diff options
| author | KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> | 2006-03-27 01:15:37 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-27 08:44:44 -0800 |
| commit | 7eb98a2f3b605d8a11434d855b58d828393ea533 (patch) | |
| tree | 4643bb90d8fe3e48ca8d042286ca3d55b8560d45 /include | |
| parent | 1c05dda2b6f025267ab79a267e0a84628a3760e1 (diff) | |
[PATCH] unify pfn_to_page: arm pfn_to_page
ARM can use generic funcs.
PFN_TO_NID, LOCAL_MAP_NR are defined by sub-archs.
Signed-off-by: KAMEZAWA Hirotuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Russell King <rmk@arm.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-arm/memory.h | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/include/asm-arm/memory.h b/include/asm-arm/memory.h index b4e1146ab68..afa5c3ea077 100644 --- a/include/asm-arm/memory.h +++ b/include/asm-arm/memory.h @@ -172,9 +172,7 @@ static inline __deprecated void *bus_to_virt(unsigned long x) * virt_addr_valid(k) indicates whether a virtual address is valid */ #ifndef CONFIG_DISCONTIGMEM - -#define page_to_pfn(page) (((page) - mem_map) + PHYS_PFN_OFFSET) -#define pfn_to_page(pfn) ((mem_map + (pfn)) - PHYS_PFN_OFFSET) +#define ARCH_PFN_OFFSET (PHYS_PFN_OFFSET) #define pfn_valid(pfn) ((pfn) >= PHYS_PFN_OFFSET && (pfn) < (PHYS_PFN_OFFSET + max_mapnr)) #define virt_to_page(kaddr) (pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)) @@ -189,13 +187,8 @@ static inline __deprecated void *bus_to_virt(unsigned long x) * around in memory. */ #include <linux/numa.h> - -#define page_to_pfn(page) \ - (( (page) - page_zone(page)->zone_mem_map) \ - + page_zone(page)->zone_start_pfn) - -#define pfn_to_page(pfn) \ - (PFN_TO_MAPBASE(pfn) + LOCAL_MAP_NR((pfn) << PAGE_SHIFT)) +#define arch_pfn_to_nid(pfn) (PFN_TO_NID(pfn)) +#define arch_local_page_offset(pfn, nid) (LOCAL_MAP_NR((pfn) << PAGE_OFFSET)) #define pfn_valid(pfn) \ ({ \ @@ -243,4 +236,6 @@ static inline __deprecated void *bus_to_virt(unsigned long x) #endif +#include <asm-generic/memory_model.h> + #endif |