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| author | David S. Miller <davem@davemloft.net> | 2008-07-17 00:53:03 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-07-17 19:21:30 -0700 |
| commit | 83874000929ed63aef30b44083a9f713135ff040 (patch) | |
| tree | 7646fd185751cad8665eca19aa3f87d13c37eade /net/core | |
| parent | c7e4f3bbb4ba4e48ab3b529d5016e454cee1ccd6 (diff) | |
| download | op-kernel-dev-83874000929ed63aef30b44083a9f713135ff040.zip op-kernel-dev-83874000929ed63aef30b44083a9f713135ff040.tar.gz | |
pkt_sched: Kill netdev_queue lock.
We can simply use the qdisc->q.lock for all of the
qdisc tree synchronization.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/dev.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 6741e34..32a1377 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2080,10 +2080,12 @@ static int ing_filter(struct sk_buff *skb) rxq = &dev->rx_queue; - spin_lock(&rxq->lock); - if ((q = rxq->qdisc) != NULL) + q = rxq->qdisc; + if (q) { + spin_lock(qdisc_lock(q)); result = q->enqueue(skb, q); - spin_unlock(&rxq->lock); + spin_unlock(qdisc_lock(q)); + } return result; } @@ -4173,7 +4175,6 @@ static void netdev_init_one_queue(struct net_device *dev, struct netdev_queue *queue, void *_unused) { - spin_lock_init(&queue->lock); queue->dev = dev; } |
