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Diffstat (limited to 'net/sched/cls_matchall.c')
-rw-r--r--net/sched/cls_matchall.c19
1 files changed, 16 insertions, 3 deletions
diff --git a/net/sched/cls_matchall.c b/net/sched/cls_matchall.c
index 70e78d74f6d3..95dc997873e8 100644
--- a/net/sched/cls_matchall.c
+++ b/net/sched/cls_matchall.c
@@ -21,7 +21,10 @@ struct cls_mall_head {
struct tcf_result res;
u32 handle;
u32 flags;
- struct rcu_head rcu;
+ union {
+ struct work_struct work;
+ struct rcu_head rcu;
+ };
};
static int mall_classify(struct sk_buff *skb, const struct tcf_proto *tp,
@@ -41,13 +44,23 @@ static int mall_init(struct tcf_proto *tp)
return 0;
}
+static void mall_destroy_work(struct work_struct *work)
+{
+ struct cls_mall_head *head = container_of(work, struct cls_mall_head,
+ work);
+ rtnl_lock();
+ tcf_exts_destroy(&head->exts);
+ kfree(head);
+ rtnl_unlock();
+}
+
static void mall_destroy_rcu(struct rcu_head *rcu)
{
struct cls_mall_head *head = container_of(rcu, struct cls_mall_head,
rcu);
- tcf_exts_destroy(&head->exts);
- kfree(head);
+ INIT_WORK(&head->work, mall_destroy_work);
+ tcf_queue_work(&head->work);
}
static void mall_destroy_hw_filter(struct tcf_proto *tp,