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-rw-r--r--net/sched/act_police.c30
1 files changed, 3 insertions, 27 deletions
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index a719fdff575e..5ba467b6124a 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -104,20 +104,6 @@ nla_put_failure:
goto done;
}
-static void tcf_police_destroy(struct tcf_police *p)
-{
- spin_lock_bh(&police_hash_info.lock);
- hlist_del(&p->tcf_head);
- spin_unlock_bh(&police_hash_info.lock);
- gen_kill_estimator(&p->tcf_bstats,
- &p->tcf_rate_est);
- /*
- * gen_estimator est_timer() might access p->tcf_lock
- * or bstats, wait a RCU grace period before freeing p
- */
- kfree_rcu(p, tcf_rcu);
-}
-
static const struct nla_policy police_policy[TCA_POLICE_MAX + 1] = {
[TCA_POLICE_RATE] = { .len = TC_RTAB_SIZE },
[TCA_POLICE_PEAKRATE] = { .len = TC_RTAB_SIZE },
@@ -272,19 +258,9 @@ failure:
static int tcf_act_police_cleanup(struct tc_action *a, int bind)
{
struct tcf_police *p = a->priv;
- int ret = 0;
-
- if (p != NULL) {
- if (bind)
- p->tcf_bindcnt--;
-
- p->tcf_refcnt--;
- if (p->tcf_refcnt <= 0 && !p->tcf_bindcnt) {
- tcf_police_destroy(p);
- ret = 1;
- }
- }
- return ret;
+ if (p)
+ return tcf_hash_release(&p->common, bind, &police_hash_info);
+ return 0;
}
static int tcf_act_police(struct sk_buff *skb, const struct tc_action *a,