Searched refs:SX_LOCK_UNLOCKED (Results 1 - 3 of 3) sorted by relevance
| /freebsd-10-stable/sys/kern/ |
| H A D | kern_sx.c | 264 sx->sx_lock = SX_LOCK_UNLOCKED;
272 KASSERT(sx->sx_lock == SX_LOCK_UNLOCKED, ("sx lock still held"));
378 rval = atomic_cmpset_acq_ptr(&sx->sx_lock, SX_LOCK_UNLOCKED,
590 if (sx->sx_lock == SX_LOCK_UNLOCKED &&
591 atomic_cmpset_acq_ptr(&sx->sx_lock, SX_LOCK_UNLOCKED, tid))
664 if (x == SX_LOCK_UNLOCKED) {
691 * set to SX_LOCK_UNLOCKED | SX_LOCK_EXCLUSIVE_WAITERS.
697 if (x == (SX_LOCK_UNLOCKED | SX_LOCK_EXCLUSIVE_WAITERS)) {
699 SX_LOCK_UNLOCKED | SX_LOCK_EXCLUSIVE_WAITERS,
809 x = SX_LOCK_UNLOCKED;
[all...] |
| /freebsd-10-stable/sys/cddl/compat/opensolaris/sys/ |
| H A D | rwlock.h | 86 #define rw_read_held(lock) ((lock)->sx_lock != SX_LOCK_UNLOCKED && ((lock)->sx_lock & SX_LOCK_SHARED))
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| /freebsd-10-stable/sys/sys/ |
| H A D | sx.h | 83 #define SX_LOCK_UNLOCKED SX_SHARERS_LOCK(0) macro
151 if (sx->sx_lock != SX_LOCK_UNLOCKED ||
152 !atomic_cmpset_acq_ptr(&sx->sx_lock, SX_LOCK_UNLOCKED, tid))
168 !atomic_cmpset_rel_ptr(&sx->sx_lock, tid, SX_LOCK_UNLOCKED))
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