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pkt_sched: Kill netdev_queue lock.

Browse source 
We can simply use the qdisc->q.lock for all of the
qdisc tree synchronization.

Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
David S. Miller 2008-07-17 00:53:03 -07:00
commit 8387400092
7 changed files with 43 additions and 52 deletions
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7
include/net/sch_generic.h
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@ -163,6 +163,11 @@ struct tcf_proto
struct tcf_proto_ops *ops;
};
static inline spinlock_t *qdisc_lock(struct Qdisc *qdisc)
{
return &qdisc->q.lock;
}
static inline struct Qdisc *qdisc_root(struct Qdisc *qdisc)
{
return qdisc->dev_queue->qdisc;
@ -172,7 +177,7 @@ static inline spinlock_t *qdisc_root_lock(struct Qdisc *qdisc)
{
struct Qdisc *root = qdisc_root(qdisc);
return &root->dev_queue->lock;
return qdisc_lock(root);
}
static inline struct net_device *qdisc_dev(struct Qdisc *qdisc)