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| author | David S. Miller <davem@davemloft.net> | 2008-02-24 07:38:20 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-02-24 07:38:20 +0300 |
| commit | 8d3c202be23c5a915f7053ebd4e96f44700c6a62 (patch) | |
| tree | e0f017aff86d3ad0b858fe85f44e11096087ed00 /include/linux/page-flags.h | |
| parent | 1b04ab4597725f75f94942da9aa40daa7b9a4bd9 (diff) | |
| parent | 038eb0ea04b245351be34b0ae76b55eee4603989 (diff) | |
| download | linux-8d3c202be23c5a915f7053ebd4e96f44700c6a62.tar.xz | |
Merge branch 'master' of ../linux-2.6/
Diffstat (limited to 'include/linux/page-flags.h')
| -rw-r--r-- | include/linux/page-flags.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index bbad43fb8181..b5b30f1c1e59 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -266,7 +266,7 @@ static inline void SetPageUptodate(struct page *page) #define PG_head_tail_mask ((1L << PG_compound) | (1L << PG_reclaim)) -#define PageTail(page) ((page->flags & PG_head_tail_mask) \ +#define PageTail(page) (((page)->flags & PG_head_tail_mask) \ == PG_head_tail_mask) static inline void __SetPageTail(struct page *page) @@ -279,7 +279,7 @@ static inline void __ClearPageTail(struct page *page) page->flags &= ~PG_head_tail_mask; } -#define PageHead(page) ((page->flags & PG_head_tail_mask) \ +#define PageHead(page) (((page)->flags & PG_head_tail_mask) \ == (1L << PG_compound)) #define __SetPageHead(page) __SetPageCompound(page) #define __ClearPageHead(page) __ClearPageCompound(page) |