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author | Avishay Traeger <atraeger@cs.sunysb.edu> | 2006-01-08 04:00:58 -0500 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-08 23:12:43 -0500 |
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 { | |||
308 | */ | 308 | */ |
309 | #define get_page_testone(p) atomic_inc_and_test(&(p)->_count) | 309 | #define get_page_testone(p) atomic_inc_and_test(&(p)->_count) |
310 | 310 | ||
311 | #define set_page_count(p,v) atomic_set(&(p)->_count, v - 1) | 311 | #define set_page_count(p,v) atomic_set(&(p)->_count, (v) - 1) |
312 | #define __put_page(p) atomic_dec(&(p)->_count) | 312 | #define __put_page(p) atomic_dec(&(p)->_count) |
313 | 313 | ||
314 | extern void FASTCALL(__page_cache_release(struct page *)); | 314 | extern void FASTCALL(__page_cache_release(struct page *)); |