X86_KVM_HOST_H
diff --git a/arch/x86/include/asm/mem_encrypt.h b/arch/x86/include/asm/mem_encrypt.h
index 616f8e637bc3..0c196c47d621 100644
--- a/arch/x86/include/asm/mem_encrypt.h
+++ b/arch/x86/include/asm/mem_encrypt.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * AMD Memory Encryption Support
  *
  * Copyright (C) 2016 Advanced Micro Devices, Inc.
  *
  * Author: Tom Lendacky <thomas.lendacky@amd.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __X86_MEM_ENCRYPT_H__
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index e57d2ca2ed87..3eab6ece52b4 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -105,7 +105,7 @@ struct cpuinfo_x86 {
 	int			x86_power;
 	unsigned long		loops_per_jiffy;
 	/* cpuid returned max cores value: */
-	u16			 x86_max_cores;
+	u16			x86_max_cores;
 	u16			apicid;
 	u16			initial_apicid;
 	u16			x86_clflush_size;
@@ -117,6 +117,8 @@ struct cpuinfo_x86 {
 	u16			logical_proc_id;
 	/* Core id: */
 	u16			cpu_core_id;
+	u16			cpu_die_id;
+	u16			logical_die_id;
 	/* Index into per_cpu list: */
 	u16			cpu_index;
 	u32			microcode;
diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.h
index da545df207b2..b673a226ad6c 100644
--- a/arch/x86/include/asm/smp.h
+++ b/arch/x86/include/asm/smp.h
@@ -23,6 +23,7 @@ extern unsigned int num_processors;
 
 DECLARE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_sibling_map);
 DECLARE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_core_map);
+DECLARE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_die_map);
 /* cpus sharing the last level cache: */
 DECLARE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_llc_shared_map);
 DECLARE_PER_CPU_READ_MOSTLY(u16, cpu_llc_id);
diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h
index 453cf38a1c33..4b14d2318251 100644
--- a/arch/x86/include/asm/topology.h
+++ b/arch/x86/include/asm/topology.h
@@ -106,15 +106,25 @@ extern const struct cpumask *cpu_coregroup_mask(int cpu);
 
 #define topology_logical_package_id(cpu)	(cpu_data(cpu).logical_proc_id)
 #define topology_physical_package_id(cpu)	(cpu_data(cpu).phys_proc_id)
+#define topology_logical_die_id(cpu)		(cpu_data(cpu).logical_die_id)
+#define topology_die_id(cpu)			(cpu_data(cpu).cpu_die_id)
 #define topology_core_id(cpu)			(cpu_data(cpu).cpu_core_id)
 
 #ifdef CONFIG_SMP
+#define topology_die_cpumask(cpu)		(per_cpu(cpu_die_map, cpu))
 #define topology_core_cpumask(cpu)		(per_cpu(cpu_core_map, cpu))
 #define topology_sibling_cpumask(cpu)		(per_cpu(cpu_sibling_map, cpu))
 
 extern unsigned int __max_logical_packages;
 #define topology_max_packages()			(__max_logical_packages)
 
+extern unsigned int __max_die_per_package;
+
+static inline int topology_max_die_per_package(void)
+{
+	return __max_die_per_package;
+}
+
 extern int __max_smt_threads;
 
 static inline int topology_max_smt_threads(void)
@@ -123,14 +133,21 @@ static inline int topology_max_smt_threads(void)
 }
 
 int topology_update_package_map(unsigned int apicid, unsigned int cpu);
+int topology_update_die_map(unsigned int dieid, unsigned int cpu);
 int topology_phys_to_logical_pkg(unsigned int pkg);
+int topology_phys_to_logical_die(unsigned int die, unsigned int cpu);
 bool topology_is_primary_thread(unsigned int cpu);
 bool topology_smt_supported(void);
 #else
 #define topology_max_packages()			(1)
 static inline int
 topology_update_package_map(unsigned int apicid, unsigned int cpu) { return 0; }
+static inline int
+topology_update_die_map(unsigned int dieid, unsigned int cpu) { return 0; }
 static inline int topology_phys_to_logical_pkg(unsigned int pkg) { return 0; }
+static inline int topology_phys_to_logical_die(unsigned int die,
+		unsigned int cpu) { return 0; }
+static inline int topology_max_die_per_package(void) { return 1; }
 static inline int topology_max_smt_threads(void) { return 1; }
 static inline bool topology_is_primary_thread(unsigned int cpu) { return true; }
 static inline bool topology_smt_supported(void) { return false; }
diff --git a/arch/x86/include/asm/virtext.h b/arch/x86/include/asm/virtext.h
index 1fc7a0d1e877..9aad0e0876fb 100644
--- a/arch/x86/include/asm/virtext.h
+++ b/arch/x86/include/asm/virtext.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* CPU virtualization extensions handling
  *
  * This should carry the code for handling CPU virtualization extensions
@@ -8,9 +9,6 @@
  * Copyright (C) 2008, Red Hat Inc.
  *
  * Contains code from KVM, Copyright (C) 2006 Qumranet, Inc.
- *
- * This work is licensed under the terms of the GNU GPL, version 2.  See
- * the COPYING file in the top-level directory.
  */
 #ifndef _ASM_X86_VIRTEX_H
 #define _ASM_X86_VIRTEX_H
diff --git a/arch/x86/include/uapi/asm/kvm.h b/arch/x86/include/uapi/asm/kvm.h
index 7a0e64ccd6ff..d6ab5b4d15e5 100644
--- a/arch/x86/include/uapi/asm/kvm.h
+++ b/arch/x86/include/uapi/asm/kvm.h
@@ -383,6 +383,9 @@ struct kvm_sync_regs {
 #define KVM_X86_QUIRK_LAPIC_MMIO_HOLE	(1 << 2)
 #define KVM_X86_QUIRK_OUT_7E_INC_RIP	(1 << 3)
 
+#define KVM_STATE_NESTED_FORMAT_VMX	0
+#define KVM_STATE_NESTED_FORMAT_SVM	1	/* unused */
+
 #define KVM_STATE_NESTED_GUEST_MODE	0x00000001
 #define KVM_STATE_NESTED_RUN_PENDING	0x00000002
 #define KVM_STATE_NESTED_EVMCS		0x00000004
@@ -390,9 +393,16 @@ struct kvm_sync_regs {
 #define KVM_STATE_NESTED_SMM_GUEST_MODE	0x00000001
 #define KVM_STATE_NESTED_SMM_VMXON	0x00000002
 
-struct kvm_vmx_nested_state {
+#define KVM_STATE_NESTED_VMX_VMCS_SIZE	0x1000
+
+struct kvm_vmx_nested_state_data {
+	__u8 vmcs12[KVM_STATE_NESTED_VMX_VMCS_SIZE];
+	__u8 shadow_vmcs12[KVM_STATE_NESTED_VMX_VMCS_SIZE];
+};
+
+struct kvm_vmx_nested_state_hdr {
 	__u64 vmxon_pa;
-	__u64 vmcs_pa;
+	__u64 vmcs12_pa;
 
 	struct {
 		__u16 flags;
@@ -401,24 +411,25 @@ struct kvm_vmx_nested_state {
 
 /* for KVM_CAP_NESTED_STATE */
 struct kvm_nested_state {
-	/* KVM_STATE_* flags */
 	__u16 flags;
-
-	/* 0 for VMX, 1 for SVM.  */
 	__u16 format;
-
-	/* 128 for SVM, 128 + VMCS size for VMX.  */
 	__u32 size;
 
 	union {
-		/* VMXON, VMCS */
-		struct kvm_vmx_nested_state vmx;
+		struct kvm_vmx_nested_state_hdr vmx;
 
 		/* Pad the header to 128 bytes.  */
 		__u8 pad[120];
-	};
+	} hdr;
 
-	__u8 data[0];
+	/*
+	 * Define data region as 0 bytes to preserve backwards-compatability
+	 * to old definition of kvm_nested_state in order to avoid changing
+	 * KVM_{GET,PUT}_NESTED_STATE ioctl values.
+	 */
+	union {
+		struct kvm_vmx_nested_state_data vmx[0];
+	} data;
 };
 
 #endif /* _ASM_X86_KVM_H */
diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c
index cc51275c8759..002aedc69393 100644
--- a/arch/x86/kernel/amd_nb.c
+++ b/arch/x86/kernel/amd_nb.c
@@ -1,6 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Shared support code for AMD K8 northbridges and derivates.
- * Copyright 2006 Andi Kleen, SUSE Labs. Subject to GPLv2.
+ * Copyright 2006 Andi Kleen, SUSE Labs.
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/arch/x86/kernel/apic/msi.c b/arch/x86/kernel/apic/msi.c
index 72a94401f9e0..dad0dd759de2 100644
--- a/arch/x86/kernel/apic/msi.c
+++ b/arch/x86/kernel/apic/msi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Support of MSI, HPET and DMAR interrupts.
  *
@@ -5,10 +6,6 @@
  *	Moved from arch/x86/kernel/apic/io_apic.c.
  * Jiang Liu <jiang.liu@linux.intel.com>
  *	Convert to hierarchical irqdomain
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/mm.h>
 #include <linux/interrupt.h>
diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c
index 3173e07d3791..e7cb78aed644 100644
--- a/arch/x86/kernel/apic/vector.c
+++ b/arch/x86/kernel/apic/vector.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Local APIC related interfaces to support IOAPIC, MSI, etc.
  *
@@ -5,10 +6,6 @@
  *	Moved from arch/x86/kernel/apic/io_apic.c.
  * Jiang Liu <jiang.liu@linux.intel.com>
  *	Enable support of hierarchical irqdomains
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/interrupt.h>
 #include <linux/irq.h>
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 637c9117d5ae..0948fc25446a 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -1319,6 +1319,7 @@ static void validate_apic_and_package_id(struct cpuinfo_x86 *c)
 		       cpu, apicid, c->initial_apicid);
 	}
 	BUG_ON(topology_update_package_map(c->phys_proc_id, cpu));
+	BUG_ON(topology_update_die_map(c->cpu_die_id, cpu));
 #else
 	c->logical_proc_id = 0;
 #endif
diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c
index 70a04436380e..a813987b5552 100644
--- a/arch/x86/kernel/cpu/microcode/core.c
+++ b/arch/x86/kernel/cpu/microcode/core.c
@@ -872,7 +872,7 @@ int __init microcode_init(void)
 		goto out_ucode_group;
 
