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| author | KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> | 2006-03-27 01:15:34 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-27 08:44:44 -0800 |
| commit | dc8ecb43701a78bd3c38e7fed1d1c76840579450 (patch) | |
| tree | 4e9056ec8a86fc321384da15ba7a05bfda32e034 /include/asm-x86_64 | |
| parent | ad658b385e6308066f9084a7ea01305b223cd3a0 (diff) | |
| download | kernel_samsung_tuna-dc8ecb43701a78bd3c38e7fed1d1c76840579450.zip kernel_samsung_tuna-dc8ecb43701a78bd3c38e7fed1d1c76840579450.tar.gz kernel_samsung_tuna-dc8ecb43701a78bd3c38e7fed1d1c76840579450.tar.bz2 | |
[PATCH] unify pfn_to_page: x86_64 pfn_to_page
x86_64 can use generic funcs.
For DISCONTIGMEM, CONFIG_OUT_OF_LINE_PFN_TO_PAGE is selected.
Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Andi Kleen <ak@muc.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-x86_64')
| -rw-r--r-- | include/asm-x86_64/mmzone.h | 4 | ||||
| -rw-r--r-- | include/asm-x86_64/page.h | 3 |
2 files changed, 1 insertions, 6 deletions
diff --git a/include/asm-x86_64/mmzone.h b/include/asm-x86_64/mmzone.h index 937f99b..6b18cd8 100644 --- a/include/asm-x86_64/mmzone.h +++ b/include/asm-x86_64/mmzone.h @@ -44,12 +44,8 @@ static inline __attribute__((pure)) int phys_to_nid(unsigned long addr) #define pfn_to_nid(pfn) phys_to_nid((unsigned long)(pfn) << PAGE_SHIFT) #define kvaddr_to_nid(kaddr) phys_to_nid(__pa(kaddr)) -extern struct page *pfn_to_page(unsigned long pfn); -extern unsigned long page_to_pfn(struct page *page); extern int pfn_valid(unsigned long pfn); #endif -#define local_mapnr(kvaddr) \ - ( (__pa(kvaddr) >> PAGE_SHIFT) - node_start_pfn(kvaddr_to_nid(kvaddr)) ) #endif #endif diff --git a/include/asm-x86_64/page.h b/include/asm-x86_64/page.h index 615e3e4..408185b 100644 --- a/include/asm-x86_64/page.h +++ b/include/asm-x86_64/page.h @@ -123,8 +123,6 @@ typedef struct { unsigned long pgprot; } pgprot_t; #define __boot_va(x) __va(x) #define __boot_pa(x) __pa(x) #ifdef CONFIG_FLATMEM -#define pfn_to_page(pfn) (mem_map + (pfn)) -#define page_to_pfn(page) ((unsigned long)((page) - mem_map)) #define pfn_valid(pfn) ((pfn) < end_pfn) #endif @@ -140,6 +138,7 @@ typedef struct { unsigned long pgprot; } pgprot_t; #endif /* __KERNEL__ */ +#include <asm-generic/memory_model.h> #include <asm-generic/page.h> #endif /* _X86_64_PAGE_H */ |