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authorLinus Torvalds <torvalds@linux-foundation.org>2016-08-02 21:08:07 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2016-08-02 21:08:07 -0400
commitd52bd54db8be8999df6df5a776f38c4f8b5e9cea (patch)
tree0d8f436e959bb975c002ddf12ea1bdc9adadd04f /arch/powerpc
parent8cbdd85bda499d028b8f128191f392d701e8e41d (diff)
parent3bd080e4d8f2351ee3e143f0ec9307cc95ae6639 (diff)
downloadlinux-d52bd54db8be8999df6df5a776f38c4f8b5e9cea.tar.gz
Merge branch 'akpm' (patches from Andrew)
Merge yet more updates from Andrew Morton:

 - the rest of ocfs2

 - various hotfixes, mainly MM

 - quite a bit of misc stuff - drivers, fork, exec, signals, etc.

 - printk updates

 - firmware

 - checkpatch

 - nilfs2

 - more kexec stuff than usual

 - rapidio updates

 - w1 things

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (111 commits)
  ipc: delete "nr_ipc_ns"
  kcov: allow more fine-grained coverage instrumentation
  init/Kconfig: add clarification for out-of-tree modules
  config: add android config fragments
  init/Kconfig: ban CONFIG_LOCALVERSION_AUTO with allmodconfig
  relay: add global mode support for buffer-only channels
  init: allow blacklisting of module_init functions
  w1:omap_hdq: fix regression
  w1: add helper macro module_w1_family
  w1: remove need for ida and use PLATFORM_DEVID_AUTO
  rapidio/switches: add driver for IDT gen3 switches
  powerpc/fsl_rio: apply changes for RIO spec rev 3
  rapidio: modify for rev.3 specification changes
  rapidio: change inbound window size type to u64
  rapidio/idt_gen2: fix locking warning
  rapidio: fix error handling in mbox request/release functions
  rapidio/tsi721_dma: advance queue processing from transfer submit call
  rapidio/tsi721: add messaging mbox selector parameter
  rapidio/tsi721: add PCIe MRRS override parameter
  rapidio/tsi721_dma: add channel mask and queue size parameters
  ...
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/include/asm/mman.h8
-rw-r--r--arch/powerpc/include/asm/thread_info.h25
-rw-r--r--arch/powerpc/lib/alloc.c2
-rw-r--r--arch/powerpc/mm/pgtable_32.c2
-rw-r--r--arch/powerpc/platforms/powermac/setup.c4
-rw-r--r--arch/powerpc/platforms/ps3/device-init.c2
-rw-r--r--arch/powerpc/sysdev/fsl_rio.c24
-rw-r--r--arch/powerpc/sysdev/msi_bitmap.c2
8 files changed, 17 insertions, 52 deletions
diff --git a/arch/powerpc/include/asm/mman.h b/arch/powerpc/include/asm/mman.h
index 2563c435a4b1..fc420cedecae 100644
--- a/arch/powerpc/include/asm/mman.h
+++ b/arch/powerpc/include/asm/mman.h
@@ -31,13 +31,13 @@ static inline pgprot_t arch_vm_get_page_prot(unsigned long vm_flags)
 }
 #define arch_vm_get_page_prot(vm_flags) arch_vm_get_page_prot(vm_flags)
 
-static inline int arch_validate_prot(unsigned long prot)
+static inline bool arch_validate_prot(unsigned long prot)
 {
 	if (prot & ~(PROT_READ | PROT_WRITE | PROT_EXEC | PROT_SEM | PROT_SAO))
-		return 0;
+		return false;
 	if ((prot & PROT_SAO) && !cpu_has_feature(CPU_FTR_SAO))
-		return 0;
-	return 1;
+		return false;
+	return true;
 }
 #define arch_validate_prot(prot) arch_validate_prot(prot)
 
diff --git a/arch/powerpc/include/asm/thread_info.h b/arch/powerpc/include/asm/thread_info.h
index b21bb1f72314..87e4b2d8dcd4 100644
--- a/arch/powerpc/include/asm/thread_info.h
+++ b/arch/powerpc/include/asm/thread_info.h
@@ -138,40 +138,15 @@ static inline struct thread_info *current_thread_info(void)
 /* Don't move TLF_NAPPING without adjusting the code in entry_32.S */
 #define TLF_NAPPING		0	/* idle thread enabled NAP mode */
 #define TLF_SLEEPING		1	/* suspend code enabled SLEEP mode */
-#define TLF_RESTORE_SIGMASK	2	/* Restore signal mask in do_signal */
 #define TLF_LAZY_MMU		3	/* tlb_batch is active */
 #define TLF_RUNLATCH		4	/* Is the runlatch enabled? */
 
