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-rw-r--r--arch/alpha/kernel/setup.c9
-rw-r--r--arch/alpha/mm/numa.c4
-rw-r--r--arch/arm26/mm/init.c7
-rw-r--r--arch/cris/kernel/setup.c5
-rw-r--r--arch/i386/kernel/setup.c1
-rw-r--r--arch/i386/mm/discontig.c1
-rw-r--r--arch/m32r/kernel/setup.c1
-rw-r--r--arch/m32r/mm/discontig.c1
-rw-r--r--arch/m32r/mm/init.c1
-rw-r--r--arch/mips/ite-boards/ivr/init.c3
-rw-r--r--arch/mips/ite-boards/qed-4n-s01b/init.c3
-rw-r--r--arch/mips/kernel/setup.c9
-rw-r--r--arch/mips/mips-boards/generic/memory.c7
-rw-r--r--arch/mips/mips-boards/sim/sim_mem.c7
-rw-r--r--arch/mips/mm/init.c4
-rw-r--r--arch/mips/sgi-ip27/ip27-memory.c3
-rw-r--r--arch/sh/kernel/setup.c5
-rw-r--r--arch/sh64/kernel/setup.c1
-rw-r--r--arch/um/kernel/physmem.c3
-rw-r--r--include/asm-i386/setup.h4
-rw-r--r--include/asm-m32r/setup.h4
-rw-r--r--include/asm-sh64/platform.h5
-rw-r--r--include/linux/pfn.h9
23 files changed, 29 insertions, 68 deletions
diff --git a/arch/alpha/kernel/setup.c b/arch/alpha/kernel/setup.c
index b4e5f8ff2b25..9402624453c2 100644
--- a/arch/alpha/kernel/setup.c
+++ b/arch/alpha/kernel/setup.c
@@ -34,6 +34,7 @@
 #include <linux/root_dev.h>
 #include <linux/initrd.h>
 #include <linux/eisa.h>
+#include <linux/pfn.h>
 #ifdef CONFIG_MAGIC_SYSRQ
 #include <linux/sysrq.h>
 #include <linux/reboot.h>
@@ -241,9 +242,6 @@ reserve_std_resources(void)
 		request_resource(io, standard_io_resources+i);
 }
 
-#define PFN_UP(x)	(((x) + PAGE_SIZE-1) >> PAGE_SHIFT)
-#define PFN_DOWN(x)	((x) >> PAGE_SHIFT)
-#define PFN_PHYS(x)	((x) << PAGE_SHIFT)
 #define PFN_MAX		PFN_DOWN(0x80000000)
 #define for_each_mem_cluster(memdesc, cluster, i)		\
 	for ((cluster) = (memdesc)->cluster, (i) = 0;		\
@@ -472,11 +470,6 @@ page_is_ram(unsigned long pfn)
 	return 0;
 }
 
-#undef PFN_UP
-#undef PFN_DOWN
-#undef PFN_PHYS
-#undef PFN_MAX
-
 void __init
 setup_arch(char **cmdline_p)
 {
diff --git a/arch/alpha/mm/numa.c b/arch/alpha/mm/numa.c
index 6d5251254f68..bf6b65c81bef 100644
--- a/arch/alpha/mm/numa.c
+++ b/arch/alpha/mm/numa.c
@@ -13,6 +13,7 @@
 #include <linux/bootmem.h>
 #include <linux/swap.h>
 #include <linux/initrd.h>
+#include <linux/pfn.h>
 
 #include <asm/hwrpb.h>
 #include <asm/pgalloc.h>
@@ -27,9 +28,6 @@ bootmem_data_t node_bdata[MAX_NUMNODES];
 #define DBGDCONT(args...)
 #endif
 
-#define PFN_UP(x)       (((x) + PAGE_SIZE-1) >> PAGE_SHIFT)
-#define PFN_DOWN(x)     ((x) >> PAGE_SHIFT)
-#define PFN_PHYS(x)     ((x) << PAGE_SHIFT)
 #define for_each_mem_cluster(memdesc, cluster, i)		\
 	for ((cluster) = (memdesc)->cluster, (i) = 0;		\
 	     (i) < (memdesc)->numclusters; (i)++, (cluster)++)
diff --git a/arch/arm26/mm/init.c b/arch/arm26/mm/init.c
index e3ecaa453747..7da8a5205678 100644
--- a/arch/arm26/mm/init.c
+++ b/arch/arm26/mm/init.c
@@ -23,6 +23,7 @@
 #include <linux/initrd.h>
 #include <linux/bootmem.h>
 #include <linux/blkdev.h>
+#include <linux/pfn.h>
 
