xfrm: remove the xfrm_queue_purge definition

The task of xfrm_queue_purge is same as skb_queue_purge, so remove it

Signed-off-by: Li RongQing <roy.qing.li@gmail.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>

diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 638af0655aaf8ec600ae5f6b201e252ca229d89d..d8c35ad4210daabf773d9b8ae1f52d9b2b3d5176 100644 (file)
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -315,14 +315,6 @@ void xfrm_policy_destroy(struct xfrm_policy *policy)
 }
 EXPORT_SYMBOL(xfrm_policy_destroy);
 
-static void xfrm_queue_purge(struct sk_buff_head *list)
-{
-       struct sk_buff *skb;
-
-       while ((skb = skb_dequeue(list)) != NULL)
-               kfree_skb(skb);
-}
-
 /* Rule must be locked. Release descentant resources, announce
  * entry dead. The rule must be unlinked from lists to the moment.
  */
@@ -335,7 +327,7 @@ static void xfrm_policy_kill(struct xfrm_policy *policy)
 
        if (del_timer(&policy->polq.hold_timer))
                xfrm_pol_put(policy);
-       xfrm_queue_purge(&policy->polq.hold_queue);
+       skb_queue_purge(&policy->polq.hold_queue);
 
        if (del_timer(&policy->timer))
                xfrm_pol_put(policy);
@@ -1955,7 +1947,7 @@ out:
 
 purge_queue:
        pq->timeout = 0;
-       xfrm_queue_purge(&pq->hold_queue);
+       skb_queue_purge(&pq->hold_queue);
        xfrm_pol_put(pol);
 }