AcoSail/kernel_optimize_test
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net,rcu: convert call_rcu(tcf_common_free_rcu) to kfree_rcu()

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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>
This commit is contained in:
Lai Jiangshan 2011-03-15 17:57:04 +08:00 committed by Paul E. McKenney
parent 025cea99db
commit f5c8593c10
1 changed files with 1 additions and 6 deletions
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7
net/sched/act_api.c
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@ -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;
}
}