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| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-09 17:31:38 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-09 17:31:38 -0800 |
| commit | 80c0531514516e43ae118ddf38424e06e5c3cb3c (patch) | |
| tree | 2eef8cf8fdf505b18f83078d1eb41167e98f5b54 /include/asm-sparc/atomic.h | |
| parent | a457aa6c2bdd743bbbffd3f9e4fdbd8c71f8af1b (diff) | |
| parent | 11b751ae8c8ca3fa24c85bd5a3e51dd9f95cda17 (diff) | |
| download | op-kernel-dev-80c0531514516e43ae118ddf38424e06e5c3cb3c.zip op-kernel-dev-80c0531514516e43ae118ddf38424e06e5c3cb3c.tar.gz | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/mingo/mutex-2.6
Diffstat (limited to 'include/asm-sparc/atomic.h')
| -rw-r--r-- | include/asm-sparc/atomic.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/asm-sparc/atomic.h b/include/asm-sparc/atomic.h index accb496..e103317 100644 --- a/include/asm-sparc/atomic.h +++ b/include/asm-sparc/atomic.h @@ -20,6 +20,7 @@ typedef struct { volatile int counter; } atomic_t; extern int __atomic_add_return(int, atomic_t *); extern int atomic_cmpxchg(atomic_t *, int, int); +#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) extern int atomic_add_unless(atomic_t *, int, int); extern void atomic_set(atomic_t *, int); |
