summaryrefslogtreecommitdiffstats
path: root/net/sched/sch_generic.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--net/sched/sch_generic.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index e244c462e6bd..14cc443d0490 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -480,15 +480,12 @@ static void __qdisc_destroy(struct rcu_head *head)
void qdisc_destroy(struct Qdisc *qdisc)
{
- struct net_device *dev = qdisc_dev(qdisc);
-
if (qdisc->flags & TCQ_F_BUILTIN ||
!atomic_dec_and_test(&qdisc->refcnt))
return;
- spin_lock_bh(&dev->qdisc_list_lock);
- list_del(&qdisc->list);
- spin_unlock_bh(&dev->qdisc_list_lock);
+ if (qdisc->parent)
+ list_del(&qdisc->list);
call_rcu(&qdisc->q_rcu, __qdisc_destroy);
}
@@ -520,9 +517,6 @@ static void attach_one_default_qdisc(struct net_device *dev,
printk(KERN_INFO "%s: activation failed\n", dev->name);
return;
}
- spin_lock_bh(&dev->qdisc_list_lock);
- list_add_tail(&qdisc->list, &dev->qdisc_list);
- spin_unlock_bh(&dev->qdisc_list_lock);
} else {
qdisc = &noqueue_qdisc;
}