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Diffstat (limited to 'net/sched/sch_generic.c')
-rw-r--r--net/sched/sch_generic.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index a498b5d7c5..fb32984d7a 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -27,6 +27,7 @@
#include <net/sch_generic.h>
#include <net/pkt_sched.h>
#include <net/dst.h>
+#include <net/hotdata.h>
#include <trace/events/qdisc.h>
#include <trace/events/net.h>
#include <net/xfrm.h>
@@ -409,7 +410,7 @@ static inline bool qdisc_restart(struct Qdisc *q, int *packets)
void __qdisc_run(struct Qdisc *q)
{
- int quota = READ_ONCE(dev_tx_weight);
+ int quota = READ_ONCE(net_hotdata.dev_tx_weight);
int packets;
while (qdisc_restart(q, &packets)) {
@@ -672,6 +673,7 @@ struct Qdisc noop_qdisc = {
.qlen = 0,
.lock = __SPIN_LOCK_UNLOCKED(noop_qdisc.skb_bad_txq.lock),
},
+ .owner = -1,
};
EXPORT_SYMBOL(noop_qdisc);
@@ -944,7 +946,9 @@ 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 =
@@ -979,6 +983,7 @@ struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue,
return sch;
errout1:
+ lockdep_unregister_key(&sch->root_lock_key);
kfree(sch);
errout:
return ERR_PTR(err);
@@ -1067,6 +1072,7 @@ 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);