xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

net: add netdev_lockdep_set_classes() helper

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

16
net/ieee802154/6lowpan/core.c
View File

@@ -58,23 +58,9 @@ static struct header_ops lowpan_header_ops = {
.create = lowpan_header_create,
};
static struct lock_class_key lowpan_tx_busylock;
static struct lock_class_key lowpan_netdev_xmit_lock_key;
static struct lock_class_key lowpan_qdisc_running_key;
static void lowpan_set_lockdep_class_one(struct net_device *ldev,
struct netdev_queue *txq,
void *_unused)
{
lockdep_set_class(&txq->_xmit_lock,
&lowpan_netdev_xmit_lock_key);
}
static int lowpan_dev_init(struct net_device *ldev)
{
netdev_for_each_tx_queue(ldev, lowpan_set_lockdep_class_one, NULL);
ldev->qdisc_tx_busylock = &lowpan_tx_busylock;
ldev->qdisc_running_key = &lowpan_qdisc_running_key;
netdev_lockdep_set_classes(ldev);
return 0;
}