[PATCH] workqueue: remove the comment about the old manager_arb mutex

[Lai Jiangshan]

The manager_arb mutex doesn't exist any more.

Signed-off-by: Lai Jiangshan <jiangshanlai@xxxxxxxxx>
---
 kernel/workqueue.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 19785a092026..698b6f1ecddd 100644
--- 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 */
-- 
2.14.3 (Apple Git-98)