rt_mutex_cmpxchg_relaxed  144 kernel/locking/rtmutex.c # define rt_mutex_cmpxchg_relaxed(l,c,n) (cmpxchg_relaxed(&l->owner, c, n) == c)
rt_mutex_cmpxchg_relaxed  205 kernel/locking/rtmutex.c # define rt_mutex_cmpxchg_relaxed(l,c,n)	(0)