76 static void __cpu_stop_queue_work(struct cpu_stopper *stopper,  in __cpu_stop_queue_work()  argument
79 	list_add_tail(&work->list, &stopper->works);  in __cpu_stop_queue_work()
80 	wake_up_process(stopper->thread);  in __cpu_stop_queue_work()
86 	struct cpu_stopper *stopper = &per_cpu(cpu_stopper, cpu);  in cpu_stop_queue_work()  local
89 	spin_lock_irqsave(&stopper->lock, flags);  in cpu_stop_queue_work()
90 	if (stopper->enabled)  in cpu_stop_queue_work()
91 		__cpu_stop_queue_work(stopper, work);  in cpu_stop_queue_work()
94 	spin_unlock_irqrestore(&stopper->lock, flags);  in cpu_stop_queue_work()
421 	struct cpu_stopper *stopper = &per_cpu(cpu_stopper, cpu);  in cpu_stop_should_run()  local
425 	spin_lock_irqsave(&stopper->lock, flags);  in cpu_stop_should_run()
426 	run = !list_empty(&stopper->works);  in cpu_stop_should_run()
427 	spin_unlock_irqrestore(&stopper->lock, flags);  in cpu_stop_should_run()
433 	struct cpu_stopper *stopper = &per_cpu(cpu_stopper, cpu);  in cpu_stopper_thread()  local
439 	spin_lock_irq(&stopper->lock);  in cpu_stopper_thread()
440 	if (!list_empty(&stopper->works)) {  in cpu_stopper_thread()
441 		work = list_first_entry(&stopper->works,  in cpu_stopper_thread()
445 	spin_unlock_irq(&stopper->lock);  in cpu_stopper_thread()
474 	struct cpu_stopper *stopper = &per_cpu(cpu_stopper, cpu);  in stop_machine_park()  local
480 	stopper->enabled = false;  in stop_machine_park()
481 	kthread_park(stopper->thread);  in stop_machine_park()
493 	struct cpu_stopper *stopper = &per_cpu(cpu_stopper, cpu);  in cpu_stop_park()  local
495 	WARN_ON(!list_empty(&stopper->works));  in cpu_stop_park()
500 	struct cpu_stopper *stopper = &per_cpu(cpu_stopper, cpu);  in stop_machine_unpark()  local
502 	stopper->enabled = true;  in stop_machine_unpark()
503 	kthread_unpark(stopper->thread);  in stop_machine_unpark()
521 		struct cpu_stopper *stopper = &per_cpu(cpu_stopper, cpu);  in cpu_stop_init()  local
523 		spin_lock_init(&stopper->lock);  in cpu_stop_init()
524 		INIT_LIST_HEAD(&stopper->works);  in cpu_stop_init()