workqueue: remove the comment about the old manager_arb mutex

The manager_arb mutex doesn't exist any more. Signed-off-by: Lai Jiangshan <jiangshanlai@gmail.com> Signed-off-by: Tejun Heo <tj@kernel.org>
ZC5921 · Mar 20, 2018 · f75da8a · f75da8a
1 parent 5826cc8
commit f75da8a
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
@@ -165,7 +165,6 @@ struct worker_pool {
 	DECLARE_HASHTABLE(busy_hash, BUSY_WORKER_HASH_ORDER);
 						/* L: hash of busy workers */
 
-	/* see manage_workers() for details on the two manager mutexes */
 	struct worker		*manager;	/* L: purely informational */
 	struct mutex		attach_mutex;	/* attach/detach exclusion */
 	struct list_head	workers;	/* A: attached workers */