 #define _TLF_NAPPING		(1 << TLF_NAPPING)
 #define _TLF_SLEEPING		(1 << TLF_SLEEPING)
-#define _TLF_RESTORE_SIGMASK	(1 << TLF_RESTORE_SIGMASK)
 #define _TLF_LAZY_MMU		(1 << TLF_LAZY_MMU)
 #define _TLF_RUNLATCH		(1 << TLF_RUNLATCH)
 
 #ifndef __ASSEMBLY__
-#define HAVE_SET_RESTORE_SIGMASK	1
-static inline void set_restore_sigmask(void)
-{
-	struct thread_info *ti = current_thread_info();
-	ti->local_flags |= _TLF_RESTORE_SIGMASK;
-	WARN_ON(!test_bit(TIF_SIGPENDING, &ti->flags));
-}
-static inline void clear_restore_sigmask(void)
-{
-	current_thread_info()->local_flags &= ~_TLF_RESTORE_SIGMASK;
-}
-static inline bool test_restore_sigmask(void)
-{
-	return current_thread_info()->local_flags & _TLF_RESTORE_SIGMASK;
-}
-static inline bool test_and_clear_restore_sigmask(void)
-{
-	struct thread_info *ti = current_thread_info();
-	if (!(ti->local_flags & _TLF_RESTORE_SIGMASK))
-		return false;
-	ti->local_flags &= ~_TLF_RESTORE_SIGMASK;
-	return true;
-}
 
 static inline bool test_thread_local_flags(unsigned int flags)
 {
diff --git a/arch/powerpc/lib/alloc.c b/arch/powerpc/lib/alloc.c
index 60b0b3fc8fc1..a58abe4afbd1 100644
--- a/arch/powerpc/lib/alloc.c
+++ b/arch/powerpc/lib/alloc.c
@@ -6,7 +6,7 @@
 #include <asm/setup.h>
 
 
-void * __init_refok zalloc_maybe_bootmem(size_t size, gfp_t mask)
+void * __ref zalloc_maybe_bootmem(size_t size, gfp_t mask)
 {
 	void *p;
 
diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c
index 7f922f557936..0ae0572bc239 100644
--- a/arch/powerpc/mm/pgtable_32.c
+++ b/arch/powerpc/mm/pgtable_32.c
@@ -79,7 +79,7 @@ void pgd_free(struct mm_struct *mm, pgd_t *pgd)
 #endif
 }
 
-__init_refok pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address)
+__ref pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address)
 {
 	pte_t *pte;
 
diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c
index 3de4a7c85140..6b4e9d181126 100644
--- a/arch/powerpc/platforms/powermac/setup.c
+++ b/arch/powerpc/platforms/powermac/setup.c
@@ -353,12 +353,12 @@ static int pmac_late_init(void)
 machine_late_initcall(powermac, pmac_late_init);
 
 /*
- * This is __init_refok because we check for "initializing" before
+ * This is __ref because we check for "initializing" before
  * touching any of the __init sensitive things and "initializing"
  * will be false after __init time. This can't be __init because it
  * can be called whenever a disk is first accessed.
  */
-void __init_refok note_bootable_part(dev_t dev, int part, int goodness)
+void __ref note_bootable_part(dev_t dev, int part, int goodness)
 {
 	char *p;
 
diff --git a/arch/powerpc/platforms/ps3/device-init.c b/arch/powerpc/platforms/ps3/device-init.c
index 3f175e8aedb4..57caaf11a83f 100644
--- a/arch/powerpc/platforms/ps3/device-init.c
+++ b/arch/powerpc/platforms/ps3/device-init.c
@@ -189,7 +189,7 @@ fail_malloc:
 	return result;
 }
 
