[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>
This commit is contained in:
parent
aea47ff363
commit
152194aaa6
|
@ -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 *));
|
||||
|
|
Loading…
Reference in New Issue