145 	struct task_struct *t = current;  in __rcu_read_unlock()  local
147 	if (t->rcu_read_lock_nesting != 1) {  in __rcu_read_unlock()
148 		--t->rcu_read_lock_nesting;  in __rcu_read_unlock()
151 		t->rcu_read_lock_nesting = INT_MIN;  in __rcu_read_unlock()
153 		if (unlikely(ACCESS_ONCE(t->rcu_read_unlock_special.s)))  in __rcu_read_unlock()
154 			rcu_read_unlock_special(t);  in __rcu_read_unlock()
156 		t->rcu_read_lock_nesting = 0;  in __rcu_read_unlock()
160 		int rrln = ACCESS_ONCE(t->rcu_read_lock_nesting);  in __rcu_read_unlock()
548 static void check_holdout_task(struct task_struct *t,  in check_holdout_task()  argument
553 	if (!ACCESS_ONCE(t->rcu_tasks_holdout) ||  in check_holdout_task()
554 	    t->rcu_tasks_nvcsw != ACCESS_ONCE(t->nvcsw) ||  in check_holdout_task()
555 	    !ACCESS_ONCE(t->on_rq) ||  in check_holdout_task()
557 	     !is_idle_task(t) && t->rcu_tasks_idle_cpu >= 0)) {  in check_holdout_task()
558 		ACCESS_ONCE(t->rcu_tasks_holdout) = false;  in check_holdout_task()
559 		list_del_init(&t->rcu_tasks_holdout_list);  in check_holdout_task()
560 		put_task_struct(t);  in check_holdout_task()
569 	cpu = task_cpu(t);  in check_holdout_task()
571 		 t, ".I"[is_idle_task(t)],  in check_holdout_task()
573 		 t->rcu_tasks_nvcsw, t->nvcsw, t->rcu_tasks_holdout,  in check_holdout_task()
574 		 t->rcu_tasks_idle_cpu, cpu);  in check_holdout_task()
575 	sched_show_task(t);  in check_holdout_task()
582 	struct task_struct *g, *t;  in rcu_tasks_kthread()  local
641 		for_each_process_thread(g, t) {  in rcu_tasks_kthread()
642 			if (t != current && ACCESS_ONCE(t->on_rq) &&  in rcu_tasks_kthread()
643 			    !is_idle_task(t)) {  in rcu_tasks_kthread()
644 				get_task_struct(t);  in rcu_tasks_kthread()
645 				t->rcu_tasks_nvcsw = ACCESS_ONCE(t->nvcsw);  in rcu_tasks_kthread()
646 				ACCESS_ONCE(t->rcu_tasks_holdout) = true;  in rcu_tasks_kthread()
647 				list_add(&t->rcu_tasks_holdout_list,  in rcu_tasks_kthread()
682 			list_for_each_entry_safe(t, t1, &rcu_tasks_holdouts,  in rcu_tasks_kthread()
684 				check_holdout_task(t, needreport, &firstreport);  in rcu_tasks_kthread()
729 	struct task_struct *t;  in rcu_spawn_tasks_kthread()  local
740 	t = kthread_run(rcu_tasks_kthread, NULL, "rcu_tasks_kthread");  in rcu_spawn_tasks_kthread()
741 	BUG_ON(IS_ERR(t));  in rcu_spawn_tasks_kthread()
743 	ACCESS_ONCE(rcu_tasks_kthread_ptr) = t;  in rcu_spawn_tasks_kthread()