From 152194aaa6266d71dfee57882a23def339ef17a4 Mon Sep 17 00:00:00 2001 From: Avishay Traeger Date: Sun, 8 Jan 2006 01:00:58 -0800 Subject: [PATCH] set_page_count() macro safety Fix set_page_count() macro to handle complex arguments. Signed-off-by: Avishay Traeger Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- include/linux/mm.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/mm.h b/include/linux/mm.h index 83c651f2518..7ff54242c5d 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -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 *)); -- cgit v1.2.3