diff options
| author | KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> | 2006-03-27 01:15:36 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-27 08:44:44 -0800 |
| commit | 1c05dda2b6f025267ab79a267e0a84628a3760e1 (patch) | |
| tree | d392ca5462102bdbf8504263e22b699ae2e6a3d3 /include/asm-alpha/mmzone.h | |
| parent | 659e35051b165fb40f1160190c2d23f3d5c319d5 (diff) | |
[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.h | 16 |
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) \ |