139 	struct mtx sc_lock;			/* Spin lock for this chain. */  member
223 		mtx_init(&sleepq_chains[i].sc_lock, "sleepq chain", NULL,  in init_sleepqueues()
265 	mtx_lock_spin(&sc->sc_lock);  in sleepq_lock()
281 	mtx_assert(&sc->sc_lock, MA_OWNED);  in sleepq_lookup()
297 	mtx_unlock_spin(&sc->sc_lock);  in sleepq_release()
316 	mtx_assert(&sc->sc_lock, MA_OWNED);  in sleepq_add()
403 	mtx_assert(&sc->sc_lock, MA_OWNED);  in sleepq_set_timeout_sbt()
441 	mtx_assert(&sc->sc_lock, MA_OWNED);  in sleepq_check_ast_sc_locked()
458 	mtx_unlock_spin(&sc->sc_lock);  in sleepq_check_ast_sc_locked()
473 		mtx_lock_spin(&sc->sc_lock);  in sleepq_check_ast_sc_locked()
487 	mtx_lock_spin(&sc->sc_lock);  in sleepq_check_ast_sc_locked()
510 	mtx_assert(&sc->sc_lock, MA_OWNED);  in sleepq_catch_signals()
516 	mtx_assert(&sc->sc_lock, MA_OWNED);  in sleepq_catch_signals()
533 		MPASS(td->td_lock != &sc->sc_lock);  in sleepq_catch_signals()
534 		mtx_unlock_spin(&sc->sc_lock);  in sleepq_catch_signals()
555 	mtx_assert(&sc->sc_lock, MA_OWNED);  in sleepq_switch()
563 		mtx_unlock_spin(&sc->sc_lock);  in sleepq_switch()
595 		mtx_unlock_spin(&sc->sc_lock);  in sleepq_switch()
605 	thread_lock_set(td, &sc->sc_lock);  in sleepq_switch()
752 	mtx_assert(&sc->sc_lock, MA_OWNED);  in sleepq_resume_thread()
774 		mtx_unlock_spin(&sc->sc_lock);  in sleepq_resume_thread()
809 	mtx_assert(&sc->sc_lock, MA_OWNED);  in sleepq_remove_thread()
835 	    td->td_lock == &sc->sc_lock) {  in sleepq_remove_thread()
875 	mtx_lock_spin(&sc->sc_lock);  in sleepq_remove_nested()
880 	mtx_unlock_spin(&sc->sc_lock);  in sleepq_remove_nested()
953 		while (besttd->td_lock != &sc->sc_lock) {  in sleepq_signal()
1054 		THREAD_LOCKPTR_ASSERT(td, &sc->sc_lock);  in sleepq_timeout()
1089 	mtx_lock_spin(&sc->sc_lock);  in sleepq_remove()
1097 		mtx_unlock_spin(&sc->sc_lock);  in sleepq_remove()
1168 		mtx_lock_spin(&sc->sc_lock);  in sleepq_chains_remove_matching()
1173 		mtx_unlock_spin(&sc->sc_lock);  in sleepq_chains_remove_matching()