 	register_syscore_ops(&mc_syscore_ops);
-	cpuhp_setup_state_nocalls(CPUHP_AP_ONLINE_DYN, "x86/microcode:online",
+	cpuhp_setup_state_nocalls(CPUHP_AP_MICROCODE_LOADER, "x86/microcode:online",
 				  mc_cpu_online, mc_cpu_down_prep);
 
 	pr_info("Microcode Update Driver: v%s.", DRIVER_VERSION);
diff --git a/arch/x86/kernel/cpu/resctrl/monitor.c b/arch/x86/kernel/cpu/resctrl/monitor.c
index 7ee93125a211..397206f23d14 100644
--- a/arch/x86/kernel/cpu/resctrl/monitor.c
+++ b/arch/x86/kernel/cpu/resctrl/monitor.c
@@ -360,6 +360,9 @@ static void update_mba_bw(struct rdtgroup *rgrp, struct rdt_domain *dom_mbm)
 	struct list_head *head;
 	struct rdtgroup *entry;
 
+	if (!is_mbm_local_enabled())
+		return;
+
 	r_mba = &rdt_resources_all[RDT_RESOURCE_MBA];
 	closid = rgrp->closid;
 	rmid = rgrp->mon.rmid;
diff --git a/arch/x86/kernel/cpu/resctrl/rdtgroup.c b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
index 2f48f208f7e2..2131b8bbaad7 100644
--- a/arch/x86/kernel/cpu/resctrl/rdtgroup.c
+++ b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
@@ -2534,7 +2534,12 @@ static int __init_one_rdt_domain(struct rdt_domain *d, struct rdt_resource *r,
 		if (closid_allocated(i) && i != closid) {
 			mode = rdtgroup_mode_by_closid(i);
 			if (mode == RDT_MODE_PSEUDO_LOCKSETUP)
-				break;
+				/*
+				 * ctrl values for locksetup aren't relevant
+				 * until the schemata is written, and the mode
+				 * becomes RDT_MODE_PSEUDO_LOCKED.
+				 */
+				continue;
 			/*
 			 * If CDP is active include peer domain's
 			 * usage to ensure there is no overlap
diff --git a/arch/x86/kernel/cpu/topology.c b/arch/x86/kernel/cpu/topology.c
index 8f6c784141d1..ee48c3fc8a65 100644
--- a/arch/x86/kernel/cpu/topology.c
+++ b/arch/x86/kernel/cpu/topology.c
@@ -15,33 +15,66 @@
 /* leaf 0xb SMT level */
 #define SMT_LEVEL	0
 
-/* leaf 0xb sub-leaf types */
+/* extended topology sub-leaf types */
 #define INVALID_TYPE	0
 #define SMT_TYPE	1
 #define CORE_TYPE	2
+#define DIE_TYPE	5
 
 #define LEAFB_SUBTYPE(ecx)		(((ecx) >> 8) & 0xff)
 #define BITS_SHIFT_NEXT_LEVEL(eax)	((eax) & 0x1f)
 #define LEVEL_MAX_SIBLINGS(ebx)		((ebx) & 0xffff)
 
-int detect_extended_topology_early(struct cpuinfo_x86 *c)
-{
 #ifdef CONFIG_SMP
+unsigned int __max_die_per_package __read_mostly = 1;
+EXPORT_SYMBOL(__max_die_per_package);
+
+/*
+ * Check if given CPUID extended toplogy "leaf" is implemented
+ */
+static int check_extended_topology_leaf(int leaf)
+{
 	unsigned int eax, ebx, ecx, edx;
 
-	if (c->cpuid_level < 0xb)
+	cpuid_count(leaf, SMT_LEVEL, &eax, &ebx, &ecx, &edx);
+
+	if (ebx == 0 || (LEAFB_SUBTYPE(ecx) != SMT_TYPE))
 		return -1;
 
-	cpuid_count(0xb, SMT_LEVEL, &eax, &ebx, &ecx, &edx);
+	return 0;
+}
+/*
+ * Return best CPUID Extended Toplogy Leaf supported
+ */
+static int detect_extended_topology_leaf(struct cpuinfo_x86 *c)
+{
+	if (c->cpuid_level >= 0x1f) {
+		if (check_extended_topology_leaf(0x1f) == 0)
+			return 0x1f;
+	}
 
-	/*
-	 * check if the cpuid leaf 0xb is actually implemented.
-	 */
-	if (ebx == 0 || (LEAFB_SUBTYPE(ecx) != SMT_TYPE))
+	if (c->cpuid_level >= 0xb) {
+		if (check_extended_topology_leaf(0xb) == 0)
+			return 0xb;
+	}
+
+	return -1;
+}
+#endif
+
+int detect_extended_topology_early(struct cpuinfo_x86 *c)
+{
+#ifdef CONFIG_SMP
+	unsigned int eax, ebx, ecx, edx;
+	int leaf;
+
+	leaf = detect_extended_topology_leaf(c);
+	if (leaf < 0)
 		return -1;
 
 	set_cpu_cap(c, X86_FEATURE_XTOPOLOGY);
 
+	cpuid_count(leaf, SMT_LEVEL, &eax, &ebx, &ecx, &edx);
 	/*
 	 * initial apic id, which also represents 32-bit extended x2apic id.
 	 */
@@ -52,7 +85,7 @@ int detect_extended_topology_early(struct cpuinfo_x86 *c)
 }
 
 /*
- * Check for extended topology enumeration cpuid leaf 0xb and if it
+ * Check for extended topology enumeration cpuid leaf, and if it
  * exists, use it for populating initial_apicid and cpu topology
  * detection.
  */
@@ -60,22 +93,28 @@ int detect_extended_topology(struct cpuinfo_x86 *c)
 {
 #ifdef CONFIG_SMP
 	unsigned int eax, ebx, ecx, edx, sub_index;
-	unsigned int ht_mask_width, core_plus_mask_width;
+	unsigned int ht_mask_width, core_plus_mask_width, die_plus_mask_width;
 	unsigned int core_select_mask, core_level_siblings;
+	unsigned int die_select_mask, die_level_siblings;
+	int leaf;
 
-	if (detect_extended_topology_early(c) < 0)
+	leaf = detect_extended_topology_leaf(c);
+	if (leaf < 0)
 		return -1;
 
 	/*
 	 * Populate HT related information from sub-leaf level 0.
 	 */
-	cpuid_count(0xb, SMT_LEVEL, &eax, &ebx, &ecx, &edx);
+	cpuid_count(leaf, SMT_LEVEL, &eax, &ebx, &ecx, &edx);
+	c->initial_apicid = edx;
 	core_level_siblings = smp_num_siblings = LEVEL_MAX_SIBLINGS(ebx);
 	core_plus_mask_width = ht_mask_width = BITS_SHIFT_NEXT_LEVEL(eax);
+	die_level_siblings = LEVEL_MAX_SIBLINGS(ebx);
+	die_plus_mask_width = BITS_SHIFT_NEXT_LEVEL(eax);
 
 	sub_index = 1;
 	do {
-		cpuid_count(0xb, sub_index, &eax, &ebx, &ecx, &edx);
+		cpuid_count(leaf, sub_index, &eax, &ebx, &ecx, &edx);
 
 		/*
 		 * Check for the Core type in the implemented sub leaves.
@@ -83,23 +122,34 @@ int detect_extended_topology(struct cpuinfo_x86 *c)
 		if (LEAFB_SUBTYPE(ecx) == CORE_TYPE) {
 			core_level_siblings = LEVEL_MAX_SIBLINGS(ebx);
 			core_plus_mask_width = BITS_SHIFT_NEXT_LEVEL(eax);
-			break;
+			die_level_siblings = core_level_siblings;
+			die_plus_mask_width = BITS_SHIFT_NEXT_LEVEL(eax);
+		}
+		if (LEAFB_SUBTYPE(ecx) == DIE_TYPE) {
+			die_level_siblings = LEVEL_MAX_SIBLINGS(ebx);
+			die_plus_mask_width = BITS_SHIFT_NEXT_LEVEL(eax);
 		}
 
 		sub_index++;
 	} while (LEAFB_SUBTYPE(ecx) != INVALID_TYPE);
 
 	core_select_mask = (~(-1 << core_plus_mask_width)) >> ht_mask_width;
-
-	c->cpu_core_id = apic->phys_pkg_id(c->initial_apicid, ht_mask_width)
-						 & core_select_mask;
-	c->phys_proc_id = apic->phys_pkg_id(c->initial_apicid, core_plus_mask_width);
+	die_select_mask = (~(-1 << die_plus_mask_width)) >>
+				core_plus_mask_width;
+
+	c->cpu_core_id = apic->phys_pkg_id(c->initial_apicid,
+				ht_mask_width) & core_select_mask;
+	c->cpu_die_id = apic->phys_pkg_id(c->initial_apicid,
+				core_plus_mask_width) & die_select_mask;
+	c->phys_proc_id = apic->phys_pkg_id(c->initial_apicid,
+				die_plus_mask_width);
 	/*
 	 * Reinit the apicid, now that we have extended initial_apicid.
 	 */
 	c->apicid = apic->phys_pkg_id(c->initial_apicid, 0);
 
 	c->x86_max_cores = (core_level_siblings / smp_num_siblings);
+	__max_die_per_package = (die_level_siblings / core_level_siblings);
 #endif
 	return 0;
 }
diff --git a/arch/x86/kernel/eisa.c b/arch/x86/kernel/eisa.c
index e8c8c5d78dbd..e963344b0449 100644
--- a/arch/x86/kernel/eisa.c
+++ b/arch/x86/kernel/eisa.c
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * EISA specific code
- *
- * This file is licensed under the GPL V2
  */
 #include <linux/ioport.h>
 #include <linux/eisa.h>
diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c
index 466fca686fb9..649fbc3fcf9f 100644
--- a/arch/x86/kernel/fpu/core.c
+++ b/arch/x86/kernel/fpu/core.c
@@ -102,7 +102,7 @@ static void __kernel_fpu_begin(void)
 
 	kernel_fpu_disable();
 
