netdev - Re: [PATCH v4 net-next 10/10] net: Define sk_memcg under CONFIG

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Message-ID: <877bz5lkmz.fsf@linux.dev>
Date: Thu, 14 Aug 2025 13:21:24 -0700
From: Roman Gushchin <roman.gushchin@...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>,  Shakeel Butt <shakeel.butt@...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 10/10] net: Define sk_memcg under CONFIG_MEMCG.

Kuniyuki Iwashima <kuniyu@...gle.com> writes:

> Except for sk_clone_lock(), all accesses to sk->sk_memcg
> is done under CONFIG_MEMCG.
>
> As a bonus, let's define sk->sk_memcg under CONFIG_MEMCG.
>
> Signed-off-by: Kuniyuki Iwashima <kuniyu@...gle.com>
> Reviewed-by: Eric Dumazet <edumazet@...gle.com>

Acked-by: Roman Gushchin <roman.gushchin@...ux.dev>