-static int __init_refok ps3_setup_uhc_device(
+static int __ref ps3_setup_uhc_device(
 	const struct ps3_repository_device *repo, enum ps3_match_id match_id,
 	enum ps3_interrupt_type interrupt_type, enum ps3_reg_type reg_type)
 {
diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c
index f5bf38b94595..984e816f3faf 100644
--- a/arch/powerpc/sysdev/fsl_rio.c
+++ b/arch/powerpc/sysdev/fsl_rio.c
@@ -289,7 +289,7 @@ static void fsl_rio_inbound_mem_init(struct rio_priv *priv)
 }
 
 int fsl_map_inb_mem(struct rio_mport *mport, dma_addr_t lstart,
-	u64 rstart, u32 size, u32 flags)
+	u64 rstart, u64 size, u32 flags)
 {
 	struct rio_priv *priv = mport->priv;
 	u32 base_size;
@@ -298,7 +298,7 @@ int fsl_map_inb_mem(struct rio_mport *mport, dma_addr_t lstart,
 	u32 riwar;
 	int i;
 
-	if ((size & (size - 1)) != 0)
+	if ((size & (size - 1)) != 0 || size > 0x400000000ULL)
 		return -EINVAL;
 
 	base_size_log = ilog2(size);
@@ -643,19 +643,11 @@ int fsl_rio_setup(struct platform_device *dev)
 		port->ops = ops;
 		port->priv = priv;
 		port->phys_efptr = 0x100;
+		port->phys_rmap = 1;
 		priv->regs_win = rio_regs_win;
 
-		/* Probe the master port phy type */
 		ccsr = in_be32(priv->regs_win + RIO_CCSR + i*0x20);
-		port->phy_type = (ccsr & 1) ? RIO_PHY_SERIAL : RIO_PHY_PARALLEL;
-		if (port->phy_type == RIO_PHY_PARALLEL) {
-			dev_err(&dev->dev, "RIO: Parallel PHY type, unsupported port type!\n");
-			release_resource(&port->iores);
-			kfree(priv);
-			kfree(port);
-			continue;
-		}
-		dev_info(&dev->dev, "RapidIO PHY type: Serial\n");
+
 		/* Checking the port training status */
 		if (in_be32((priv->regs_win + RIO_ESCSR + i*0x20)) & 1) {
 			dev_err(&dev->dev, "Port %d is not ready. "
@@ -705,11 +697,9 @@ int fsl_rio_setup(struct platform_device *dev)
 			((i == 0) ? RIO_INB_ATMU_REGS_PORT1_OFFSET :
 			RIO_INB_ATMU_REGS_PORT2_OFFSET));
 
-
-		/* Set to receive any dist ID for serial RapidIO controller. */
-		if (port->phy_type == RIO_PHY_SERIAL)
-			out_be32((priv->regs_win
-				+ RIO_ISR_AACR + i*0x80), RIO_ISR_AACR_AA);
+		/* Set to receive packets with any dest ID */
+		out_be32((priv->regs_win + RIO_ISR_AACR + i*0x80),
+			 RIO_ISR_AACR_AA);
 
 		/* Configure maintenance transaction window */
 		out_be32(&priv->maint_atmu_regs->rowbar,
diff --git a/arch/powerpc/sysdev/msi_bitmap.c b/arch/powerpc/sysdev/msi_bitmap.c
index ed5234ed8d3f..5ebd3f018295 100644
--- a/arch/powerpc/sysdev/msi_bitmap.c
+++ b/arch/powerpc/sysdev/msi_bitmap.c
@@ -112,7 +112,7 @@ int msi_bitmap_reserve_dt_hwirqs(struct msi_bitmap *bmp)
 	return 0;
 }
 
-int __init_refok msi_bitmap_alloc(struct msi_bitmap *bmp, unsigned int irq_count,
+int __ref msi_bitmap_alloc(struct msi_bitmap *bmp, unsigned int irq_count,
 		     struct device_node *of_node)
 {
 	int size;