-	if (current->mm) {
+	if (!(current->flags & PF_KTHREAD)) {
 		if (!test_thread_flag(TIF_NEED_FPU_LOAD)) {
 			set_thread_flag(TIF_NEED_FPU_LOAD);
 			/*
diff --git a/arch/x86/kernel/fpu/signal.c b/arch/x86/kernel/fpu/signal.c
index 5a8d118bc423..0071b794ed19 100644
--- a/arch/x86/kernel/fpu/signal.c
+++ b/arch/x86/kernel/fpu/signal.c
@@ -5,6 +5,7 @@
 
 #include <linux/compat.h>
 #include <linux/cpu.h>
+#include <linux/pagemap.h>
 
 #include <asm/fpu/internal.h>
 #include <asm/fpu/signal.h>
@@ -61,6 +62,11 @@ static inline int save_fsave_header(struct task_struct *tsk, void __user *buf)
 		struct user_i387_ia32_struct env;
 		struct _fpstate_32 __user *fp = buf;
 
+		fpregs_lock();
+		if (!test_thread_flag(TIF_NEED_FPU_LOAD))
+			copy_fxregs_to_kernel(&tsk->thread.fpu);
+		fpregs_unlock();
+
 		convert_from_fxsr(&env, tsk);
 
 		if (__copy_to_user(buf, &env, sizeof(env)) ||
@@ -189,15 +195,7 @@ retry:
 	fpregs_unlock();
 
 	if (ret) {
-		int aligned_size;
-		int nr_pages;
-
-		aligned_size = offset_in_page(buf_fx) + fpu_user_xstate_size;
-		nr_pages = DIV_ROUND_UP(aligned_size, PAGE_SIZE);
-
-		ret = get_user_pages_unlocked((unsigned long)buf_fx, nr_pages,
-					      NULL, FOLL_WRITE);
-		if (ret == nr_pages)
+		if (!fault_in_pages_writeable(buf_fx, fpu_user_xstate_size))
 			goto retry;
 		return -EFAULT;
 	}
diff --git a/arch/x86/kernel/idt.c b/arch/x86/kernel/idt.c
index 6d8917875f44..d2482bbbe3d0 100644
--- a/arch/x86/kernel/idt.c
+++ b/arch/x86/kernel/idt.c
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Interrupt descriptor table related code
- *
- * This file is licensed under the GPL V2
  */
 #include <linux/interrupt.h>
 
diff --git a/arch/x86/kernel/kexec-bzimage64.c b/arch/x86/kernel/kexec-bzimage64.c
index 22f60dd26460..f03237e3f192 100644
--- a/arch/x86/kernel/kexec-bzimage64.c
+++ b/arch/x86/kernel/kexec-bzimage64.c
@@ -1,12 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Kexec bzImage loader
  *
  * Copyright (C) 2014 Red Hat Inc.
  * Authors:
  *      Vivek Goyal <vgoyal@redhat.com>
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2.  See the file COPYING for more details.
  */
 
 #define pr_fmt(fmt)	"kexec-bzImage64: " fmt
diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c
index 9a8c1648fc9a..6690c5652aeb 100644
--- a/arch/x86/kernel/kgdb.c
+++ b/arch/x86/kernel/kgdb.c
@@ -758,7 +758,7 @@ int kgdb_arch_set_breakpoint(struct kgdb_bkpt *bpt)
 		       BREAK_INSTR_SIZE);
 	bpt->type = BP_POKE_BREAKPOINT;
 
-	return err;
+	return 0;
 }
 
 int kgdb_arch_remove_breakpoint(struct kgdb_bkpt *bpt)
diff --git a/arch/x86/kernel/machine_kexec_32.c b/arch/x86/kernel/machine_kexec_32.c
index 5409c2800ab5..77854b192fef 100644
--- a/arch/x86/kernel/machine_kexec_32.c
+++ b/arch/x86/kernel/machine_kexec_32.c
@@ -1,9 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * handle transition of Linux booting another kernel
  * Copyright (C) 2002-2005 Eric Biederman  <ebiederm@xmission.com>
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2.  See the file COPYING for more details.
  */
 
 #include <linux/mm.h>
diff --git a/arch/x86/kernel/machine_kexec_64.c b/arch/x86/kernel/machine_kexec_64.c
index ceba408ea982..d7be2376ac0b 100644
--- a/arch/x86/kernel/machine_kexec_64.c
+++ b/arch/x86/kernel/machine_kexec_64.c
@@ -1,9 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * handle transition of Linux booting another kernel
  * Copyright (C) 2002-2005 Eric Biederman  <ebiederm@xmission.com>
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2.  See the file COPYING for more details.
  */
 
 #define pr_fmt(fmt)	"kexec: " fmt
diff --git a/arch/x86/kernel/relocate_kernel_32.S b/arch/x86/kernel/relocate_kernel_32.S
index 77630d57e7bf..ee26df08002e 100644
--- a/arch/x86/kernel/relocate_kernel_32.S
+++ b/arch/x86/kernel/relocate_kernel_32.S
@@ -1,9 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * relocate_kernel.S - put the kernel image in place to boot
  * Copyright (C) 2002-2004 Eric Biederman  <ebiederm@xmission.com>
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2.  See the file COPYING for more details.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/x86/kernel/relocate_kernel_64.S b/arch/x86/kernel/relocate_kernel_64.S
index 11eda21eb697..c51ccff5cd01 100644
--- a/arch/x86/kernel/relocate_kernel_64.S
+++ b/arch/x86/kernel/relocate_kernel_64.S
@@ -1,9 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * relocate_kernel.S - put the kernel image in place to boot
  * Copyright (C) 2002-2005 Eric Biederman  <ebiederm@xmission.com>
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2.  See the file COPYING for more details.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 362dd8953f48..e4f4f3c5ccd2 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -89,6 +89,10 @@ EXPORT_PER_CPU_SYMBOL(cpu_sibling_map);
 DEFINE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_core_map);
 EXPORT_PER_CPU_SYMBOL(cpu_core_map);
 
+/* representing HT, core, and die siblings of each logical CPU */
+DEFINE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_die_map);
+EXPORT_PER_CPU_SYMBOL(cpu_die_map);
+
 DEFINE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_llc_shared_map);
 
 /* Per CPU bogomips and other parameters */
@@ -99,6 +103,7 @@ EXPORT_PER_CPU_SYMBOL(cpu_info);
 unsigned int __max_logical_packages __read_mostly;
 EXPORT_SYMBOL(__max_logical_packages);
 static unsigned int logical_packages __read_mostly;
+static unsigned int logical_die __read_mostly;
 
 /* Maximum number of SMT threads on any online core */
 int __read_mostly __max_smt_threads = 1;
@@ -300,6 +305,26 @@ int topology_phys_to_logical_pkg(unsigned int phys_pkg)
 	return -1;
 }
 EXPORT_SYMBOL(topology_phys_to_logical_pkg);
+/**
+ * topology_phys_to_logical_die - Map a physical die id to logical
+ *
+ * Returns logical die id or -1 if not found
+ */
+int topology_phys_to_logical_die(unsigned int die_id, unsigned int cur_cpu)
+{
+	int cpu;
+	int proc_id = cpu_data(cur_cpu).phys_proc_id;
+
+	for_each_possible_cpu(cpu) {
+		struct cpuinfo_x86 *c = &cpu_data(cpu);
+
+		if (c->initialized && c->cpu_die_id == die_id &&
+		    c->phys_proc_id == proc_id)
+			return c->logical_die_id;
+	}
+	return -1;
+}
+EXPORT_SYMBOL(topology_phys_to_logical_die);
 
 /**
  * topology_update_package_map - Update the physical to logical package map
@@ -324,6 +349,29 @@ found:
 	cpu_data(cpu).logical_proc_id = new;
 	return 0;
 }
+/**
+ * topology_update_die_map - Update the physical to logical die map
+ * @die:	The die id as retrieved via CPUID
+ * @cpu:	The cpu for which this is updated
+ */
+int topology_update_die_map(unsigned int die, unsigned int cpu)
+{
+	int new;
+
+	/* Already available somewhere? */
+	new = topology_phys_to_logical_die(die, cpu);
+	if (new >= 0)
+		goto found;
+
+	new = logical_die++;
+	if (new != die) {
+		pr_info("CPU %u Converting physical %u to logical die %u\n",
+			cpu, die, new);
+	}
+found:
+	cpu_data(cpu).logical_die_id = new;
+	return 0;
+}
 
 void __init smp_store_boot_cpu_info(void)
 {
@@ -333,6 +381,7 @@ void __init smp_store_boot_cpu_info(void)
 	*c = boot_cpu_data;
 	c->cpu_index = id;
 	topology_update_package_map(c->phys_proc_id, id);
+	topology_update_die_map(c->cpu_die_id, id);
 	c->initialized = true;
 }
 
@@ -387,6 +436,7 @@ static bool match_smt(struct cpuinfo_x86 *c, struct cpuinfo_x86 *o)
 		int cpu1 = c->cpu_index, cpu2 = o->cpu_index;
 
 		if (c->phys_proc_id == o->phys_proc_id &&
+		    c->cpu_die_id == o->cpu_die_id &&
 		    per_cpu(cpu_llc_id, cpu1) == per_cpu(cpu_llc_id, cpu2)) {
 			if (c->cpu_core_id == o->cpu_core_id)
 				return topology_sane(c, o, "smt");
@@ -398,6 +448,7 @@ static bool match_smt(struct cpuinfo_x86 *c, struct cpuinfo_x86 *o)
 		}
 