 #include <asm/segment.h>
 #include <asm/mach-types.h>
@@ -101,12 +102,6 @@ struct node_info {
 	int bootmap_pages;
 };
 
-#define PFN_DOWN(x)	((x) >> PAGE_SHIFT)
-#define PFN_UP(x)	(PAGE_ALIGN(x) >> PAGE_SHIFT)
-#define PFN_SIZE(x)	((x) >> PAGE_SHIFT)
-#define PFN_RANGE(s,e)	PFN_SIZE(PAGE_ALIGN((unsigned long)(e)) - \
-				(((unsigned long)(s)) & PAGE_MASK))
-
 /*
  * FIXME: We really want to avoid allocating the bootmap bitmap
  * over the top of the initrd.  Hopefully, this is located towards
diff --git a/arch/cris/kernel/setup.c b/arch/cris/kernel/setup.c
index 1ba57efff60d..619a6eefd893 100644
--- a/arch/cris/kernel/setup.c
+++ b/arch/cris/kernel/setup.c
@@ -18,6 +18,7 @@
 #include <linux/seq_file.h>
 #include <linux/tty.h>
 #include <linux/utsname.h>
+#include <linux/pfn.h>
 
 #include <asm/setup.h>
 
@@ -88,10 +89,6 @@ setup_arch(char **cmdline_p)
 	init_mm.end_data =   (unsigned long) &_edata;
 	init_mm.brk =        (unsigned long) &_end;
 
-#define PFN_UP(x)       (((x) + PAGE_SIZE-1) >> PAGE_SHIFT)
-#define PFN_DOWN(x)     ((x) >> PAGE_SHIFT)
-#define PFN_PHYS(x)     ((x) << PAGE_SHIFT)
-
 	/* min_low_pfn points to the start of DRAM, start_pfn points
 	 * to the first DRAM pages after the kernel, and max_low_pfn
 	 * to the end of DRAM.
diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c
index 6917daa159ab..8c08660b4e5d 100644
--- a/arch/i386/kernel/setup.c
+++ b/arch/i386/kernel/setup.c
@@ -46,6 +46,7 @@
 #include <linux/kexec.h>
 #include <linux/crash_dump.h>
 #include <linux/dmi.h>
+#include <linux/pfn.h>
 
 #include <video/edid.h>
 
diff --git a/arch/i386/mm/discontig.c b/arch/i386/mm/discontig.c
index c3f3ae95e22d..fe6eb901326e 100644
--- a/arch/i386/mm/discontig.c
+++ b/arch/i386/mm/discontig.c
@@ -31,6 +31,7 @@
 #include <linux/nodemask.h>
 #include <linux/module.h>
 #include <linux/kexec.h>
+#include <linux/pfn.h>
 
 #include <asm/e820.h>
 #include <asm/setup.h>
diff --git a/arch/m32r/kernel/setup.c b/arch/m32r/kernel/setup.c
index d742037a7ccb..0d78942b4c76 100644
--- a/arch/m32r/kernel/setup.c
+++ b/arch/m32r/kernel/setup.c
@@ -24,6 +24,7 @@
 #include <linux/tty.h>
 #include <linux/cpu.h>
 #include <linux/nodemask.h>
+#include <linux/pfn.h>
 
 #include <asm/processor.h>
 #include <asm/pgtable.h>
diff --git a/arch/m32r/mm/discontig.c b/arch/m32r/mm/discontig.c
index 70c8528a0ad5..cf610a7c5ff0 100644
--- a/arch/m32r/mm/discontig.c
+++ b/arch/m32r/mm/discontig.c
@@ -13,6 +13,7 @@
 #include <linux/initrd.h>
 #include <linux/nodemask.h>
 #include <linux/module.h>
+#include <linux/pfn.h>
 
