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: Lai Jiangshan <laijs@cn.fujitsu.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index d2fe8e77ceb70d781ec0806c8cf5a4d86ea98483..3e324aae3c987fde03777041b439a52c10ff4b05 100644 (file)
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -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)
@@ -1016,13 +1014,11 @@ 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);
-               }
+       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? */
@@ -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);
 }
 
 /**