atomic_fcmpset_rel_ptr
if (!atomic_fcmpset_rel_ptr(&lk->lk_lock, &x, v)) {
if (atomic_fcmpset_rel_ptr(&lk->lk_lock, xp,
if (atomic_fcmpset_rel_ptr(&lk->lk_lock, &v,
if (atomic_fcmpset_rel_ptr(&lock->head, &v,
if (atomic_fcmpset_rel_ptr(&lock->head, &v,
if (atomic_fcmpset_rel_ptr(&lock->head,
if (atomic_fcmpset_rel_ptr(&lock->head,
if (atomic_fcmpset_rel_ptr(&lock->head, &v,
if (atomic_fcmpset_rel_ptr(&rw->rw_lock, vp,
if (!atomic_fcmpset_rel_ptr(&rw->rw_lock, &v, setv))
if (atomic_fcmpset_rel_ptr(&sx->sx_lock, xp,
if (!atomic_fcmpset_rel_ptr(&sx->sx_lock, &x, setx))
if (atomic_fcmpset_rel_ptr((uintptr_t *)&tdd->tdd_zombies,
atomic_fcmpset_rel_ptr(&(mp)->mtx_lock, (vp), MTX_UNOWNED)
atomic_fcmpset_rel_ptr(&(rw)->rw_lock, (tid), RW_UNLOCKED)
!atomic_fcmpset_rel_ptr(&sx->sx_lock, &x, SX_LOCK_UNLOCKED)))
while (atomic_fcmpset_rel_ptr(