 #include <asm/setup.h>
 
diff --git a/arch/m32r/mm/init.c b/arch/m32r/mm/init.c
index 2e0fe199ce38..b71348fec1f4 100644
--- a/arch/m32r/mm/init.c
+++ b/arch/m32r/mm/init.c
@@ -18,6 +18,7 @@
 #include <linux/highmem.h>
 #include <linux/bitops.h>
 #include <linux/nodemask.h>
+#include <linux/pfn.h>
 #include <asm/types.h>
 #include <asm/processor.h>
 #include <asm/page.h>
diff --git a/arch/mips/ite-boards/ivr/init.c b/arch/mips/ite-boards/ivr/init.c
index ea4e1935fec5..b774db035b31 100644
--- a/arch/mips/ite-boards/ivr/init.c
+++ b/arch/mips/ite-boards/ivr/init.c
@@ -45,9 +45,6 @@ extern void  __init prom_init_cmdline(void);
 extern unsigned long __init prom_get_memsize(void);
 extern void __init it8172_init_ram_resource(unsigned long memsize);
 
-#define PFN_UP(x)	(((x) + PAGE_SIZE-1) >> PAGE_SHIFT)
-#define PFN_ALIGN(x)	(((unsigned long)(x) + (PAGE_SIZE - 1)) & PAGE_MASK)
-
 const char *get_system_type(void)
 {
 	return "Globespan IVR";
diff --git a/arch/mips/ite-boards/qed-4n-s01b/init.c b/arch/mips/ite-boards/qed-4n-s01b/init.c
index 56dca7e0c21d..e8ec8be66a80 100644
--- a/arch/mips/ite-boards/qed-4n-s01b/init.c
+++ b/arch/mips/ite-boards/qed-4n-s01b/init.c
@@ -45,9 +45,6 @@ extern void  __init prom_init_cmdline(void);
 extern unsigned long __init prom_get_memsize(void);
 extern void __init it8172_init_ram_resource(unsigned long memsize);
 
-#define PFN_UP(x)	(((x) + PAGE_SIZE-1) >> PAGE_SHIFT)
-#define PFN_ALIGN(x)	(((unsigned long)(x) + (PAGE_SIZE - 1)) & PAGE_MASK)
-
 const char *get_system_type(void)
 {
 	return "ITE QED-4N-S01B";
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 0cb3b6097e0e..dcbfd27071f0 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -34,6 +34,7 @@
 #include <linux/highmem.h>
 #include <linux/console.h>
 #include <linux/mmzone.h>
+#include <linux/pfn.h>
 
 #include <asm/addrspace.h>
 #include <asm/bootinfo.h>
@@ -257,10 +258,6 @@ static inline int parse_rd_cmdline(unsigned long* rd_start, unsigned long* rd_en
 	return 0;
 }
 
-#define PFN_UP(x)	(((x) + PAGE_SIZE - 1) >> PAGE_SHIFT)
-#define PFN_DOWN(x)	((x) >> PAGE_SHIFT)
-#define PFN_PHYS(x)	((x) << PAGE_SHIFT)
-
 #define MAXMEM		HIGHMEM_START
 #define MAXMEM_PFN	PFN_DOWN(MAXMEM)
 
@@ -493,10 +490,6 @@ static inline void resource_init(void)
 	}
 }
 
-#undef PFN_UP
-#undef PFN_DOWN
-#undef PFN_PHYS
-
 #undef MAXMEM
 #undef MAXMEM_PFN
 
diff --git a/arch/mips/mips-boards/generic/memory.c b/arch/mips/mips-boards/generic/memory.c
index ee5e70c95cf3..32c9210373ac 100644
--- a/arch/mips/mips-boards/generic/memory.c
+++ b/arch/mips/mips-boards/generic/memory.c
@@ -49,9 +49,6 @@ static char *mtypes[3] = {
 /* References to section boundaries */
 extern char _end;
 
-#define PFN_ALIGN(x)    (((unsigned long)(x) + (PAGE_SIZE - 1)) & PAGE_MASK)
-
-
 struct prom_pmemblock * __init prom_getmdesc(void)
 {
 	char *memsize_str;
@@ -109,10 +106,10 @@ struct prom_pmemblock * __init prom_getmdesc(void)
 
 	mdesc[3].type = yamon_dontuse;
 	mdesc[3].base = 0x00100000;
-	mdesc[3].size = CPHYSADDR(PFN_ALIGN(&_end)) - mdesc[3].base;
+	mdesc[3].size = CPHYSADDR(PAGE_ALIGN(&_end)) - mdesc[3].base;
 
 	mdesc[4].type = yamon_free;
-	mdesc[4].base = CPHYSADDR(PFN_ALIGN(&_end));
+	mdesc[4].base = CPHYSADDR(PAGE_ALIGN(&_end));
 	mdesc[4].size = memsize - mdesc[4].base;
 
 	return &mdesc[0];
diff --git a/arch/mips/mips-boards/sim/sim_mem.c b/arch/mips/mips-boards/sim/sim_mem.c
index 1ec4e75656bd..e57f737bab10 100644
--- a/arch/mips/mips-boards/sim/sim_mem.c
+++ b/arch/mips/mips-boards/sim/sim_mem.c
@@ -42,9 +42,6 @@ static char *mtypes[3] = {
 /* References to section boundaries */
 extern char _end;
 
