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net: add netdev_lockdep_set_classes() helper

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It is time to add netdev_lockdep_set_classes() helper
so that lockdep annotations per device type are easier to manage.

This removes a lot of copies and missing annotations.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet
2016-06-09 07:45:12 -07:00
committed by David S. Miller
parent 52fbb29079
commit d3fff6c443
7 changed files with 23 additions and 82 deletions
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24
drivers/net/bonding/bond_main.c
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@@ -4607,28 +4607,6 @@ static int bond_check_params(struct bond_params *params)
return 0;
}
static struct lock_class_key bonding_netdev_xmit_lock_key;
static struct lock_class_key bonding_netdev_addr_lock_key;
static struct lock_class_key bonding_tx_busylock_key;
static struct lock_class_key bonding_qdisc_running_key;
static void bond_set_lockdep_class_one(struct net_device *dev,
struct netdev_queue *txq,
void *_unused)
{
lockdep_set_class(&txq->_xmit_lock,
&bonding_netdev_xmit_lock_key);
}
static void bond_set_lockdep_class(struct net_device *dev)
{
lockdep_set_class(&dev->addr_list_lock,
&bonding_netdev_addr_lock_key);
netdev_for_each_tx_queue(dev, bond_set_lockdep_class_one, NULL);
dev->qdisc_tx_busylock = &bonding_tx_busylock_key;
dev->qdisc_running_key = &bonding_qdisc_running_key;
}
/* Called from registration process */
static int bond_init(struct net_device *bond_dev)
{
@@ -4641,7 +4619,7 @@ static int bond_init(struct net_device *bond_dev)
if (!bond->wq)
return -ENOMEM;
bond_set_lockdep_class(bond_dev);
netdev_lockdep_set_classes(bond_dev);
list_add_tail(&bond->bond_list, &bn->dev_list);