[PATCH] workqueue: fix the comments of nr_idle

[Lai Jiangshan <jiangshanlai@gmail.com>]

Since the worker rebinding behavior was refactored, there is
no idle worker off the idle_list now. The comment is outdated
and can be just removed.

It also groups nr_workers and nr_idle together.

Signed-off-by: Lai Jiangshan <jiangshanlai@gmail.com>
---
 kernel/workqueue.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index bb9a519cbf50..19785a092026 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -153,10 +153,9 @@ struct worker_pool {
 	unsigned long		watchdog_ts;	/* L: watchdog timestamp */
 
 	struct list_head	worklist;	/* L: list of pending works */
-	int			nr_workers;	/* L: total number of workers */
 
-	/* nr_idle includes the ones off idle_list for rebinding */
-	int			nr_idle;	/* L: currently idle ones */
+	int			nr_workers;	/* L: total number of workers */
+	int			nr_idle;	/* L: currently idle workers */
 
 	struct list_head	idle_list;	/* X: list of idle workers */
 	struct timer_list	idle_timer;	/* L: worker idle timeout */
-- 
2.14.3 (Apple Git-98)