netdev - Re: [PATCH v4 net-next 07/10] net-memcg: Introduce mem_cgroup_sk

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Message-ID: <abrvz262kbbw7imirtl5675x5mq2xaymvrzt2q6zlpw3znfiij@4rwtubwxkx6v>
Date: Thu, 14 Aug 2025 14:51:55 -0700
From: Shakeel Butt <shakeel.butt@...ux.dev>
To: Kuniyuki Iwashima <kuniyu@...gle.com>
Cc: "David S. Miller" <davem@...emloft.net>, 
	Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, 
	Neal Cardwell <ncardwell@...gle.com>, Paolo Abeni <pabeni@...hat.com>, 
	Willem de Bruijn <willemb@...gle.com>, Matthieu Baerts <matttbe@...nel.org>, 
	Mat Martineau <martineau@...nel.org>, Johannes Weiner <hannes@...xchg.org>, 
	Michal Hocko <mhocko@...nel.org>, Roman Gushchin <roman.gushchin@...ux.dev>, 
	Andrew Morton <akpm@...ux-foundation.org>, Michal Koutný <mkoutny@...e.com>, 
	Tejun Heo <tj@...nel.org>, Simon Horman <horms@...nel.org>, 
	Geliang Tang <geliang@...nel.org>, Muchun Song <muchun.song@...ux.dev>, 
	Mina Almasry <almasrymina@...gle.com>, Kuniyuki Iwashima <kuni1840@...il.com>, netdev@...r.kernel.org, 
	mptcp@...ts.linux.dev, cgroups@...r.kernel.org, linux-mm@...ck.org
Subject: Re: [PATCH v4 net-next 07/10] net-memcg: Introduce
 mem_cgroup_sk_enabled().

On Thu, Aug 14, 2025 at 08:08:39PM +0000, Kuniyuki Iwashima wrote:
> The socket memcg feature is enabled by a static key and
> only works for non-root cgroup.
> 
> We check both conditions in many places.
> 
> Let's factorise it as a helper function.
> 
> Signed-off-by: Kuniyuki Iwashima <kuniyu@...gle.com>
> Reviewed-by: Eric Dumazet <edumazet@...gle.com>
> Acked-by: Roman Gushchin <roman.gushchin@...ux.dev>

Acked-by: Shakeel Butt <shakeel.butt@...ux.dev>