 	} else if (c->phys_proc_id == o->phys_proc_id &&
+		   c->cpu_die_id == o->cpu_die_id &&
 		   c->cpu_core_id == o->cpu_core_id) {
 		return topology_sane(c, o, "smt");
 	}
@@ -460,6 +511,15 @@ static bool match_pkg(struct cpuinfo_x86 *c, struct cpuinfo_x86 *o)
 	return false;
 }
 
+static bool match_die(struct cpuinfo_x86 *c, struct cpuinfo_x86 *o)
+{
+	if ((c->phys_proc_id == o->phys_proc_id) &&
+		(c->cpu_die_id == o->cpu_die_id))
+		return true;
+	return false;
+}
+
+
 #if defined(CONFIG_SCHED_SMT) || defined(CONFIG_SCHED_MC)
 static inline int x86_sched_itmt_flags(void)
 {
@@ -522,6 +582,7 @@ void set_cpu_sibling_map(int cpu)
 		cpumask_set_cpu(cpu, topology_sibling_cpumask(cpu));
 		cpumask_set_cpu(cpu, cpu_llc_shared_mask(cpu));
 		cpumask_set_cpu(cpu, topology_core_cpumask(cpu));
+		cpumask_set_cpu(cpu, topology_die_cpumask(cpu));
 		c->booted_cores = 1;
 		return;
 	}
@@ -570,6 +631,9 @@ void set_cpu_sibling_map(int cpu)
 		}
 		if (match_pkg(c, o) && !topology_same_node(c, o))
 			x86_has_numa_in_package = true;
+
+		if ((i == cpu) || (has_mp && match_die(c, o)))
+			link_mask(topology_die_cpumask, cpu, i);
 	}
 
 	threads = cpumask_weight(topology_sibling_cpumask(cpu));
@@ -1174,6 +1238,7 @@ static __init void disable_smp(void)
 		physid_set_mask_of_physid(0, &phys_cpu_present_map);
 	cpumask_set_cpu(0, topology_sibling_cpumask(0));
 	cpumask_set_cpu(0, topology_core_cpumask(0));
+	cpumask_set_cpu(0, topology_die_cpumask(0));
 }
 
 /*
@@ -1269,6 +1334,7 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus)
 	for_each_possible_cpu(i) {
 		zalloc_cpumask_var(&per_cpu(cpu_sibling_map, i), GFP_KERNEL);
 		zalloc_cpumask_var(&per_cpu(cpu_core_map, i), GFP_KERNEL);
+		zalloc_cpumask_var(&per_cpu(cpu_die_map, i), GFP_KERNEL);
 		zalloc_cpumask_var(&per_cpu(cpu_llc_shared_map, i), GFP_KERNEL);
 	}
 
@@ -1489,6 +1555,8 @@ static void remove_siblinginfo(int cpu)
 			cpu_data(sibling).booted_cores--;
 	}
 
+	for_each_cpu(sibling, topology_die_cpumask(cpu))
+		cpumask_clear_cpu(cpu, topology_die_cpumask(sibling));
 	for_each_cpu(sibling, topology_sibling_cpumask(cpu))
 		cpumask_clear_cpu(cpu, topology_sibling_cpumask(sibling));
 	for_each_cpu(sibling, cpu_llc_shared_mask(cpu))
@@ -1496,6 +1564,7 @@ static void remove_siblinginfo(int cpu)
 	cpumask_clear(cpu_llc_shared_mask(cpu));
 	cpumask_clear(topology_sibling_cpumask(cpu));
 	cpumask_clear(topology_core_cpumask(cpu));
+	cpumask_clear(topology_die_cpumask(cpu));
 	c->cpu_core_id = 0;
 	c->booted_cores = 0;
 	cpumask_clear_cpu(cpu, cpu_sibling_setup_mask);
diff --git a/arch/x86/kernel/verify_cpu.S b/arch/x86/kernel/verify_cpu.S
index 3d3c2f71f617..a024c4f7ba56 100644
--- a/arch/x86/kernel/verify_cpu.S
+++ b/arch/x86/kernel/verify_cpu.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *
  *	verify_cpu.S - Code for cpu long mode and SSE verification. This
@@ -9,9 +10,6 @@
  *	Copyright (c) 2007  Vivek Goyal (vgoyal@in.ibm.com)
  *	Copyright (c) 2010  Kees Cook (kees.cook@canonical.com)
  *
- * 	This source code is licensed under the GNU General Public License,
- * 	Version 2.  See the file COPYING for more details.
- *
  *	This is a common code for verification whether CPU supports
  * 	long mode and SSE or not. It is not called directly instead this
  *	file is included at various places and compiled in that context.
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index e18a9f9f65b5..4992e7c99588 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Kernel-based Virtual Machine driver for Linux
  * cpuid support routines
@@ -6,10 +7,6 @@
  *
  * Copyright 2011 Red Hat, Inc. and/or its affiliates.
  * Copyright IBM Corporation, 2008
- *
- * This work is licensed under the terms of the GNU GPL, version 2.  See
- * the COPYING file in the top-level directory.
- *
  */
 
 #include <linux/kvm_host.h>
diff --git a/arch/x86/kvm/debugfs.c b/arch/x86/kvm/debugfs.c
index a2f3432ce090..329361b69d5e 100644
--- a/arch/x86/kvm/debugfs.c
+++ b/arch/x86/kvm/debugfs.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Kernel-based Virtual Machine driver for Linux
  *
  * Copyright 2016 Red Hat, Inc. and/or its affiliates.
- *
- * This work is licensed under the terms of the GNU GPL, version 2.  See
- * the COPYING file in the top-level directory.
- *
  */
 #include <linux/kvm_host.h>
 #include <linux/debugfs.h>
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index d0d5dd44b4f4..4a387a235424 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /******************************************************************************
  * emulate.c
  *
@@ -14,9 +15,6 @@
  *   Avi Kivity <avi@qumranet.com>
  *   Yaniv Kamay <yaniv@qumranet.com>
  *
- * This work is licensed under the terms of the GNU GPL, version 2.  See
- * the COPYING file in the top-level directory.
- *
  * From: xen-unstable 10676:af9809f51f81a3c43f276f00c81a52ef558afda4
  */
 
diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c
index 8ca4b39918e0..a39e38f13029 100644
--- a/arch/x86/kvm/hyperv.c
+++ b/arch/x86/kvm/hyperv.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * KVM Microsoft Hyper-V emulation
  *
@@ -15,10 +16,6 @@
  *   Amit Shah    <amit.shah@qumranet.com>
  *   Ben-Ami Yassour <benami@il.ibm.com>
  *   Andrey Smetanin <asmetanin@virtuozzo.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2.  See
- * the COPYING file in the top-level directory.
- *
  */
 
 #include "x86.h"
diff --git a/arch/x86/kvm/hyperv.h b/arch/x86/kvm/hyperv.h
index fd7cf13a2144..757cb578101c 100644
--- a/arch/x86/kvm/hyperv.h
+++ b/arch/x86/kvm/hyperv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * KVM Microsoft Hyper-V emulation
  *
@@ -15,10 +16,6 @@
  *   Amit Shah    <amit.shah@qumranet.com>
  *   Ben-Ami Yassour <benami@il.ibm.com>
  *   Andrey Smetanin <asmetanin@virtuozzo.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2.  See
- * the COPYING file in the top-level directory.
- *
  */
 
 #ifndef __ARCH_X86_KVM_HYPERV_H__
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 4924f83ed4f3..a21c440ff356 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 
 /*
  * Local APIC virtualization
@@ -13,9 +14,6 @@
  *   Yaozu (Eddie) Dong <eddie.dong@intel.com>
  *
  * Based on Xen 3.1 code, Copyright (c) 2004, Intel Corporation.
- *
- * This work is licensed under the terms of the GNU GPL, version 2.  See
- * the COPYING file in the top-level directory.
  */
 
 #include <linux/kvm_host.h>
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 1e9ba81accba..98f6e4f88b04 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Kernel-based Virtual Machine driver for Linux
  *
@@ -12,10 +13,6 @@
  * Authors:
  *   Yaniv Kamay  <yaniv@qumranet.com>
  *   Avi Kivity   <avi@qumranet.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2.  See
- * the COPYING file in the top-level directory.
- *
  */
 
 #include "irq.h"
@@ -5602,14 +5599,18 @@ static int alloc_mmu_pages(struct kvm_vcpu *vcpu)
 	struct page *page;
 	int i;
 
-	if (tdp_enabled)
-		return 0;
-
 	/*
-	 * When emulating 32-bit mode, cr3 is only 32 bits even on x86_64.
-	 * Therefore we need to allocate shadow page tables in the first
-	 * 4GB of memory, which happens to fit the DMA32 zone.
+	 * When using PAE paging, the four PDPTEs are treated as 'root' pages,
+	 * while the PDP table is a per-vCPU construct that's allocated at MMU
+	 * creation.  When emulating 32-bit mode, cr3 is only 32 bits even on
+	 * x86_64.  Therefore we need to allocate the PDP table in the first
+	 * 4GB of memory, which happens to fit the DMA32 zone.  Except for
+	 * SVM's 32-bit NPT support, TDP paging doesn't use PAE paging and can
+	 * skip allocating the PDP table.
 	 */
+	if (tdp_enabled && kvm_x86_ops->get_tdp_level(vcpu) > PT32E_ROOT_LEVEL)
+		return 0;
+
 	page = alloc_page(GFP_KERNEL_ACCOUNT | __GFP_DMA32);
 	if (!page)
 		return -ENOMEM;
diff --git a/arch/x86/kvm/mmu_audit.c b/arch/x86/kvm/mmu_audit.c
index abac7e208853..ca39f62aabc6 100644
--- a/arch/x86/kvm/mmu_audit.c
+++ b/arch/x86/kvm/mmu_audit.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * mmu_audit.c:
  *
@@ -11,10 +12,6 @@
  *   Avi Kivity   <avi@qumranet.com>
  *   Marcelo Tosatti <mtosatti@redhat.com>
  *   Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2.  See
- * the COPYING file in the top-level directory.
- *
  */
 
