[PATCH tip/core/rcu 45/86] net,act_police,rcu: remove rcu_barrier()

[Paul E. McKenney]

From: Lai Jiangshan <laijs@xxxxxxxxxxxxxx>

There is no callback of this module maybe queued
since we use kfree_rcu(), we can safely remove the rcu_barrier().

Signed-off-by: Lai Jiangshan <laijs@xxxxxxxxxxxxxx>
Acked-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
---
 net/sched/act_police.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)

diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index d6bcd64..b3b9b32 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -396,7 +396,6 @@ static void __exit
 police_cleanup_module(void)
 {
 	tcf_unregister_action(&act_police_ops);
-	rcu_barrier(); /* Wait for completion of call_rcu()'s (tcf_police_free_rcu) */
 }
 
 module_init(police_init_module);
-- 
1.7.3.2

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