| From | Vasily Averin <> | Subject | [PATCH v6 04/16] memcg: enable accounting for VLAN group array | Date | Mon, 26 Jul 2021 22:00:24 +0300 |
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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 <vvs@virtuozzo.com> --- 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
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