 #include <linux/ratelimit.h>
diff --git a/arch/x86/kvm/mtrr.c b/arch/x86/kvm/mtrr.c
index 9f72cc427158..25ce3edd1872 100644
--- a/arch/x86/kvm/mtrr.c
+++ b/arch/x86/kvm/mtrr.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * vMTRR implementation
  *
@@ -11,9 +12,6 @@
  *   Marcelo Tosatti <mtosatti@redhat.com>
  *   Paolo Bonzini <pbonzini@redhat.com>
  *   Xiao Guangrong <guangrong.xiao@linux.intel.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2.  See
- * the COPYING file in the top-level directory.
  */
 
 #include <linux/kvm_host.h>
diff --git a/arch/x86/kvm/page_track.c b/arch/x86/kvm/page_track.c
index fd04d462fdae..3521e2d176f2 100644
--- a/arch/x86/kvm/page_track.c
+++ b/arch/x86/kvm/page_track.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Support KVM gust page tracking
  *
@@ -8,9 +9,6 @@
  *
  * Author:
  *   Xiao Guangrong <guangrong.xiao@linux.intel.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2.  See
- * the COPYING file in the top-level directory.
  */
 
 #include <linux/kvm_host.h>
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index 367a47df4ba0..d583bcd119fc 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Kernel-based Virtual Machine driver for Linux
  *
@@ -12,10 +13,6 @@
  * Authors:
  *   Yaniv Kamay  <yaniv@qumranet.com>
  *   Avi Kivity   <avi@qumranet.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2.  See
- * the COPYING file in the top-level directory.
- *
  */
 
 /*
diff --git a/arch/x86/kvm/pmu.c b/arch/x86/kvm/pmu.c
index dd745b58ffd8..132d149494d6 100644
--- a/arch/x86/kvm/pmu.c
+++ b/arch/x86/kvm/pmu.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Kernel-based Virtual Machine -- Performance Monitoring Unit support
  *
@@ -7,10 +8,6 @@
  *   Avi Kivity   <avi@redhat.com>
  *   Gleb Natapov <gleb@redhat.com>
  *   Wei Huang    <wei@redhat.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2.  See
- * the COPYING file in the top-level directory.
- *
  */
 
 #include <linux/types.h>
diff --git a/arch/x86/kvm/pmu_amd.c b/arch/x86/kvm/pmu_amd.c
index d3118088f1cd..c8388389a3b0 100644
--- a/arch/x86/kvm/pmu_amd.c
+++ b/arch/x86/kvm/pmu_amd.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * KVM PMU support for AMD
  *
@@ -6,9 +7,6 @@
  * Author:
  *   Wei Huang <wei@redhat.com>
  *
- * This work is licensed under the terms of the GNU GPL, version 2.  See
- * the COPYING file in the top-level directory.
- *
  * Implementation is based on pmu_intel.c file
  */
 #include <linux/types.h>
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 735b8c01895e..48c865a4e5dd 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Kernel-based Virtual Machine driver for Linux
  *
@@ -9,10 +10,6 @@
  * Authors:
  *   Yaniv Kamay  <yaniv@qumranet.com>
  *   Avi Kivity   <avi@qumranet.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2.  See
- * the COPYING file in the top-level directory.
- *
  */
 
 #define pr_fmt(fmt) "SVM: " fmt
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index 1032f068f0b9..5f9c1a200201 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -1397,7 +1397,7 @@ static int copy_enlightened_to_vmcs12(struct vcpu_vmx *vmx)
 	}
 
 	if (unlikely(!(evmcs->hv_clean_fields &
-		       HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_PROC))) {
+		       HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EXCPN))) {
 		vmcs12->exception_bitmap = evmcs->exception_bitmap;
 	}
 
@@ -1437,7 +1437,7 @@ static int copy_enlightened_to_vmcs12(struct vcpu_vmx *vmx)
 	}
 
 	if (unlikely(!(evmcs->hv_clean_fields &
-		       HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1))) {
+		       HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP1))) {
 		vmcs12->pin_based_vm_exec_control =
 			evmcs->pin_based_vm_exec_control;
 		vmcs12->vm_exit_controls = evmcs->vm_exit_controls;
@@ -5226,14 +5226,16 @@ static int vmx_get_nested_state(struct kvm_vcpu *vcpu,
 	struct vmcs12 *vmcs12;
 	struct kvm_nested_state kvm_state = {
 		.flags = 0,
-		.format = 0,
+		.format = KVM_STATE_NESTED_FORMAT_VMX,
 		.size = sizeof(kvm_state),
-		.vmx.vmxon_pa = -1ull,
-		.vmx.vmcs_pa = -1ull,
+		.hdr.vmx.vmxon_pa = -1ull,
+		.hdr.vmx.vmcs12_pa = -1ull,
 	};
+	struct kvm_vmx_nested_state_data __user *user_vmx_nested_state =
+		&user_kvm_nested_state->data.vmx[0];
 
 	if (!vcpu)
-		return kvm_state.size + 2 * VMCS12_SIZE;
+		return kvm_state.size + sizeof(*user_vmx_nested_state);
 
 	vmx = to_vmx(vcpu);
 	vmcs12 = get_vmcs12(vcpu);
@@ -5243,23 +5245,23 @@ static int vmx_get_nested_state(struct kvm_vcpu *vcpu,
 
 	if (nested_vmx_allowed(vcpu) &&
 	    (vmx->nested.vmxon || vmx->nested.smm.vmxon)) {
-		kvm_state.vmx.vmxon_pa = vmx->nested.vmxon_ptr;
-		kvm_state.vmx.vmcs_pa = vmx->nested.current_vmptr;
+		kvm_state.hdr.vmx.vmxon_pa = vmx->nested.vmxon_ptr;
+		kvm_state.hdr.vmx.vmcs12_pa = vmx->nested.current_vmptr;
 
 		if (vmx_has_valid_vmcs12(vcpu)) {
-			kvm_state.size += VMCS12_SIZE;
+			kvm_state.size += sizeof(user_vmx_nested_state->vmcs12);
 
 			if (is_guest_mode(vcpu) &&
 			    nested_cpu_has_shadow_vmcs(vmcs12) &&
 			    vmcs12->vmcs_link_pointer != -1ull)
-				kvm_state.size += VMCS12_SIZE;
+				kvm_state.size += sizeof(user_vmx_nested_state->shadow_vmcs12);
 		}
 
 		if (vmx->nested.smm.vmxon)
-			kvm_state.vmx.smm.flags |= KVM_STATE_NESTED_SMM_VMXON;
+			kvm_state.hdr.vmx.smm.flags |= KVM_STATE_NESTED_SMM_VMXON;
 
 		if (vmx->nested.smm.guest_mode)
-			kvm_state.vmx.smm.flags |= KVM_STATE_NESTED_SMM_GUEST_MODE;
+			kvm_state.hdr.vmx.smm.flags |= KVM_STATE_NESTED_SMM_GUEST_MODE;
 
 		if (is_guest_mode(vcpu)) {
 			kvm_state.flags |= KVM_STATE_NESTED_GUEST_MODE;
@@ -5294,16 +5296,19 @@ static int vmx_get_nested_state(struct kvm_vcpu *vcpu,
 			copy_shadow_to_vmcs12(vmx);
 	}
 
+	BUILD_BUG_ON(sizeof(user_vmx_nested_state->vmcs12) < VMCS12_SIZE);
+	BUILD_BUG_ON(sizeof(user_vmx_nested_state->shadow_vmcs12) < VMCS12_SIZE);
+
 	/*
 	 * Copy over the full allocated size of vmcs12 rather than just the size
 	 * of the struct.
 	 */
-	if (copy_to_user(user_kvm_nested_state->data, vmcs12, VMCS12_SIZE))
+	if (copy_to_user(user_vmx_nested_state->vmcs12, vmcs12, VMCS12_SIZE))
 		return -EFAULT;
 
 	if (nested_cpu_has_shadow_vmcs(vmcs12) &&
 	    vmcs12->vmcs_link_pointer != -1ull) {
-		if (copy_to_user(user_kvm_nested_state->data + VMCS12_SIZE,
+		if (copy_to_user(user_vmx_nested_state->shadow_vmcs12,
 				 get_shadow_vmcs12(vcpu), VMCS12_SIZE))
 			return -EFAULT;
 	}
@@ -5331,33 +5336,35 @@ static int vmx_set_nested_state(struct kvm_vcpu *vcpu,
 	struct vcpu_vmx *vmx = to_vmx(vcpu);
 	struct vmcs12 *vmcs12;
 	u32 exit_qual;
+	struct kvm_vmx_nested_state_data __user *user_vmx_nested_state =
+		&user_kvm_nested_state->data.vmx[0];
 	int ret;
 
-	if (kvm_state->format != 0)
+	if (kvm_state->format != KVM_STATE_NESTED_FORMAT_VMX)
 		return -EINVAL;
 
-	if (!nested_vmx_allowed(vcpu))
-		return kvm_state->vmx.vmxon_pa == -1ull ? 0 : -EINVAL;
-
-	if (kvm_state->vmx.vmxon_pa == -1ull) {
-		if (kvm_state->vmx.smm.flags)
+	if (kvm_state->hdr.vmx.vmxon_pa == -1ull) {
+		if (kvm_state->hdr.vmx.smm.flags)
 			return -EINVAL;
 
-		if (kvm_state->vmx.vmcs_pa != -1ull)
+		if (kvm_state->hdr.vmx.vmcs12_pa != -1ull)
 			return -EINVAL;
 
