76 	struct cpu_stopper *stopper = &per_cpu(cpu_stopper, cpu);  in cpu_stop_queue_work()  local
81 	spin_lock_irqsave(&stopper->lock, flags);  in cpu_stop_queue_work()
83 	if (stopper->enabled) {  in cpu_stop_queue_work()
84 		list_add_tail(&work->list, &stopper->works);  in cpu_stop_queue_work()
89 	spin_unlock_irqrestore(&stopper->lock, flags);  in cpu_stop_queue_work()
438 	struct cpu_stopper *stopper = &per_cpu(cpu_stopper, cpu);  in cpu_stop_should_run()  local
442 	spin_lock_irqsave(&stopper->lock, flags);  in cpu_stop_should_run()
443 	run = !list_empty(&stopper->works);  in cpu_stop_should_run()
444 	spin_unlock_irqrestore(&stopper->lock, flags);  in cpu_stop_should_run()
450 	struct cpu_stopper *stopper = &per_cpu(cpu_stopper, cpu);  in cpu_stopper_thread()  local
456 	spin_lock_irq(&stopper->lock);  in cpu_stopper_thread()
457 	if (!list_empty(&stopper->works)) {  in cpu_stopper_thread()
458 		work = list_first_entry(&stopper->works,  in cpu_stopper_thread()
462 	spin_unlock_irq(&stopper->lock);  in cpu_stopper_thread()
498 	struct cpu_stopper *stopper = &per_cpu(cpu_stopper, cpu);  in cpu_stop_park()  local
503 	spin_lock_irqsave(&stopper->lock, flags);  in cpu_stop_park()
504 	list_for_each_entry(work, &stopper->works, list)  in cpu_stop_park()
506 	stopper->enabled = false;  in cpu_stop_park()
507 	spin_unlock_irqrestore(&stopper->lock, flags);  in cpu_stop_park()
512 	struct cpu_stopper *stopper = &per_cpu(cpu_stopper, cpu);  in cpu_stop_unpark()  local
514 	spin_lock_irq(&stopper->lock);  in cpu_stop_unpark()
515 	stopper->enabled = true;  in cpu_stop_unpark()
516 	spin_unlock_irq(&stopper->lock);  in cpu_stop_unpark()
536 		struct cpu_stopper *stopper = &per_cpu(cpu_stopper, cpu);  in cpu_stop_init()  local
538 		spin_lock_init(&stopper->lock);  in cpu_stop_init()
539 		INIT_LIST_HEAD(&stopper->works);  in cpu_stop_init()