Searched refs:rt_mutex_cmpxchg (Results 1 – 2 of 2) sorted by relevance
| /linux-4.1.27/kernel/locking/ |
| D | rtmutex.c | 77 # define rt_mutex_cmpxchg(l,c,n) (cmpxchg(&l->owner, c, n) == c) macro
124 return rt_mutex_cmpxchg(lock, owner, NULL); in unlock_rt_mutex_safe()
128 # define rt_mutex_cmpxchg(l,c,n) (0) macro
1330 if (likely(rt_mutex_cmpxchg(lock, NULL, current))) { in rt_mutex_fastlock()
1346 likely(rt_mutex_cmpxchg(lock, NULL, current))) { in rt_mutex_timed_fastlock()
1357 if (likely(rt_mutex_cmpxchg(lock, NULL, current))) { in rt_mutex_fasttrylock()
1368 if (likely(rt_mutex_cmpxchg(lock, current, NULL))) in rt_mutex_fastunlock()
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| /linux-4.1.27/Documentation/locking/ |
| D | rt-mutex-design.txt | 348 The macro rt_mutex_cmpxchg is used to try to lock and unlock mutexes. If
353 The use of rt_mutex_cmpxchg with the flags in the owner field help optimize
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