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authorKAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>2006-03-27 01:15:43 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-27 08:44:45 -0800
commita02036e796e5046fe0463b9a092e9b617c525866 (patch)
tree55a60acea1b1b5ea79375de0f467d8148c04ef05 /include/asm-mips
parent7126cffe74f0dbcd015aaabab01069f422526535 (diff)
[PATCH] unify pfn_to_page: mips pfn_to_page
MIPS can use generic funcs. Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Cc: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-mips')
-rw-r--r--include/asm-mips/mmzone.h14
-rw-r--r--include/asm-mips/page.h3
2 files changed, 1 insertions, 16 deletions
diff --git a/include/asm-mips/mmzone.h b/include/asm-mips/mmzone.h
index 011caebac36..7bde4432092 100644
--- a/include/asm-mips/mmzone.h
+++ b/include/asm-mips/mmzone.h
@@ -22,20 +22,6 @@
NODE_DATA(__n)->node_spanned_pages) : 0);\
})
-#define pfn_to_page(pfn) \
-({ \
- unsigned long __pfn = (pfn); \
- pg_data_t *__pg = NODE_DATA(pfn_to_nid(__pfn)); \
- __pg->node_mem_map + (__pfn - __pg->node_start_pfn); \
-})
-
-#define page_to_pfn(p) \
-({ \
- struct page *__p = (p); \
- struct zone *__z = page_zone(__p); \
- ((__p - __z->zone_mem_map) + __z->zone_start_pfn); \
-})
-
/* XXX: FIXME -- wli */
#define kern_addr_valid(addr) (0)
diff --git a/include/asm-mips/page.h b/include/asm-mips/page.h
index ee25a779bf4..a1eab136ff6 100644
--- a/include/asm-mips/page.h
+++ b/include/asm-mips/page.h
@@ -140,8 +140,6 @@ typedef struct { unsigned long pgprot; } pgprot_t;
#define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT)
#ifndef CONFIG_NEED_MULTIPLE_NODES
-#define pfn_to_page(pfn) (mem_map + (pfn))
-#define page_to_pfn(page) ((unsigned long)((page) - mem_map))
#define pfn_valid(pfn) ((pfn) < max_mapnr)
#endif
@@ -160,6 +158,7 @@ typedef struct { unsigned long pgprot; } pgprot_t;
#define WANT_PAGE_VIRTUAL
#endif
+#include <asm-generic/memory_model.h>
#include <asm-generic/page.h>
#endif /* _ASM_PAGE_H */