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m68k: fix __page_to_pfn for a const struct page argument 

Fixes fallout due to the removal of the cast in commit aa462abe8a
("mm: fix __page_to_pfn for a const struct page argument")

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: linux-m68k@lists.linux-m68k.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Ian Campbell 2011-08-18 09:37:02 +01:00 committed by Linus Torvalds
parent 35a177a08d
commit ba8f318471
1 changed files with 1 additions and 1 deletions
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2
arch/m68k/include/asm/page_mm.h
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@ -162,7 +162,7 @@ static inline __attribute_const__ int __virt_to_node_shift(void)
pgdat->node_mem_map + (__pfn - pgdat->node_start_pfn); \
})
#define page_to_pfn(_page) ({ \
struct page *__p = (_page); \
const struct page *__p = (_page); \
struct pglist_data *pgdat; \
pgdat = &pg_data_map[page_to_nid(__p)]; \
((__p) - pgdat->node_mem_map) + pgdat->node_start_pfn; \