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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 b4e5f8ff2b2..9402624453c 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 6d5251254f6..bf6b65c81be 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 e3ecaa45374..7da8a520567 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 1ba57efff60..619a6eefd89 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 6917daa159a..8c08660b4e5 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 c3f3ae95e22..fe6eb901326 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 d742037a7cc..0d78942b4c7 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 70c8528a0ad..cf610a7c5ff 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 2e0fe199ce3..b71348fec1f 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 ea4e1935fec..b774db035b3 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 56dca7e0c21..e8ec8be66a8 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 0cb3b6097e0..dcbfd27071f 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 ee5e70c95cf..32c9210373a 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 1ec4e75656b..e57f737bab1 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 52f7d59fe61..ad89c442f29 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 e0d095daa5e..6c00dce9f73 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 c0e79843f58..7ee4ca20361 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 c7a7b816a30..d2711c9c9d1 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 0e65340eee3..0500800df1c 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 826a8ca50ac..ee941457b55 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 5f028dc26a9..52f4fa29abf 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 7046a901402..bd0d9c405a8 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 00000000000..bb01f8b92b5
--- /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 v1.2.3 (git 2.25.1) at 2024-11-10 09:45:20 +0000