net,act_police,rcu: remove rcu_barrier()
authorLai Jiangshan <laijs@cn.fujitsu.com>
Tue, 15 Mar 2011 10:11:46 +0000 (18:11 +0800)
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Sun, 8 May 2011 05:50:54 +0000 (22:50 -0700)
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>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
net/sched/act_police.c

index d6bcd64e91de198f852d2335fd735303bf396594..b3b9b32f4e007de4b04af3385604a984c4cb88ca 100644 (file)
@@ -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);