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Diffstat (limited to 'net/sched/sch_generic.c')
-rw-r--r--net/sched/sch_generic.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 4a2c763e2d11..31dfd6c7405b 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -945,7 +945,9 @@ struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue,
__skb_queue_head_init(&sch->gso_skb);
__skb_queue_head_init(&sch->skb_bad_txq);
gnet_stats_basic_sync_init(&sch->bstats);
+ lockdep_register_key(&sch->root_lock_key);
spin_lock_init(&sch->q.lock);
+ lockdep_set_class(&sch->q.lock, &sch->root_lock_key);
if (ops->static_flags & TCQ_F_CPUSTATS) {
sch->cpu_bstats =
@@ -1068,6 +1070,7 @@ static void __qdisc_destroy(struct Qdisc *qdisc)
if (ops->destroy)
ops->destroy(qdisc);
+ lockdep_unregister_key(&qdisc->root_lock_key);
module_put(ops->owner);
netdev_put(dev, &qdisc->dev_tracker);