578 	int t;  in synchronize_rcu_expedited_wait_once()  local
581 	t = swait_event_timeout_exclusive(rcu_state.expedited_wq,  in synchronize_rcu_expedited_wait_once()
585 	if (t > 0 || sync_rcu_exp_done_unlocked(rnp_root))  in synchronize_rcu_expedited_wait_once()
587 	WARN_ON(t < 0);  /* workqueues should not be signaled. */  in synchronize_rcu_expedited_wait_once()
754 	struct task_struct *t = current;  in rcu_exp_handler()  local
767 			set_tsk_need_resched(t);  in rcu_exp_handler()
789 			t->rcu_read_unlock_special.b.exp_hint = true;  in rcu_exp_handler()
813 	struct task_struct *t;  in rcu_print_task_exp_stall()  local
820 	t = list_entry(rnp->exp_tasks->prev,  in rcu_print_task_exp_stall()
822 	list_for_each_entry_continue(t, &rnp->blkd_tasks, rcu_node_entry) {  in rcu_print_task_exp_stall()
823 		pr_cont(" P%d", t->pid);  in rcu_print_task_exp_stall()
838 	struct task_struct *t;  in rcu_exp_print_detail_task_stall_rnp()  local
847 	t = list_entry(rnp->exp_tasks->prev,  in rcu_exp_print_detail_task_stall_rnp()
849 	list_for_each_entry_continue(t, &rnp->blkd_tasks, rcu_node_entry) {  in rcu_exp_print_detail_task_stall_rnp()
855 		sched_show_task(t);  in rcu_exp_print_detail_task_stall_rnp()