[PATCH] unify pfn_to_page: xtensa pfn_to_page
authorKAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Mon, 27 Mar 2006 09:15:52 +0000 (01:15 -0800)
committerLinus Torvalds <torvalds@g5.osdl.org>
Mon, 27 Mar 2006 16:44:47 +0000 (08:44 -0800)
xtensa can use generic funcs.

Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Chris Zankel <chris@zankel.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
include/asm-xtensa/page.h

index 8ded36f255a2847a12f629e38db3c3ab2dab0921..992bac5c12586a740f6ba3a2c9c5b9250c844239 100644 (file)
@@ -109,10 +109,7 @@ void copy_user_page(void *to,void* from,unsigned long vaddr,struct page* page);
 #define __pa(x)                        ((unsigned long) (x) - PAGE_OFFSET)
 #define __va(x)                        ((void *)((unsigned long) (x) + PAGE_OFFSET))
 #define pfn_valid(pfn)         ((unsigned long)pfn < max_mapnr)
-#ifndef CONFIG_DISCONTIGMEM
-# define pfn_to_page(pfn)      (mem_map + (pfn))
-# define page_to_pfn(page)     ((unsigned long)((page) - mem_map))
-#else
+#ifdef CONFIG_DISCONTIGMEM
 # error CONFIG_DISCONTIGMEM not supported
 #endif
 
@@ -130,4 +127,5 @@ void copy_user_page(void *to,void* from,unsigned long vaddr,struct page* page);
                                 VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
 
 #endif /* __KERNEL__ */
+#include <asm-generic/memory_model.h>
 #endif /* _XTENSA_PAGE_H */