From 6a092dfd51e5af9b321d683d4b4eddc79e2606ed Mon Sep 17 00:00:00 2001
From: Lai Jiangshan <laijs@cn.fujitsu.com>
Date: Wed, 20 Mar 2013 03:28:03 +0800
Subject: workqueue: simplify current_is_workqueue_rescuer()

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>
---
 kernel/workqueue.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'kernel/workqueue.c')

diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 40f4017285a..d2ac6cbfe8a 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -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;
 }
 
 /**
-- 
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