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[tip/core/rcu,38/86] net,rcu: convert call_rcu(tcf_police_free_rcu) to kfree_rcu()

Message ID 1304256126-26015-38-git-send-email-paulmck@linux.vnet.ibm.com
State New
Headers show

Commit Message

Paul E. McKenney May 1, 2011, 1:21 p.m. UTC 
From: Lai Jiangshan <laijs@cn.fujitsu.com>

[PATCH 05/17] net,rcu: convert call_rcu(tcf_police_free_rcu) to kfree_rcu()

The rcu callback tcf_police_free_rcu() just calls a kfree(),
so we use kfree_rcu() instead of the call_rcu(tcf_police_free_rcu).

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 |    7 +------
 1 files changed, 1 insertions(+), 6 deletions(-)
diff mbox

Patch

diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index 8a16307..d6bcd64 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -96,11 +96,6 @@  nla_put_failure:
 	goto done;
 }
 
-static void tcf_police_free_rcu(struct rcu_head *head)
-{
-	kfree(container_of(head, struct tcf_police, tcf_rcu));
-}
-
 static void tcf_police_destroy(struct tcf_police *p)
 {
 	unsigned int h = tcf_hash(p->tcf_index, POL_TAB_MASK);
@@ -121,7 +116,7 @@  static void tcf_police_destroy(struct tcf_police *p)
 			 * gen_estimator est_timer() might access p->tcf_lock
 			 * or bstats, wait a RCU grace period before freeing p
 			 */
-			call_rcu(&p->tcf_rcu, tcf_police_free_rcu);
+			kfree_rcu(p, tcf_rcu);
 			return;
 		}
 	}