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authorLai Jiangshan <laijs@cn.fujitsu.com>2011-03-15 17:57:04 +0800
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2011-05-07 22:50:48 -0700
commitf5c8593c107500979909bd51c85e74bb2eaffbaa (patch)
treeaf8a93c758fa2de9eaa8eed7110fe835efe62d23
parent025cea99db3fb110ebc8ede5ff647833fab9574f (diff)
net,rcu: convert call_rcu(tcf_common_free_rcu) to kfree_rcu()
The rcu callback tcf_common_free_rcu() just calls a kfree(), so we use kfree_rcu() instead of the call_rcu(tcf_common_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> Reviewed-by: Josh Triplett <josh@joshtriplett.org>
-rw-r--r--net/sched/act_api.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index 14b42f4ad791..a606025814a1 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -26,11 +26,6 @@
#include <net/act_api.h>
#include <net/netlink.h>
-static void tcf_common_free_rcu(struct rcu_head *head)
-{
- kfree(container_of(head, struct tcf_common, tcfc_rcu));
-}
-
void tcf_hash_destroy(struct tcf_common *p, struct tcf_hashinfo *hinfo)
{
unsigned int h = tcf_hash(p->tcfc_index, hinfo->hmask);
@@ -47,7 +42,7 @@ void tcf_hash_destroy(struct tcf_common *p, struct tcf_hashinfo *hinfo)
* gen_estimator est_timer() might access p->tcfc_lock
* or bstats, wait a RCU grace period before freeing p
*/
- call_rcu(&p->tcfc_rcu, tcf_common_free_rcu);
+ kfree_rcu(p, tcfc_rcu);
return;
}
}