diff options
| author | Tejun Heo <tj@kernel.org> | 2013-06-13 19:38:26 -0700 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2013-06-13 19:42:22 -0700 |
| commit | 2b0e53a7c8a6972755c0f0152d7fad2289fdc5eb (patch) | |
| tree | bf427cbe4b9d85cd5651b01f2f18668e8d12ed45 /drivers/net/macvlan.c | |
| parent | ea15f8ccdb430af1e8bc9b4e19a230eb4c356777 (diff) | |
| parent | dbece3a0f1ef0b19aff1cc6ed0942fec9ab98de1 (diff) | |
Merge branch 'for-3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu into for-3.11
This is to receive percpu_refcount which will replace atomic_t
reference count in cgroup_subsys_state.
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'drivers/net/macvlan.c')
| -rw-r--r-- | drivers/net/macvlan.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index d5a141c7c4e7..1c502bb0c916 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -229,7 +229,8 @@ static rx_handler_result_t macvlan_handle_frame(struct sk_buff **pskb) } if (port->passthru) - vlan = list_first_entry(&port->vlans, struct macvlan_dev, list); + vlan = list_first_or_null_rcu(&port->vlans, + struct macvlan_dev, list); else vlan = macvlan_hash_lookup(port, eth->h_dest); if (vlan == NULL) @@ -814,7 +815,7 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev, if (err < 0) goto upper_dev_unlink; - list_add_tail(&vlan->list, &port->vlans); + list_add_tail_rcu(&vlan->list, &port->vlans); netif_stacked_transfer_operstate(lowerdev, dev); return 0; @@ -842,7 +843,7 @@ void macvlan_dellink(struct net_device *dev, struct list_head *head) { struct macvlan_dev *vlan = netdev_priv(dev); - list_del(&vlan->list); + list_del_rcu(&vlan->list); unregister_netdevice_queue(dev, head); netdev_upper_dev_unlink(vlan->lowerdev, dev); } |