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| author | Ingo Molnar <mingo@elte.hu> | 2009-01-12 11:32:03 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-01-12 11:32:03 +0100 |
| commit | e3ee1e123183ca9847e74b7b8e2694c9e3b817a6 (patch) | |
| tree | 652a84674ed05eaa46a813de2223af0bd0168a5a /include/linux/mutex.h | |
| parent | 5762ba1873b0bb9faa631aaa02f533c2b9837f82 (diff) | |
| parent | c59765042f53a79a7a65585042ff463b69cb248c (diff) | |
| download | kernel-crypto-e3ee1e123183ca9847e74b7b8e2694c9e3b817a6.tar.gz kernel-crypto-e3ee1e123183ca9847e74b7b8e2694c9e3b817a6.tar.xz kernel-crypto-e3ee1e123183ca9847e74b7b8e2694c9e3b817a6.zip | |
Merge commit 'v2.6.29-rc1' into timers/hrtimers
Conflicts:
kernel/time/tick-common.c
Diffstat (limited to 'include/linux/mutex.h')
| -rw-r--r-- | include/linux/mutex.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/mutex.h b/include/linux/mutex.h index bc6da10ceee..7a0e5c4f807 100644 --- a/include/linux/mutex.h +++ b/include/linux/mutex.h @@ -144,6 +144,8 @@ extern int __must_check mutex_lock_killable(struct mutex *lock); /* * NOTE: mutex_trylock() follows the spin_trylock() convention, * not the down_trylock() convention! + * + * Returns 1 if the mutex has been acquired successfully, and 0 on contention. */ extern int mutex_trylock(struct mutex *lock); extern void mutex_unlock(struct mutex *lock); |