Commit c6c9afeb authored by Andrew Morton's avatar Andrew Morton Committed by Linus Torvalds

[PATCH] put_page_testzero() fix

From: William Lee Irwin III <wli@holomorphy.com>

put_page_testzero() does BUG_ON(page_count(page)) when its argument is p.
parent 344bf5a0
...@@ -218,7 +218,7 @@ struct page { ...@@ -218,7 +218,7 @@ struct page {
*/ */
#define put_page_testzero(p) \ #define put_page_testzero(p) \
({ \ ({ \
BUG_ON(page_count(page) == 0); \ BUG_ON(page_count(p) == 0); \
atomic_dec_and_test(&(p)->count); \ atomic_dec_and_test(&(p)->count); \
}) })
......
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