[PATCH] unify pfn_to_page: FRV pfn_to_page

FRV can use generic funcs.

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

diff --git a/include/asm-frv/page.h b/include/asm-frv/page.h
index b8221b611b5c3cad5c1f54d004d410f1e4dc2e90..dc0f7e08a4c2a4f000f0580f68a40877492afd60 100644 (file)
--- a/include/asm-frv/page.h
+++ b/include/asm-frv/page.h
@@ -57,13 +57,9 @@ extern unsigned long min_low_pfn;
 extern unsigned long max_pfn;
 
 #ifdef CONFIG_MMU
-#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)
-
 #else
-#define pfn_to_page(pfn)       (&mem_map[(pfn) - (PAGE_OFFSET >> PAGE_SHIFT)])
-#define page_to_pfn(page)      ((PAGE_OFFSET >> PAGE_SHIFT) + (unsigned long) ((page) - mem_map))
+#define ARCH_PFN_OFFSET                (PAGE_OFFSET >> PAGE_SHIFT)
 #define pfn_valid(pfn)         ((pfn) >= min_low_pfn && (pfn) < max_low_pfn)
 
 #endif
@@ -87,6 +83,7 @@ extern unsigned long max_pfn;
 #define WANT_PAGE_VIRTUAL      1
 #endif
 
+#include <asm-generic/memory_model.h>
 #include <asm-generic/page.h>
 
 #endif /* _ASM_PAGE_H */