Commit a89893dd authored by Vasily Averin's avatar Vasily Averin Committed by David S. Miller
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memcg: enable accounting for VLAN group array 



vlan array consume up to 8 pages of memory per net device.

It makes sense to account for them to restrict the host's memory
consumption from inside the memcg-limited container.

Signed-off-by: default avatarVasily Averin <vvs@virtuozzo.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 990c74e3

net/8021q/vlan.c

+1 −1
Original line number Diff line number Diff line
@@ -67,7 +67,7 @@ static int vlan_group_prealloc_vid(struct vlan_group *vg, 
		return 0;



	size = sizeof(struct net_device *) * VLAN_GROUP_ARRAY_PART_LEN;

	array = kzalloc(size, GFP_KERNEL);

	array = kzalloc(size, GFP_KERNEL_ACCOUNT);

	if (array == NULL)

		return -ENOBUFS;