[PATCH] unify pfn_to_page: i386 pfn_to_page

i386 can use generic funcs.

Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

2 files changed, 1 insertions, 19 deletions

diff --git a/include/asm-i386/mmzone.h b/include/asm-i386/mmzone.h
index 74f595d80579..e33e9f9e4c66 100644
--- a/include/asm-i386/mmzone.h
+++ b/include/asm-i386/mmzone.h
@@ -70,8 +70,6 @@ static inline int pfn_to_nid(unsigned long pfn)
 #endif
 }
 
-#define node_localnr(pfn, nid)          ((pfn) - node_data[nid]->node_start_pfn)
-
 /*
  * Following are macros that each numa implmentation must define.
  */
@@ -86,21 +84,6 @@ static inline int pfn_to_nid(unsigned long pfn)
 /* XXX: FIXME -- wli */
 #define kern_addr_valid(kaddr)  (0)
 
-#define pfn_to_page(pfn)                                                \
-({                                                                      \
-        unsigned long __pfn = pfn;                                      \
-        int __node  = pfn_to_nid(__pfn);                                \
-        &NODE_DATA(__node)->node_mem_map[node_localnr(__pfn,__node)];   \
-})
-
-#define page_to_pfn(pg)                                                 \
-({                                                                      \
-        struct page *__page = pg;                                       \
-        struct zone *__zone = page_zone(__page);                        \
-        (unsigned long)(__page - __zone->zone_mem_map)                  \
-                + __zone->zone_start_pfn;                               \
-})
-
 #ifdef CONFIG_X86_NUMAQ            /* we have contiguous memory on NUMA-Q */
 #define pfn_valid(pfn)          ((pfn) < num_physpages)
 #else
diff --git a/include/asm-i386/page.h b/include/asm-i386/page.h
index 997ca5d17876..30f52a2263ba 100644
--- a/include/asm-i386/page.h
+++ b/include/asm-i386/page.h
@@ -126,8 +126,6 @@ extern int page_is_ram(unsigned long pagenr);
 #define __va(x)                 ((void *)((unsigned long)(x)+PAGE_OFFSET))
 #define pfn_to_kaddr(pfn)      __va((pfn) << PAGE_SHIFT)
 #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) < max_mapnr)
 #endif /* CONFIG_FLATMEM */
 #define virt_to_page(kaddr)     pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
@@ -141,6 +139,7 @@ extern int page_is_ram(unsigned long pagenr);
 
 #endif /* __KERNEL__ */
 
+#include <asm-generic/memory_model.h>
 #include <asm-generic/page.h>
 
 #endif /* _I386_PAGE_H */