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

[Paul E. McKenney]

From: Lai Jiangshan <laijs@xxxxxxxxxxxxxx>

[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@xxxxxxxxxxxxxx>
Acked-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
---
 net/sched/act_police.c |    7 +------
 1 files changed, 1 insertions(+), 6 deletions(-)

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;
 		}
 	}
-- 
1.7.3.2

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