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Commit b3f9f405 authored by Lai Jiangshan's avatar Lai Jiangshan Committed by Tejun Heo
Browse files

workqueue: remove @delayed from cwq_dec_nr_in_flight() 



@delayed is now always false for all callers, remove it.

tj: Updated description.

Signed-off-by: default avatarLai Jiangshan <laijs@cn.fujitsu.com>
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
parent 3aa62497

kernel/workqueue.c

+8 −13
Original line number Diff line number Diff line
@@ -999,7 +999,6 @@ static void cwq_activate_first_delayed(struct cpu_workqueue_struct *cwq) 
 * cwq_dec_nr_in_flight - decrement cwq's nr_in_flight

 * @cwq: cwq of interest

 * @color: color of work which left the queue

 * @delayed: for a delayed work

 *

 * A work either has completed or is removed from pending queue,

 * decrement nr_in_flight of its cwq and handle workqueue flushing.
@@ -1007,8 +1006,7 @@ static void cwq_activate_first_delayed(struct cpu_workqueue_struct *cwq) 
 * CONTEXT:

 * spin_lock_irq(gcwq->lock).

 */

static void cwq_dec_nr_in_flight(struct cpu_workqueue_struct *cwq, int color,

				 bool delayed)

static void cwq_dec_nr_in_flight(struct cpu_workqueue_struct *cwq, int color)

{

	/* ignore uncolored works */

	if (color == WORK_NO_COLOR)
@@ -1016,14 +1014,12 @@ static void cwq_dec_nr_in_flight(struct cpu_workqueue_struct *cwq, int color, 


	cwq->nr_in_flight[color]--;



	if (!delayed) {

	cwq->nr_active--;

	if (!list_empty(&cwq->delayed_works)) {

		/* one down, submit a delayed one */

		if (cwq->nr_active < cwq->max_active)

			cwq_activate_first_delayed(cwq);

	}

	}



	/* is flush in progress and are we at the flushing tip? */

	if (likely(cwq->flush_color != color))
@@ -1127,8 +1123,7 @@ static int try_to_grab_pending(struct work_struct *work, bool is_dwork, 


			list_del_init(&work->entry);

			cwq_dec_nr_in_flight(get_work_cwq(work),

				get_work_color(work),

				*work_data_bits(work) & WORK_STRUCT_DELAYED);

				get_work_color(work));



			spin_unlock(&gcwq->lock);

			return 1;
@@ -2264,7 +2259,7 @@ __acquires(&gcwq->lock) 
	hlist_del_init(&worker->hentry);

	worker->current_work = NULL;

	worker->current_cwq = NULL;

	cwq_dec_nr_in_flight(cwq, work_color, false);

	cwq_dec_nr_in_flight(cwq, work_color);

}



/**