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authorKAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>2006-03-27 04:15:34 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-27 11:44:44 -0500
commitdc8ecb43701a78bd3c38e7fed1d1c76840579450 (patch)
tree4e9056ec8a86fc321384da15ba7a05bfda32e034 /include/asm-x86_64/mmzone.h
parentad658b385e6308066f9084a7ea01305b223cd3a0 (diff)
[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/mmzone.h')
-rw-r--r--include/asm-x86_64/mmzone.h4
1 files changed, 0 insertions, 4 deletions
diff --git a/include/asm-x86_64/mmzone.h b/include/asm-x86_64/mmzone.h
index 937f99b26883..6b18cd8f293d 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)
44#define pfn_to_nid(pfn) phys_to_nid((unsigned long)(pfn) << PAGE_SHIFT) 44#define pfn_to_nid(pfn) phys_to_nid((unsigned long)(pfn) << PAGE_SHIFT)
45#define kvaddr_to_nid(kaddr) phys_to_nid(__pa(kaddr)) 45#define kvaddr_to_nid(kaddr) phys_to_nid(__pa(kaddr))
46 46
47extern struct page *pfn_to_page(unsigned long pfn);
48extern unsigned long page_to_pfn(struct page *page);
49extern int pfn_valid(unsigned long pfn); 47extern int pfn_valid(unsigned long pfn);
50#endif 48#endif
51 49
52#define local_mapnr(kvaddr) \
53 ( (__pa(kvaddr) >> PAGE_SHIFT) - node_start_pfn(kvaddr_to_nid(kvaddr)) )
54#endif 50#endif
55#endif 51#endif