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>
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 40f4017..d2ac6cb 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -3936,7 +3936,7 @@
{
struct worker *worker = current_wq_worker();
- return worker && worker == worker->current_pwq->wq->rescuer;
+ return worker && worker->rescue_wq;
}
/**