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authorKAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>2006-03-27 13:15:36 +0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-27 20:44:44 +0400
commit1c05dda2b6f025267ab79a267e0a84628a3760e1 (patch)
treed392ca5462102bdbf8504263e22b699ae2e6a3d3 /include/asm-alpha/mmzone.h
parent659e35051b165fb40f1160190c2d23f3d5c319d5 (diff)
downloadlinux-1c05dda2b6f025267ab79a267e0a84628a3760e1.tar.xz
[PATCH] unify pfn_to_page: alpha pfn_to_page
Alpha can use generic funcs. Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Cc: Richard Henderson <rth@twiddle.net> Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-alpha/mmzone.h')
-rw-r--r--include/asm-alpha/mmzone.h16
1 files changed, 1 insertions, 15 deletions
diff --git a/include/asm-alpha/mmzone.h b/include/asm-alpha/mmzone.h
index a011ef4cf3d3..c9004398f273 100644
--- a/include/asm-alpha/mmzone.h
+++ b/include/asm-alpha/mmzone.h
@@ -59,9 +59,6 @@ PLAT_NODE_DATA_LOCALNR(unsigned long p, int n)
#define kvaddr_to_nid(kaddr) pa_to_nid(__pa(kaddr))
#define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn)
-#define local_mapnr(kvaddr) \
- ((__pa(kvaddr) >> PAGE_SHIFT) - node_start_pfn(kvaddr_to_nid(kvaddr)))
-
/*
* Given a kaddr, LOCAL_BASE_ADDR finds the owning node of the memory
* and returns the kaddr corresponding to first physical page in the
@@ -104,19 +101,8 @@ PLAT_NODE_DATA_LOCALNR(unsigned long p, int n)
__xx; \
})
-#define pfn_to_page(pfn) \
-({ \
- unsigned long kaddr = (unsigned long)__va((pfn) << PAGE_SHIFT); \
- (NODE_DATA(kvaddr_to_nid(kaddr))->node_mem_map + local_mapnr(kaddr)); \
-})
-
-#define page_to_pfn(page) \
- ((page) - page_zone(page)->zone_mem_map + \
- (page_zone(page)->zone_start_pfn))
-
#define page_to_pa(page) \
- ((( (page) - page_zone(page)->zone_mem_map ) \
- + page_zone(page)->zone_start_pfn) << PAGE_SHIFT)
+ (page_to_pfn(page) << PAGE_SHIFT)
#define pfn_to_nid(pfn) pa_to_nid(((u64)(pfn) << PAGE_SHIFT))
#define pfn_valid(pfn) \