[PATCH] sched/fair: remove the spin_lock operations

[Hui Su]

Since 'ab93a4bc955b ("sched/fair: Remove
distribute_running fromCFS bandwidth")',there is
nothing to protect between raw_spin_lock_irqsave/store()
in do_sched_cfs_slack_timer().

So remove it.

Signed-off-by: Hui Su <sh_...@163.com>
---
 kernel/sched/fair.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 290f9e38378c..5ecbf5e63198 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -5105,9 +5105,6 @@ static void do_sched_cfs_slack_timer(struct cfs_bandwidth 
*cfs_b)
                return;
 
        distribute_cfs_runtime(cfs_b);
-
-       raw_spin_lock_irqsave(&cfs_b->lock, flags);
-       raw_spin_unlock_irqrestore(&cfs_b->lock, flags);
 }
 
 /*
-- 
2.29.0