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vlan: Optimize multiple unregistration

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Use unregister_netdevice_many() to speedup master device unregister.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2009-10-27 07:06:49 +00:00 • committed by David S. Miller
parent 23289a37e2
commit 63c8099d90
3 changed files with 35 additions and 16 deletions
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1
include/linux/if_vlan.h
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@ -85,6 +85,7 @@ struct vlan_group {
* the vlan is attached to.
*/
unsigned int nr_vlans;
int killall;
struct hlist_node hlist; /* linked list */
struct net_device **vlan_devices_arrays[VLAN_GROUP_ARRAY_SPLIT_PARTS];
struct rcu_head rcu;