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: Vasily Averin <[email protected]>
---
net/8021q/vlan.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index 4cdf841..55275ef 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -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;
--
1.8.3.1