-		vmx_leave_nested(vcpu);
-		return 0;
-	}
+		if (kvm_state->flags & ~KVM_STATE_NESTED_EVMCS)
+			return -EINVAL;
+	} else {
+		if (!nested_vmx_allowed(vcpu))
+			return -EINVAL;
 
-	if (!page_address_valid(vcpu, kvm_state->vmx.vmxon_pa))
-		return -EINVAL;
+		if (!page_address_valid(vcpu, kvm_state->hdr.vmx.vmxon_pa))
+			return -EINVAL;
+    	}
 
-	if ((kvm_state->vmx.smm.flags & KVM_STATE_NESTED_SMM_GUEST_MODE) &&
+	if ((kvm_state->hdr.vmx.smm.flags & KVM_STATE_NESTED_SMM_GUEST_MODE) &&
 	    (kvm_state->flags & KVM_STATE_NESTED_GUEST_MODE))
 		return -EINVAL;
 
-	if (kvm_state->vmx.smm.flags &
+	if (kvm_state->hdr.vmx.smm.flags &
 	    ~(KVM_STATE_NESTED_SMM_GUEST_MODE | KVM_STATE_NESTED_SMM_VMXON))
 		return -EINVAL;
 
@@ -5366,21 +5373,25 @@ static int vmx_set_nested_state(struct kvm_vcpu *vcpu,
 	 * nor can VMLAUNCH/VMRESUME be pending.  Outside SMM, SMM flags
 	 * must be zero.
 	 */
-	if (is_smm(vcpu) ? kvm_state->flags : kvm_state->vmx.smm.flags)
+	if (is_smm(vcpu) ? kvm_state->flags : kvm_state->hdr.vmx.smm.flags)
 		return -EINVAL;
 
-	if ((kvm_state->vmx.smm.flags & KVM_STATE_NESTED_SMM_GUEST_MODE) &&
-	    !(kvm_state->vmx.smm.flags & KVM_STATE_NESTED_SMM_VMXON))
+	if ((kvm_state->hdr.vmx.smm.flags & KVM_STATE_NESTED_SMM_GUEST_MODE) &&
+	    !(kvm_state->hdr.vmx.smm.flags & KVM_STATE_NESTED_SMM_VMXON))
 		return -EINVAL;
 
 	vmx_leave_nested(vcpu);
-	if (kvm_state->vmx.vmxon_pa == -1ull)
-		return 0;
+	if (kvm_state->flags & KVM_STATE_NESTED_EVMCS) {
+		if (!nested_vmx_allowed(vcpu))
+			return -EINVAL;
 
-	if (kvm_state->flags & KVM_STATE_NESTED_EVMCS)
 		nested_enable_evmcs(vcpu, NULL);
+	}
+
+	if (kvm_state->hdr.vmx.vmxon_pa == -1ull)
+		return 0;
 
-	vmx->nested.vmxon_ptr = kvm_state->vmx.vmxon_pa;
+	vmx->nested.vmxon_ptr = kvm_state->hdr.vmx.vmxon_pa;
 	ret = enter_vmx_operation(vcpu);
 	if (ret)
 		return ret;
@@ -5389,12 +5400,12 @@ static int vmx_set_nested_state(struct kvm_vcpu *vcpu,
 	if (kvm_state->size < sizeof(*kvm_state) + sizeof(*vmcs12))
 		return 0;
 
-	if (kvm_state->vmx.vmcs_pa != -1ull) {
-		if (kvm_state->vmx.vmcs_pa == kvm_state->vmx.vmxon_pa ||
-		    !page_address_valid(vcpu, kvm_state->vmx.vmcs_pa))
+	if (kvm_state->hdr.vmx.vmcs12_pa != -1ull) {
+		if (kvm_state->hdr.vmx.vmcs12_pa == kvm_state->hdr.vmx.vmxon_pa ||
+		    !page_address_valid(vcpu, kvm_state->hdr.vmx.vmcs12_pa))
 			return -EINVAL;
 
-		set_current_vmptr(vmx, kvm_state->vmx.vmcs_pa);
+		set_current_vmptr(vmx, kvm_state->hdr.vmx.vmcs12_pa);
 	} else if (kvm_state->flags & KVM_STATE_NESTED_EVMCS) {
 		/*
 		 * Sync eVMCS upon entry as we may not have
@@ -5405,16 +5416,16 @@ static int vmx_set_nested_state(struct kvm_vcpu *vcpu,
 		return -EINVAL;
 	}
 
-	if (kvm_state->vmx.smm.flags & KVM_STATE_NESTED_SMM_VMXON) {
+	if (kvm_state->hdr.vmx.smm.flags & KVM_STATE_NESTED_SMM_VMXON) {
 		vmx->nested.smm.vmxon = true;
 		vmx->nested.vmxon = false;
 
-		if (kvm_state->vmx.smm.flags & KVM_STATE_NESTED_SMM_GUEST_MODE)
+		if (kvm_state->hdr.vmx.smm.flags & KVM_STATE_NESTED_SMM_GUEST_MODE)
 			vmx->nested.smm.guest_mode = true;
 	}
 
 	vmcs12 = get_vmcs12(vcpu);
-	if (copy_from_user(vmcs12, user_kvm_nested_state->data, sizeof(*vmcs12)))
+	if (copy_from_user(vmcs12, user_vmx_nested_state->vmcs12, sizeof(*vmcs12)))
 		return -EFAULT;
 
 	if (vmcs12->hdr.revision_id != VMCS12_REVISION)
@@ -5431,12 +5442,14 @@ static int vmx_set_nested_state(struct kvm_vcpu *vcpu,
 	    vmcs12->vmcs_link_pointer != -1ull) {
 		struct vmcs12 *shadow_vmcs12 = get_shadow_vmcs12(vcpu);
 
-		if (kvm_state->size < sizeof(*kvm_state) + VMCS12_SIZE + sizeof(*vmcs12))
+		if (kvm_state->size <
+		    sizeof(*kvm_state) +
+		    sizeof(user_vmx_nested_state->vmcs12) + sizeof(*shadow_vmcs12))
 			goto error_guest_mode;
 
 		if (copy_from_user(shadow_vmcs12,
-				   user_kvm_nested_state->data + VMCS12_SIZE,
-				   sizeof(*vmcs12))) {
+				   user_vmx_nested_state->shadow_vmcs12,
+				   sizeof(*shadow_vmcs12))) {
 			ret = -EFAULT;
 			goto error_guest_mode;
 		}
diff --git a/arch/x86/kvm/vmx/pmu_intel.c b/arch/x86/kvm/vmx/pmu_intel.c
index a99613a060dd..68d231d49c7a 100644
--- a/arch/x86/kvm/vmx/pmu_intel.c
+++ b/arch/x86/kvm/vmx/pmu_intel.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * KVM PMU support for Intel CPUs
  *
@@ -6,10 +7,6 @@
  * Authors:
  *   Avi Kivity   <avi@redhat.com>
  *   Gleb Natapov <gleb@redhat.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2.  See
- * the COPYING file in the top-level directory.
- *
  */
 #include <linux/types.h>
 #include <linux/kvm_host.h>
diff --git a/arch/x86/kvm/vmx/vmcs12.h b/arch/x86/kvm/vmx/vmcs12.h
index 3a742428ad17..337718fc8a36 100644
--- a/arch/x86/kvm/vmx/vmcs12.h
+++ b/arch/x86/kvm/vmx/vmcs12.h
@@ -201,9 +201,10 @@ struct __packed vmcs12 {
 /*
  * VMCS12_SIZE is the number of bytes L1 should allocate for the VMXON region
  * and any VMCS region. Although only sizeof(struct vmcs12) are used by the
- * current implementation, 4K are reserved to avoid future complications.
+ * current implementation, 4K are reserved to avoid future complications and
+ * to preserve userspace ABI.
  */
-#define VMCS12_SIZE 0x1000
+#define VMCS12_SIZE		KVM_STATE_NESTED_VMX_VMCS_SIZE
 
 /*
  * VMCS12_MAX_FIELD_INDEX is the highest index value used in any
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index b93e36ddee5e..d98eac371c0a 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Kernel-based Virtual Machine driver for Linux
  *
@@ -10,10 +11,6 @@
  * Authors:
  *   Avi Kivity   <avi@qumranet.com>
  *   Yaniv Kamay  <yaniv@qumranet.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2.  See
- * the COPYING file in the top-level directory.
- *
  */
 
 #include <linux/frame.h>
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 83aefd759846..9857992d4e58 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Kernel-based Virtual Machine driver for Linux
  *
@@ -13,10 +14,6 @@
  *   Yaniv Kamay  <yaniv@qumranet.com>
  *   Amit Shah    <amit.shah@qumranet.com>
  *   Ben-Ami Yassour <benami@il.ibm.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2.  See
- * the COPYING file in the top-level directory.
- *
  */
 
 #include <linux/kvm_host.h>
diff --git a/arch/x86/lib/cmdline.c b/arch/x86/lib/cmdline.c
index 3261abb21ef4..4f1719e22d3c 100644
--- a/arch/x86/lib/cmdline.c
+++ b/arch/x86/lib/cmdline.c
@@ -1,6 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- * This file is part of the Linux kernel, and is made available under
- * the terms of the GNU General Public License version 2.
  *
  * Misc librarized functions for cmdline poking.
  */
diff --git a/arch/x86/lib/iomap_copy_64.S b/arch/x86/lib/iomap_copy_64.S
index 33147fef3452..a9bdf0805be0 100644
--- a/arch/x86/lib/iomap_copy_64.S
+++ b/arch/x86/lib/iomap_copy_64.S
@@ -1,18 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2006 PathScale, Inc.  All Rights Reserved.
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/x86/mm/kasan_init_64.c b/arch/x86/mm/kasan_init_64.c
index 8dc0fc0b1382..296da58f3013 100644
--- a/arch/x86/mm/kasan_init_64.c
+++ b/arch/x86/mm/kasan_init_64.c
@@ -199,7 +199,7 @@ static inline p4d_t *early_p4d_offset(pgd_t *pgd, unsigned long addr)
 	if (!pgtable_l5_enabled())
 		return (p4d_t *)pgd;
 
