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pkt_sched: dev_init_scheduler() does not need to lock qdisc tree.

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We are registering the device, there is no way anyone can get
at this object's qdiscs yet in any meaningful way.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2008-07-16 02:23:17 -07:00
parent 37437bb2e1
commit 16361127eb
1 changed files with 0 additions and 2 deletions
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2
net/sched/sch_generic.c
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@@ -741,10 +741,8 @@ static void dev_init_scheduler_queue(struct net_device *dev,
void dev_init_scheduler(struct net_device *dev) void dev_init_scheduler(struct net_device *dev)
{ {
qdisc_lock_tree(dev);
netdev_for_each_tx_queue(dev, dev_init_scheduler_queue, &noop_qdisc); netdev_for_each_tx_queue(dev, dev_init_scheduler_queue, &noop_qdisc);
dev_init_scheduler_queue(dev, &dev->rx_queue, NULL); dev_init_scheduler_queue(dev, &dev->rx_queue, NULL);
qdisc_unlock_tree(dev);
setup_timer(&dev->watchdog_timer, dev_watchdog, (unsigned long)dev); setup_timer(&dev->watchdog_timer, dev_watchdog, (unsigned long)dev);
} }