diff options
Diffstat (limited to '')
| -rw-r--r-- | net/sched/sch_htb.c | 23 |
1 files changed, 4 insertions, 19 deletions
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index 7349233eaa..ff3de37874 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c @@ -1039,13 +1039,6 @@ static void htb_work_func(struct work_struct *work) rcu_read_unlock(); } -static void htb_set_lockdep_class_child(struct Qdisc *q) -{ - static struct lock_class_key child_key; - - lockdep_set_class(qdisc_lock(q), &child_key); -} - static int htb_offload(struct net_device *dev, struct tc_htb_qopt_offload *opt) { return dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_QDISC_HTB, opt); @@ -1132,7 +1125,6 @@ static int htb_init(struct Qdisc *sch, struct nlattr *opt, return -ENOMEM; } - htb_set_lockdep_class_child(qdisc); q->direct_qdiscs[ntx] = qdisc; qdisc->flags |= TCQ_F_ONETXQUEUE | TCQ_F_NOPARENT; } @@ -1468,7 +1460,6 @@ static int htb_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new, } if (q->offload) { - htb_set_lockdep_class_child(new); /* One ref for cl->leaf.q, the other for dev_queue->qdisc. */ qdisc_refcount_inc(new); old_q = htb_graft_helper(dev_queue, new); @@ -1733,11 +1724,8 @@ static int htb_delete(struct Qdisc *sch, unsigned long arg, new_q = qdisc_create_dflt(dev_queue, &pfifo_qdisc_ops, cl->parent->common.classid, NULL); - if (q->offload) { - if (new_q) - htb_set_lockdep_class_child(new_q); + if (q->offload) htb_parent_to_leaf_offload(sch, dev_queue, new_q); - } } sch_tree_lock(sch); @@ -1947,13 +1935,9 @@ static int htb_change_class(struct Qdisc *sch, u32 classid, new_q = qdisc_create_dflt(dev_queue, &pfifo_qdisc_ops, classid, NULL); if (q->offload) { - if (new_q) { - htb_set_lockdep_class_child(new_q); - /* One ref for cl->leaf.q, the other for - * dev_queue->qdisc. - */ + /* One ref for cl->leaf.q, the other for dev_queue->qdisc. */ + if (new_q) qdisc_refcount_inc(new_q); - } old_q = htb_graft_helper(dev_queue, new_q); /* No qdisc_put needed. */ WARN_ON(!(old_q->flags & TCQ_F_BUILTIN)); @@ -2166,6 +2150,7 @@ static struct Qdisc_ops htb_qdisc_ops __read_mostly = { .dump = htb_dump, .owner = THIS_MODULE, }; +MODULE_ALIAS_NET_SCH("htb"); static int __init htb_module_init(void) { |