diff options
Diffstat (limited to 'net/sched')
| -rw-r--r-- | net/sched/sch_generic.c | 23 |
1 files changed, 5 insertions, 18 deletions
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index 54c417244642..49eae93d1489 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -802,9 +802,8 @@ struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue, const struct Qdisc_ops *ops, struct netlink_ext_ack *extack) { - void *p; struct Qdisc *sch; - unsigned int size = QDISC_ALIGN(sizeof(*sch)) + ops->priv_size; + unsigned int size = sizeof(*sch) + ops->priv_size; int err = -ENOBUFS; struct net_device *dev; @@ -815,22 +814,10 @@ struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue, } dev = dev_queue->dev; - p = kzalloc_node(size, GFP_KERNEL, - netdev_queue_numa_node_read(dev_queue)); + sch = kzalloc_node(size, GFP_KERNEL, netdev_queue_numa_node_read(dev_queue)); - if (!p) + if (!sch) goto errout; - sch = (struct Qdisc *) QDISC_ALIGN((unsigned long) p); - /* if we got non aligned memory, ask more and do alignment ourself */ - if (sch != p) { - kfree(p); - p = kzalloc_node(size + QDISC_ALIGNTO - 1, GFP_KERNEL, - netdev_queue_numa_node_read(dev_queue)); - if (!p) - goto errout; - sch = (struct Qdisc *) QDISC_ALIGN((unsigned long) p); - sch->padded = (char *) sch - (char *) p; - } __skb_queue_head_init(&sch->gso_skb); __skb_queue_head_init(&sch->skb_bad_txq); qdisc_skb_head_init(&sch->q); @@ -873,7 +860,7 @@ struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue, return sch; errout1: - kfree(p); + kfree(sch); errout: return ERR_PTR(err); } @@ -941,7 +928,7 @@ void qdisc_free(struct Qdisc *qdisc) free_percpu(qdisc->cpu_qstats); } - kfree((char *) qdisc - qdisc->padded); + kfree(qdisc); } static void qdisc_free_cb(struct rcu_head *head) |