-#define PFN_ALIGN(x)    (((unsigned long)(x) + (PAGE_SIZE - 1)) & PAGE_MASK)
-
-
 struct prom_pmemblock * __init prom_getmdesc(void)
 {
 	unsigned int memsize;
@@ -64,10 +61,10 @@ struct prom_pmemblock * __init prom_getmdesc(void)
 
 	mdesc[2].type = simmem_reserved;
 	mdesc[2].base = 0x00100000;
-	mdesc[2].size = CPHYSADDR(PFN_ALIGN(&_end)) - mdesc[2].base;
+	mdesc[2].size = CPHYSADDR(PAGE_ALIGN(&_end)) - mdesc[2].base;
 
 	mdesc[3].type = simmem_free;
-	mdesc[3].base = CPHYSADDR(PFN_ALIGN(&_end));
+	mdesc[3].base = CPHYSADDR(PAGE_ALIGN(&_end));
 	mdesc[3].size = memsize - mdesc[3].base;
 
 	return &mdesc[0];
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index 52f7d59fe612..ad89c442f299 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -25,6 +25,7 @@
 #include <linux/highmem.h>
 #include <linux/swap.h>
 #include <linux/proc_fs.h>
+#include <linux/pfn.h>
 
 #include <asm/bootinfo.h>
 #include <asm/cachectl.h>
@@ -177,9 +178,6 @@ void __init paging_init(void)
 	free_area_init(zones_size);
 }
 
-#define PFN_UP(x)	(((x) + PAGE_SIZE - 1) >> PAGE_SHIFT)
-#define PFN_DOWN(x)	((x) >> PAGE_SHIFT)
-
 static inline int page_is_ram(unsigned long pagenr)
 {
 	int i;
diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c
index e0d095daa5ed..6c00dce9f73f 100644
--- a/arch/mips/sgi-ip27/ip27-memory.c
+++ b/arch/mips/sgi-ip27/ip27-memory.c
@@ -19,6 +19,7 @@
 #include <linux/nodemask.h>
 #include <linux/swap.h>
 #include <linux/bootmem.h>
+#include <linux/pfn.h>
 #include <asm/page.h>
 #include <asm/sections.h>
 
@@ -28,8 +29,6 @@
 #include <asm/sn/sn_private.h>
 
 
-#define PFN_UP(x)		(((x) + PAGE_SIZE-1) >> PAGE_SHIFT)
-
 #define SLOT_PFNSHIFT           (SLOT_SHIFT - PAGE_SHIFT)
 #define PFN_NASIDSHFT           (NASID_SHFT - PAGE_SHIFT)
 
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index c0e79843f580..7ee4ca203616 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -20,6 +20,7 @@
 #include <linux/root_dev.h>
 #include <linux/utsname.h>
 #include <linux/cpu.h>
+#include <linux/pfn.h>
 #include <asm/uaccess.h>
 #include <asm/io.h>
 #include <asm/sections.h>
@@ -275,10 +276,6 @@ void __init setup_arch(char **cmdline_p)
 
 	sh_mv_setup(cmdline_p);
 
