2645 	struct wq_flusher this_flusher = {  in flush_workqueue()  local
2646 		.list = LIST_HEAD_INIT(this_flusher.list),  in flush_workqueue()
2648 		.done = COMPLETION_INITIALIZER_ONSTACK_MAP(this_flusher.done, wq->lockdep_map),  in flush_workqueue()
2672 		this_flusher.flush_color = wq->work_color;  in flush_workqueue()
2677 			WARN_ON_ONCE(wq->flush_color != this_flusher.flush_color);  in flush_workqueue()
2679 			wq->first_flusher = &this_flusher;  in flush_workqueue()
2690 			WARN_ON_ONCE(wq->flush_color == this_flusher.flush_color);  in flush_workqueue()
2691 			list_add_tail(&this_flusher.list, &wq->flusher_queue);  in flush_workqueue()
2700 		list_add_tail(&this_flusher.list, &wq->flusher_overflow);  in flush_workqueue()
2707 	wait_for_completion(&this_flusher.done);  in flush_workqueue()
2715 	if (wq->first_flusher != &this_flusher)  in flush_workqueue()
2721 	if (wq->first_flusher != &this_flusher)  in flush_workqueue()
2726 	WARN_ON_ONCE(!list_empty(&this_flusher.list));  in flush_workqueue()
2727 	WARN_ON_ONCE(wq->flush_color != this_flusher.flush_color);  in flush_workqueue()