forked from Minki/linux
[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>
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@ -308,7 +308,7 @@ struct page {
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*/
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#define get_page_testone(p) atomic_inc_and_test(&(p)->_count)
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#define set_page_count(p,v) atomic_set(&(p)->_count, v - 1)
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#define set_page_count(p,v) atomic_set(&(p)->_count, (v) - 1)
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#define __put_page(p) atomic_dec(&(p)->_count)
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extern void FASTCALL(__page_cache_release(struct page *));
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