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| author |   Yoshinori Sato <ysato@users.sourceforge.jp> | 2007-05-15 01:41:07 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-15 08:54:00 -0700 |
| commit | b67405bbbba6bbd28dfd5337b29d5bc5a1140afb (patch) | |
| tree | 3518c2aa8e6a7c891f9c9f760c04692ba9b82e83 /include/asm-h8300 | |
| parent | nommu: add ioremap_page_range() (diff) | |
| download | linux-dev-b67405bbbba6bbd28dfd5337b29d5bc5a1140afb.tar.xz linux-dev-b67405bbbba6bbd28dfd5337b29d5bc5a1140afb.zip | |
h8300 atomic.h update
add atomic_sub_and_test define.
Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/asm-h8300')
| -rw-r--r-- | include/asm-h8300/atomic.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/asm-h8300/atomic.h b/include/asm-h8300/atomic.h index 21f54428c86b..b4cf0ea97ede 100644 --- a/include/asm-h8300/atomic.h +++ b/include/asm-h8300/atomic.h @@ -37,6 +37,7 @@ static __inline__ int atomic_sub_return(int i, atomic_t *v) } #define atomic_sub(i, v) atomic_sub_return(i, v) +#define atomic_sub_and_test(i,v) (atomic_sub_return(i, v) == 0) static __inline__ int atomic_inc_return(atomic_t *v) { |