From: Lai Jiangshan <laijs@cn.fujitsu.com>
To: <linux-kernel@vger.kernel.org>
Cc: Tejun Heo <tj@kernel.org>, Lai Jiangshan <laijs@cn.fujitsu.com>
Subject: [PATCH] workqueue: reuse the calculated pwq in try_to_grab_pending()
Date: Fri, 11 Jul 2014 00:11:13 +0800 [thread overview]
Message-ID: <1405008673-12805-1-git-send-email-laijs@cn.fujitsu.com> (raw)
Subsitute the get_work_pwq(work) to pwq since it is calculated.
Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
---
kernel/workqueue.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index c820057..7fc3df3 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -1225,7 +1225,7 @@ static int try_to_grab_pending(struct work_struct *work, bool is_dwork,
pwq_activate_delayed_work(work);
list_del_init(&work->entry);
- pwq_dec_nr_in_flight(get_work_pwq(work), get_work_color(work));
+ pwq_dec_nr_in_flight(pwq, get_work_color(work));
/* work->data points to pwq iff queued, point to pool */
set_work_pool_and_keep_pending(work, pool->id);
--
1.7.4.4
next reply other threads:[~2014-07-10 16:10 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-10 16:11 Lai Jiangshan [this message]
2014-07-11 15:17 ` Tejun Heo
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