* [PATCH] workqueue: Remove redundant call for pwq_adjust_max_active
@ 2013-12-09 3:30 Libin
0 siblings, 0 replies; only message in thread
From: Libin @ 2013-12-09 3:30 UTC (permalink / raw)
To: Tejun Heo; +Cc: guohanjun, wangyijing, linux-kernel
From: Li Bin <huawei.libin@huawei.com>
In __alloc_workqueue_key(), alloc_and_link_pwqs() already called
pwq_adjust_max_active() to update the pwq's max_active, but after
that there is a redundant call for pwq_adjust_max_active. It is
meanless, remove it.
Signed-off-by: Li Bin <huawei.libin@huawei.com>
---
kernel/workqueue.c | 5 -----
1 file changed, 5 deletions(-)
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index c66912be..31cbe1d 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -4247,11 +4247,6 @@ struct workqueue_struct *__alloc_workqueue_key(const char *fmt,
*/
mutex_lock(&wq_pool_mutex);
- mutex_lock(&wq->mutex);
- for_each_pwq(pwq, wq)
- pwq_adjust_max_active(pwq);
- mutex_unlock(&wq->mutex);
-
list_add(&wq->list, &workqueues);
mutex_unlock(&wq_pool_mutex);
--
1.8.2.2
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