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Subject[PATCH tip/core/rcu 45/86] net,act_police,rcu: remove rcu_barrier()
Date
From: Lai Jiangshan <laijs@cn.fujitsu.com>

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@cn.fujitsu.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
---
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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