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[PATCH] set_page_count() macro safety

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Fix set_page_count() macro to handle complex arguments.

Signed-off-by: Avishay Traeger <atraeger@cs.sunysb.edu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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Avishay Traeger authored and Linus Torvalds committed 2006-01-08 20:12:43 -08:00
1 parent aea47ff363
commit 152194aaa6
1 file changed
+1 -1
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include/linux/mm.h
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@@ -308,7 +308,7 @@ struct page {
*/
#define get_page_testone(p) atomic_inc_and_test(&(p)->_count)
#define set_page_count(p,v) atomic_set(&(p)->_count, v - 1)
#define set_page_count(p,v) atomic_set(&(p)->_count, (v) - 1)
#define __put_page(p) atomic_dec(&(p)->_count)
extern void FASTCALL(__page_cache_release(struct page *));