1817 	if (pi->pi_owner == NULL)  in umtx_pi_next()
1819 	uq_owner = pi->pi_owner->td_umtxq;  in umtx_pi_next()
1874 		td = pi->pi_owner;  in umtx_propagate_priority()
1917 	while (pi != NULL && pi->pi_owner != NULL) {  in umtx_repropagate_priority()
1919 		uq_owner = pi->pi_owner->td_umtxq;  in umtx_repropagate_priority()
1931 		thread_lock(pi->pi_owner);  in umtx_repropagate_priority()
1932 		sched_lend_user_prio(pi->pi_owner, pri);  in umtx_repropagate_priority()
1933 		thread_unlock(pi->pi_owner);  in umtx_repropagate_priority()
1949 	MPASS(pi->pi_owner == NULL);  in umtx_pi_setowner()
1950 	pi->pi_owner = owner;  in umtx_pi_setowner()
1962 	TAILQ_REMOVE(&pi->pi_owner->td_umtxq->uq_pi_contested, pi, pi_link);  in umtx_pi_disown()
1963 	pi->pi_owner = NULL;  in umtx_pi_disown()
1976 	if (pi->pi_owner == owner) {  in umtx_pi_claim()
1981 	if (pi->pi_owner != NULL) {  in umtx_pi_claim()
2046 	if (pi->pi_owner == NULL) {  in umtxq_sleep_pi()
2051 			if (pi->pi_owner == NULL)  in umtxq_sleep_pi()
2117 		if (pi->pi_owner != NULL)  in umtx_pi_unref()
2176 		if (pi->pi_owner != td && !(rb && pi->pi_owner == NULL)) {  in umtx_pi_drop()
2182 		if (pi->pi_owner == td)  in umtx_pi_drop()
2219 			if (pi->pi_owner == td)  in umtx_pi_drop()
5233 				pi->pi_owner = NULL;  in umtx_thread_cleanup()