-	p4d = __pa_nodebug(pgd_val(*pgd)) & PTE_PFN_MASK;
+	p4d = pgd_val(*pgd) & PTE_PFN_MASK;
 	p4d += __START_KERNEL_map - phys_base;
 	return (p4d_t *)p4d + p4d_index(addr);
 }
diff --git a/arch/x86/mm/kaslr.c b/arch/x86/mm/kaslr.c
index dc3f058bdf9b..dc6182eecefa 100644
--- a/arch/x86/mm/kaslr.c
+++ b/arch/x86/mm/kaslr.c
@@ -52,7 +52,7 @@ static __initdata struct kaslr_memory_region {
 } kaslr_regions[] = {
 	{ &page_offset_base, 0 },
 	{ &vmalloc_base, 0 },
-	{ &vmemmap_base, 1 },
+	{ &vmemmap_base, 0 },
 };
 
 /* Get size in bytes used by the memory region */
@@ -78,6 +78,7 @@ void __init kernel_randomize_memory(void)
 	unsigned long rand, memory_tb;
 	struct rnd_state rand_state;
 	unsigned long remain_entropy;
+	unsigned long vmemmap_size;
 
 	vaddr_start = pgtable_l5_enabled() ? __PAGE_OFFSET_BASE_L5 : __PAGE_OFFSET_BASE_L4;
 	vaddr = vaddr_start;
@@ -109,6 +110,14 @@ void __init kernel_randomize_memory(void)
 	if (memory_tb < kaslr_regions[0].size_tb)
 		kaslr_regions[0].size_tb = memory_tb;
 
+	/*
+	 * Calculate the vmemmap region size in TBs, aligned to a TB
+	 * boundary.
+	 */
+	vmemmap_size = (kaslr_regions[0].size_tb << (TB_SHIFT - PAGE_SHIFT)) *
+			sizeof(struct page);
+	kaslr_regions[2].size_tb = DIV_ROUND_UP(vmemmap_size, 1UL << TB_SHIFT);
+
 	/* Calculate entropy available between regions */
 	remain_entropy = vaddr_end - vaddr_start;
 	for (i = 0; i < ARRAY_SIZE(kaslr_regions); i++)
diff --git a/arch/x86/mm/mem_encrypt.c b/arch/x86/mm/mem_encrypt.c
index 51f50a7a07ef..e0df96fdfe46 100644
--- a/arch/x86/mm/mem_encrypt.c
+++ b/arch/x86/mm/mem_encrypt.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * AMD Memory Encryption Support
  *
  * Copyright (C) 2016 Advanced Micro Devices, Inc.
  *
  * Author: Tom Lendacky <thomas.lendacky@amd.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #define DISABLE_BRANCH_PROFILING
diff --git a/arch/x86/mm/mem_encrypt_boot.S b/arch/x86/mm/mem_encrypt_boot.S
index 40a6085063d6..6d71481a1e70 100644
--- a/arch/x86/mm/mem_encrypt_boot.S
+++ b/arch/x86/mm/mem_encrypt_boot.S
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * AMD Memory Encryption Support
  *
  * Copyright (C) 2016 Advanced Micro Devices, Inc.
  *
  * Author: Tom Lendacky <thomas.lendacky@amd.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/x86/mm/mem_encrypt_identity.c b/arch/x86/mm/mem_encrypt_identity.c
index 4aa9b1480866..dddcd2a1afdb 100644
--- a/arch/x86/mm/mem_encrypt_identity.c
+++ b/arch/x86/mm/mem_encrypt_identity.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * AMD Memory Encryption Support
  *
  * Copyright (C) 2016 Advanced Micro Devices, Inc.
  *
  * Author: Tom Lendacky <thomas.lendacky@amd.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #define DISABLE_BRANCH_PROFILING
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index 32bfab4e21eb..eaaed5bfc4a4 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -186,9 +186,7 @@ struct jit_context {
 #define BPF_MAX_INSN_SIZE	128
 #define BPF_INSN_SAFETY		64
 
-#define AUX_STACK_SPACE		40 /* Space for RBX, R13, R14, R15, tailcnt */
-
-#define PROLOGUE_SIZE		37
+#define PROLOGUE_SIZE		20
 
 /*
  * Emit x86-64 prologue code for BPF program and check its size.
@@ -199,44 +197,19 @@ static void emit_prologue(u8 **pprog, u32 stack_depth, bool ebpf_from_cbpf)
 	u8 *prog = *pprog;
 	int cnt = 0;
 
-	/* push rbp */
-	EMIT1(0x55);
-
-	/* mov rbp,rsp */
-	EMIT3(0x48, 0x89, 0xE5);
-
-	/* sub rsp, rounded_stack_depth + AUX_STACK_SPACE */
-	EMIT3_off32(0x48, 0x81, 0xEC,
-		    round_up(stack_depth, 8) + AUX_STACK_SPACE);
-
-	/* sub rbp, AUX_STACK_SPACE */
-	EMIT4(0x48, 0x83, 0xED, AUX_STACK_SPACE);
-
-	/* mov qword ptr [rbp+0],rbx */
-	EMIT4(0x48, 0x89, 0x5D, 0);
-	/* mov qword ptr [rbp+8],r13 */
-	EMIT4(0x4C, 0x89, 0x6D, 8);
-	/* mov qword ptr [rbp+16],r14 */
-	EMIT4(0x4C, 0x89, 0x75, 16);
-	/* mov qword ptr [rbp+24],r15 */
-	EMIT4(0x4C, 0x89, 0x7D, 24);
-
+	EMIT1(0x55);             /* push rbp */
+	EMIT3(0x48, 0x89, 0xE5); /* mov rbp, rsp */
+	/* sub rsp, rounded_stack_depth */
+	EMIT3_off32(0x48, 0x81, 0xEC, round_up(stack_depth, 8));
+	EMIT1(0x53);             /* push rbx */
+	EMIT2(0x41, 0x55);       /* push r13 */
+	EMIT2(0x41, 0x56);       /* push r14 */
+	EMIT2(0x41, 0x57);       /* push r15 */
 	if (!ebpf_from_cbpf) {
-		/*
-		 * Clear the tail call counter (tail_call_cnt): for eBPF tail
-		 * calls we need to reset the counter to 0. It's done in two
-		 * instructions, resetting RAX register to 0, and moving it
-		 * to the counter location.
-		 */
-
-		/* xor eax, eax */
-		EMIT2(0x31, 0xc0);
-		/* mov qword ptr [rbp+32], rax */
-		EMIT4(0x48, 0x89, 0x45, 32);
-
+		/* zero init tail_call_cnt */
+		EMIT2(0x6a, 0x00);
 		BUILD_BUG_ON(cnt != PROLOGUE_SIZE);
 	}
-
 	*pprog = prog;
 }
 
@@ -281,13 +254,13 @@ static void emit_bpf_tail_call(u8 **pprog)
 	 * if (tail_call_cnt > MAX_TAIL_CALL_CNT)
 	 *	goto out;
 	 */
-	EMIT2_off32(0x8B, 0x85, 36);              /* mov eax, dword ptr [rbp + 36] */
+	EMIT2_off32(0x8B, 0x85, -36 - MAX_BPF_STACK); /* mov eax, dword ptr [rbp - 548] */
 	EMIT3(0x83, 0xF8, MAX_TAIL_CALL_CNT);     /* cmp eax, MAX_TAIL_CALL_CNT */
 #define OFFSET2 (30 + RETPOLINE_RAX_BPF_JIT_SIZE)
 	EMIT2(X86_JA, OFFSET2);                   /* ja out */
 	label2 = cnt;
 	EMIT3(0x83, 0xC0, 0x01);                  /* add eax, 1 */
-	EMIT2_off32(0x89, 0x85, 36);              /* mov dword ptr [rbp + 36], eax */
+	EMIT2_off32(0x89, 0x85, -36 - MAX_BPF_STACK); /* mov dword ptr [rbp -548], eax */
 
 	/* prog = array->ptrs[index]; */
 	EMIT4_off32(0x48, 0x8B, 0x84, 0xD6,       /* mov rax, [rsi + rdx * 8 + offsetof(...)] */
@@ -1036,19 +1009,14 @@ emit_jmp:
 			seen_exit = true;
 			/* Update cleanup_addr */
 			ctx->cleanup_addr = proglen;
-			/* mov rbx, qword ptr [rbp+0] */
-			EMIT4(0x48, 0x8B, 0x5D, 0);
-			/* mov r13, qword ptr [rbp+8] */
-			EMIT4(0x4C, 0x8B, 0x6D, 8);
-			/* mov r14, qword ptr [rbp+16] */
-			EMIT4(0x4C, 0x8B, 0x75, 16);
-			/* mov r15, qword ptr [rbp+24] */
-			EMIT4(0x4C, 0x8B, 0x7D, 24);
-
-			/* add rbp, AUX_STACK_SPACE */
-			EMIT4(0x48, 0x83, 0xC5, AUX_STACK_SPACE);
-			EMIT1(0xC9); /* leave */
-			EMIT1(0xC3); /* ret */
+			if (!bpf_prog_was_classic(bpf_prog))
+				EMIT1(0x5B); /* get rid of tail_call_cnt */
+			EMIT2(0x41, 0x5F);   /* pop r15 */
+			EMIT2(0x41, 0x5E);   /* pop r14 */
+			EMIT2(0x41, 0x5D);   /* pop r13 */
+			EMIT1(0x5B);         /* pop rbx */
+			EMIT1(0xC9);         /* leave */
+			EMIT1(0xC3);         /* ret */
 			break;
 
