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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2006-09-29 01:58:41 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-29 09:18:03 -0700 |
| commit | 2dcea57ae19275451a756a2d5bf96b329487b0e0 (patch) | |
| tree | 37b0def2369c106fdf3653ca85e0c1a34ce4d905 /include/linux/page-flags.h | |
| parent | d1807793e1e7e502e3dc047115e9dbc3b50e4534 (diff) | |
| download | op-kernel-dev-2dcea57ae19275451a756a2d5bf96b329487b0e0.zip op-kernel-dev-2dcea57ae19275451a756a2d5bf96b329487b0e0.tar.gz | |
[PATCH] convert s390 page handling macros to functions
Convert s390 page handling macros to functions. In particular this fixes a
problem with s390's SetPageUptodate macro which uses its input parameter
twice which again can cause subtle bugs.
[akpm@osdl.org: build fix]
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux/page-flags.h')
| -rw-r--r-- | include/linux/page-flags.h | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 9d7921d..4830a3b 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -128,12 +128,11 @@ #define PageUptodate(page) test_bit(PG_uptodate, &(page)->flags) #ifdef CONFIG_S390 -#define SetPageUptodate(_page) \ - do { \ - struct page *__page = (_page); \ - if (!test_and_set_bit(PG_uptodate, &__page->flags)) \ - page_test_and_clear_dirty(_page); \ - } while (0) +static inline void SetPageUptodate(struct page *page) +{ + if (!test_and_set_bit(PG_uptodate, &page->flags)) + page_test_and_clear_dirty(page); +} #else #define SetPageUptodate(page) set_bit(PG_uptodate, &(page)->flags) #endif |
