930 	thread_act_t target_act;  in __pthread_markcancel()  local
934 	target_act = (thread_act_t)port_name_to_thread(uap->thread_port,  in __pthread_markcancel()
937 	if (target_act == THR_ACT_NULL) {  in __pthread_markcancel()
941 	uth = (struct uthread *)get_bsdthread_info(target_act);  in __pthread_markcancel()
947 			thread_abort_safely(target_act);  in __pthread_markcancel()
951 	thread_deallocate(target_act);  in __pthread_markcancel()
1097 	thread_t target_act;  in __pthread_kill()  local
1102 	target_act = (thread_t)port_name_to_thread(uap->thread_port,  in __pthread_kill()
1105 	if (target_act == THREAD_NULL) {  in __pthread_kill()
1113 	uth = (struct uthread *)get_bsdthread_info(target_act);  in __pthread_kill()
1120 	if ((thread_get_tag(target_act) & THREAD_TAG_WORKQUEUE) && !uth->uu_workq_pthread_kill_allowed) {  in __pthread_kill()
1126 		psignal_uthread(target_act, signum);  in __pthread_kill()
1129 	thread_deallocate(target_act);  in __pthread_kill()