 		default:
diff --git a/arch/x86/platform/geode/alix.c b/arch/x86/platform/geode/alix.c
index 1865c196f136..8d4daca81eda 100644
--- a/arch/x86/platform/geode/alix.c
+++ b/arch/x86/platform/geode/alix.c
@@ -1,9 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * System Specific setup for PCEngines ALIX.
  * At the moment this means setup of GPIO control of LEDs
  * on Alix.2/3/6 boards.
  *
- *
  * Copyright (C) 2008 Constantin Baranov <const@mimas.ru>
  * Copyright (C) 2011 Ed Wildgoose <kernel@wildgooses.com>
  *                and Philip Prindeville <philipp@redfish-solutions.com>
@@ -11,10 +11,6 @@
  * TODO: There are large similarities with leds-net5501.c
  * by Alessandro Zummo <a.zummo@towertech.it>
  * In the future leds-net5501.c should be migrated over to platform
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/x86/platform/geode/geos.c b/arch/x86/platform/geode/geos.c
index 4fcdb91318a0..136974ec9a90 100644
--- a/arch/x86/platform/geode/geos.c
+++ b/arch/x86/platform/geode/geos.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * System Specific setup for Traverse Technologies GEOS.
  * At the moment this means setup of GPIO control of LEDs.
@@ -9,10 +10,6 @@
  * TODO: There are large similarities with leds-net5501.c
  * by Alessandro Zummo <a.zummo@towertech.it>
  * In the future leds-net5501.c should be migrated over to platform
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/x86/platform/geode/net5501.c b/arch/x86/platform/geode/net5501.c
index a2f6b982a729..2c24d8d30436 100644
--- a/arch/x86/platform/geode/net5501.c
+++ b/arch/x86/platform/geode/net5501.c
@@ -1,19 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * System Specific setup for Soekris net5501
  * At the moment this means setup of GPIO control of LEDs and buttons
  * on net5501 boards.
  *
- *
  * Copyright (C) 2008-2009 Tower Technologies
  * Written by Alessandro Zummo <a.zummo@towertech.it>
  *
  * Copyright (C) 2008 Constantin Baranov <const@mimas.ru>
  * Copyright (C) 2011 Ed Wildgoose <kernel@wildgooses.com>
  *                and Philip Prindeville <philipp@redfish-solutions.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/x86/purgatory/entry64.S b/arch/x86/purgatory/entry64.S
index d1a4291d3568..275a646d1048 100644
--- a/arch/x86/purgatory/entry64.S
+++ b/arch/x86/purgatory/entry64.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2003,2004  Eric Biederman (ebiederm@xmission.com)
  * Copyright (C) 2014  Red Hat Inc.
@@ -5,9 +6,6 @@
  * Author(s): Vivek Goyal <vgoyal@redhat.com>
  *
  * This code has been taken from kexec-tools.
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2.  See the file COPYING for more details.
  */
 
 	.text
diff --git a/arch/x86/purgatory/purgatory.c b/arch/x86/purgatory/purgatory.c
index 025c34ac0d84..6d8d5a34c377 100644
--- a/arch/x86/purgatory/purgatory.c
+++ b/arch/x86/purgatory/purgatory.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * purgatory: Runs between two kernels
  *
@@ -5,9 +6,6 @@
  *
  * Author:
  *       Vivek Goyal <vgoyal@redhat.com>
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2.  See the file COPYING for more details.
  */
 
 #include <linux/bug.h>
diff --git a/arch/x86/purgatory/setup-x86_64.S b/arch/x86/purgatory/setup-x86_64.S
index dfae9b9e60b5..321146be741d 100644
--- a/arch/x86/purgatory/setup-x86_64.S
+++ b/arch/x86/purgatory/setup-x86_64.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * purgatory:  setup code
  *
@@ -5,9 +6,6 @@
  * Copyright (C) 2014 Red Hat Inc.
  *
  * This code has been taken from kexec-tools.
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2.  See the file COPYING for more details.
  */
 #include <asm/purgatory.h>
 
diff --git a/arch/x86/purgatory/stack.S b/arch/x86/purgatory/stack.S
index 50a4147f91fb..8b1427422dfc 100644
--- a/arch/x86/purgatory/stack.S
+++ b/arch/x86/purgatory/stack.S
@@ -1,10 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * purgatory:  stack
  *
  * Copyright (C) 2014 Red Hat Inc.
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2.  See the file COPYING for more details.
  */
 
 	/* A stack for the loaded kernel.
diff --git a/arch/x86/purgatory/string.c b/arch/x86/purgatory/string.c
index 795ca4f2cb3c..01ad43873ad9 100644
--- a/arch/x86/purgatory/string.c
+++ b/arch/x86/purgatory/string.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Simple string functions.
  *
@@ -5,9 +6,6 @@
  *
  * Author:
  *       Vivek Goyal <vgoyal@redhat.com>
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2.  See the file COPYING for more details.
  */
 
 #include <linux/types.h>
diff --git a/arch/x86/um/delay.c b/arch/x86/um/delay.c
index a8fb7ca4822b..8d510ceb43fb 100644
--- a/arch/x86/um/delay.c
+++ b/arch/x86/um/delay.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2011 Richard Weinberger <richrd@nod.at>
  * Mostly copied from arch/x86/lib/delay.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/export.h>
diff --git a/arch/x86/um/mem_32.c b/arch/x86/um/mem_32.c
index 56c44d865f7b..19c5dbd46770 100644
--- a/arch/x86/um/mem_32.c
+++ b/arch/x86/um/mem_32.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2011 Richard Weinberger <richrd@nod.at>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/mm.h>
diff --git a/arch/x86/um/vdso/um_vdso.c b/arch/x86/um/vdso/um_vdso.c
index 7c441b59d375..ac9c02b9d92c 100644
--- a/arch/x86/um/vdso/um_vdso.c
+++ b/arch/x86/um/vdso/um_vdso.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2011 Richard Weinberger <richrd@nod.at>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * This vDSO turns all calls into a syscall so that UML can trap them.
  */
 
diff --git a/arch/x86/um/vdso/vma.c b/arch/x86/um/vdso/vma.c
index 6be22f991b59..9e7c4aba6c3a 100644
--- a/arch/x86/um/vdso/vma.c
+++ b/arch/x86/um/vdso/vma.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2011 Richard Weinberger <richrd@nod.at>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/slab.h>
diff --git a/arch/x86/xen/smp_pv.c b/arch/x86/xen/smp_pv.c
index 590fcf863006..77d81c1a63e9 100644
--- a/arch/x86/xen/smp_pv.c
+++ b/arch/x86/xen/smp_pv.c
@@ -251,6 +251,7 @@ static void __init xen_pv_smp_prepare_cpus(unsigned int max_cpus)
 	for_each_possible_cpu(i) {
 		zalloc_cpumask_var(&per_cpu(cpu_sibling_map, i), GFP_KERNEL);
 		zalloc_cpumask_var(&per_cpu(cpu_core_map, i), GFP_KERNEL);
+		zalloc_cpumask_var(&per_cpu(cpu_die_map, i), GFP_KERNEL);
 		zalloc_cpumask_var(&per_cpu(cpu_llc_shared_map, i), GFP_KERNEL);
 	}
 	set_cpu_sibling_map(0);
diff --git a/arch/xtensa/boot/boot-elf/boot.lds.S b/arch/xtensa/boot/boot-elf/boot.lds.S
index a30993054e9c..32a3b7c5b8dc 100644
--- a/arch/xtensa/boot/boot-elf/boot.lds.S
+++ b/arch/xtensa/boot/boot-elf/boot.lds.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/xtensa/boot/boot-elf/boot.lds.S
  *
@@ -6,10 +7,6 @@
  *  Chris Zankel <chris@zankel.net>
  *  Marc Gauthier <marc@tensilica.com
  *  Pete Delaney <piet@tensilica.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <asm/vectors.h>
diff --git a/arch/xtensa/include/asm/futex.h b/arch/xtensa/include/asm/futex.h
index 9538b0f7953c..0c4457ca0a85 100644
--- a/arch/xtensa/include/asm/futex.h
+++ b/arch/xtensa/include/asm/futex.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Atomic futex routines
  *
  * Based on the PowerPC implementataion
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Copyright (C) 2013 TangoTec Ltd.
  *
  * Baruch Siach <baruch@tkos.co.il>
diff --git a/arch/xtensa/include/asm/pgalloc.h b/arch/xtensa/include/asm/pgalloc.h
index 368284c972e7..dd744aa450fa 100644
--- a/arch/xtensa/include/asm/pgalloc.h
+++ b/arch/xtensa/include/asm/pgalloc.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * include/asm-xtensa/pgalloc.h
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Copyright (C) 2001-2007 Tensilica Inc.
  */
 
diff --git a/arch/xtensa/include/asm/pgtable.h b/arch/xtensa/include/asm/pgtable.h
index 29cfe421cf41..ce3ff5e591b9 100644
--- a/arch/xtensa/include/asm/pgtable.h
+++ b/arch/xtensa/include/asm/pgtable.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * include/asm-xtensa/pgtable.h
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Copyright (C) 2001 - 2013 Tensilica Inc.
  */
 
diff --git a/arch/xtensa/kernel/perf_event.c b/arch/xtensa/kernel/perf_event.c
index ff1d81385ed7..9bae79f70301 100644
--- a/arch/xtensa/kernel/perf_event.c
+++ b/arch/xtensa/kernel/perf_event.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Xtensa Performance Monitor Module driver
  * See Tensilica Debug User's Guide for PMU registers documentation.
  *
  * Copyright (C) 2015 Cadence Design Systems Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/interrupt.h>
diff --git a/arch/xtensa/mm/ioremap.c b/arch/xtensa/mm/ioremap.c
index d89c3c5fd962..9ea3f21d60c7 100644
--- a/arch/xtensa/mm/ioremap.c
+++ b/arch/xtensa/mm/ioremap.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * ioremap implementation.
  *
  * Copyright (C) 2015 Cadence Design Systems Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/io.h>