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netdev: Move _xmit_lock and xmit_lock_owner into netdev_queue.

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Accesses are mostly structured such that when there are multiple TX
queues the code transformations will be a little bit simpler.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2008-07-08 23:13:53 -07:00
parent eb6aafe3f8
commit c773e847ea
10 changed files with 146 additions and 45 deletions
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12
drivers/net/hamradio/bpqether.c
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@@ -124,6 +124,16 @@ static LIST_HEAD(bpq_devices);
*/
static struct lock_class_key bpq_netdev_xmit_lock_key;
static void bpq_set_lockdep_class_one(struct netdev_queue *txq)
{
lockdep_set_class(&txq->_xmit_lock, &bpq_netdev_xmit_lock_key);
}
static void bpq_set_lockdep_class(struct net_device *dev)
{
bpq_set_lockdep_class_one(&dev->tx_queue);
}
/* ------------------------------------------------------------------------ */
@@ -523,7 +533,7 @@ static int bpq_new_device(struct net_device *edev)
err = register_netdevice(ndev);
if (err)
goto error;
lockdep_set_class(&ndev->_xmit_lock, &bpq_netdev_xmit_lock_key);
bpq_set_lockdep_class(ndev);
/* List protected by RTNL */
list_add_rcu(&bpq->bpq_list, &bpq_devices);