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workqueue: simplify current_is_workqueue_rescuer()

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We can test worker->recue_wq instead of reaching into
current_pwq->wq->rescuer and then comparing it to self.

tj: Commit message.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Lai Jiangshan 2013-03-20 03:28:03 +08:00 committed by Tejun Heo
parent 12ee4fc67c
commit 6a092dfd51
1 changed files with 1 additions and 1 deletions
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2
kernel/workqueue.c
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@ -3936,7 +3936,7 @@ bool current_is_workqueue_rescuer(void)
{
struct worker *worker = current_wq_worker();
return worker && worker == worker->current_pwq->wq->rescuer;
return worker && worker->rescue_wq;
}
/**