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pkt_sched: dev_init_scheduler() does not need to lock qdisc tree.
author
David S. Miller
<davem@davemloft.net>
Wed, 16 Jul 2008 09:23:17 +0000
(
02:23
-0700)
committer
David S. Miller
<davem@davemloft.net>
Fri, 18 Jul 2008 02:21:21 +0000
(19:21 -0700)
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>
net/sched/sch_generic.c
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diff --git
a/net/sched/sch_generic.c
b/net/sched/sch_generic.c
index
dd5c4e7
..
7e078c5
100644
(file)
--- a/
net/sched/sch_generic.c
+++ b/
net/sched/sch_generic.c
@@
-741,10
+741,8
@@
static void dev_init_scheduler_queue(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);
dev_init_scheduler_queue(dev, &dev->rx_queue, NULL);
- qdisc_unlock_tree(dev);
setup_timer(&dev->watchdog_timer, dev_watchdog, (unsigned long)dev);
}