-#define PFN_UP(x)	(((x) + PAGE_SIZE-1) >> PAGE_SHIFT)
-#define PFN_DOWN(x)	((x) >> PAGE_SHIFT)
-#define PFN_PHYS(x)	((x) << PAGE_SHIFT)
-
 	/*
 	 * Find the highest page frame number we have available
 	 */
diff --git a/arch/sh64/kernel/setup.c b/arch/sh64/kernel/setup.c
index c7a7b816a30f..d2711c9c9d13 100644
--- a/arch/sh64/kernel/setup.c
+++ b/arch/sh64/kernel/setup.c
@@ -48,6 +48,7 @@
 #include <linux/root_dev.h>
 #include <linux/cpu.h>
 #include <linux/initrd.h>
+#include <linux/pfn.h>
 #include <asm/processor.h>
 #include <asm/page.h>
 #include <asm/pgtable.h>
diff --git a/arch/um/kernel/physmem.c b/arch/um/kernel/physmem.c
index 0e65340eee33..0500800df1c1 100644
--- a/arch/um/kernel/physmem.c
+++ b/arch/um/kernel/physmem.c
@@ -9,6 +9,7 @@
 #include "linux/vmalloc.h"
 #include "linux/bootmem.h"
 #include "linux/module.h"
+#include "linux/pfn.h"
 #include "asm/types.h"
 #include "asm/pgtable.h"
 #include "kern_util.h"
@@ -316,8 +317,6 @@ void map_memory(unsigned long virt, unsigned long phys, unsigned long len,
 	}
 }
 
-#define PFN_UP(x) (((x) + PAGE_SIZE-1) >> PAGE_SHIFT)
-
 extern int __syscall_stub_start, __binary_start;
 
 void setup_physmem(unsigned long start, unsigned long reserve_end,
diff --git a/include/asm-i386/setup.h b/include/asm-i386/setup.h
index 826a8ca50ac8..ee941457b55d 100644
--- a/include/asm-i386/setup.h
+++ b/include/asm-i386/setup.h
@@ -6,9 +6,7 @@
 #ifndef _i386_SETUP_H
 #define _i386_SETUP_H
 
-#define PFN_UP(x)	(((x) + PAGE_SIZE-1) >> PAGE_SHIFT)
-#define PFN_DOWN(x)	((x) >> PAGE_SHIFT)
-#define PFN_PHYS(x)	((x) << PAGE_SHIFT)
+#include <linux/pfn.h>
 
 /*
  * Reserved space for vmalloc and iomap - defined in asm/page.h
diff --git a/include/asm-m32r/setup.h b/include/asm-m32r/setup.h
index 5f028dc26a9b..52f4fa29abfc 100644
--- a/include/asm-m32r/setup.h
+++ b/include/asm-m32r/setup.h
@@ -24,10 +24,6 @@
 #define RAMDISK_PROMPT_FLAG		(0x8000)
 #define RAMDISK_LOAD_FLAG		(0x4000)
 
-#define PFN_UP(x)	(((x) + PAGE_SIZE-1) >> PAGE_SHIFT)
-#define PFN_DOWN(x)	((x) >> PAGE_SHIFT)
-#define PFN_PHYS(x)	((x) << PAGE_SHIFT)
-
 extern unsigned long memory_start;
 extern unsigned long memory_end;
 
diff --git a/include/asm-sh64/platform.h b/include/asm-sh64/platform.h
index 7046a9014027..bd0d9c405a80 100644
--- a/include/asm-sh64/platform.h
+++ b/include/asm-sh64/platform.h
@@ -61,9 +61,4 @@ extern int platform_int_priority[NR_INTC_IRQS];
 #define code_resource (platform_parms.kram_res_p[STANDARD_KRAM_RESOURCES - 2])
 #define data_resource (platform_parms.kram_res_p[STANDARD_KRAM_RESOURCES - 1])
 
-/* Be prepared to 64-bit sign extensions */
-#define PFN_UP(x)       ((((x) + PAGE_SIZE-1) >> PAGE_SHIFT) & 0x000fffff)
-#define PFN_DOWN(x)     (((x) >> PAGE_SHIFT) & 0x000fffff)
-#define PFN_PHYS(x)     ((x) << PAGE_SHIFT)
-
 #endif	/* __ASM_SH64_PLATFORM_H */
diff --git a/include/linux/pfn.h b/include/linux/pfn.h
new file mode 100644
index 000000000000..bb01f8b92b56
--- /dev/null
+++ b/include/linux/pfn.h
@@ -0,0 +1,9 @@
+#ifndef _LINUX_PFN_H_
+#define _LINUX_PFN_H_
+
+#define PFN_ALIGN(x)	(((unsigned long)(x) + (PAGE_SIZE - 1)) & PAGE_MASK)
+#define PFN_UP(x)	(((x) + PAGE_SIZE-1) >> PAGE_SHIFT)
+#define PFN_DOWN(x)	((x) >> PAGE_SHIFT)
+#define PFN_PHYS(x)	((x) << PAGE_SHIFT)
+
+#endif
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-10-05 04:28:25 +0000