This is a note to let you know that I've just added the patch titled
net: enable memcg accounting for veth queues
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
net-enable-memcg-accounting-for-veth-queues.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit c9e4dec79cee5595362c0b72b84e612297ad973b
Author: Vasily Averin <vasily.averin@xxxxxxxxx>
Date: Fri Apr 29 08:17:35 2022 +0300
net: enable memcg accounting for veth queues
[ Upstream commit 961c6136359eef38a8c023d02028fdcd123f02a6 ]
veth netdevice defines own rx queues and allocates array containing
up to 4095 ~750-bytes-long 'struct veth_rq' elements. Such allocation
is quite huge and should be accounted to memcg.
Signed-off-by: Vasily Averin <vvs@xxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Stable-dep-of: 1ce7d306ea63 ("veth: try harder when allocating queue memory")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 85c3e12f83627..87cee614618ca 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -1303,7 +1303,7 @@ static int veth_alloc_queues(struct net_device *dev)
struct veth_priv *priv = netdev_priv(dev);
int i;
- priv->rq = kcalloc(dev->num_rx_queues, sizeof(*priv->rq), GFP_KERNEL);
+ priv->rq = kcalloc(dev->num_rx_queues, sizeof(*priv->rq), GFP_KERNEL_ACCOUNT);
if (!priv->rq)
return -ENOMEM;
