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| author | Avishay Traeger <atraeger@cs.sunysb.edu> | 2006-01-08 01:00:58 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-08 20:12:43 -0800 |
| commit | 152194aaa6266d71dfee57882a23def339ef17a4 (patch) | |
| tree | 9af269a9f4c14e549c719207b0856da32ddec746 /include/linux | |
| parent | aea47ff363c15b0be5fc27ed991b1fdee338f0a7 (diff) | |
[PATCH] set_page_count() macro safety
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>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mm.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index 83c651f25188..7ff54242c5d7 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 *)); |