From: Lai Jiangshan <laijs@cn.fujitsu.com>
To: Tejun Heo <tj@kernel.org>, linux-kernel@vger.kernel.org
Cc: Lai Jiangshan <laijs@cn.fujitsu.com>
Subject: [V2 for-next PATCH 2/2] workqueue: remove @delayed argument from cwq_dec_nr_in_flight()
Date: Tue, 18 Sep 2012 13:57:34 +0800 [thread overview]
Message-ID: <1347947862-4533-2-git-send-email-laijs@cn.fujitsu.com> (raw)
In-Reply-To: <1347947862-4533-1-git-send-email-laijs@cn.fujitsu.com>
The argument @delayed is always false in all call site,
we simply remove it.
Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
---
kernel/workqueue.c | 21 ++++++++-------------
1 files changed, 8 insertions(+), 13 deletions(-)
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 834aa62..d15d383 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -995,7 +995,6 @@ 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.
@@ -1003,8 +1002,7 @@ 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)
@@ -1012,13 +1010,11 @@ 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? */
@@ -1124,8 +1120,7 @@ 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;
@@ -2336,7 +2331,7 @@ __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);
}
/**
--
1.7.4.4
next prev parent reply other threads:[~2012-09-18 5:55 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-18 5:57 [V2 -stable PATCH 1/2] workqueue: fix leak of active Lai Jiangshan
2012-09-18 5:57 ` Lai Jiangshan [this message]
2012-09-18 17:41 ` [V2 for-next PATCH 2/2] workqueue: remove @delayed argument from cwq_dec_nr_in_flight() Tejun Heo
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