netdev - Re: [PATCH v1 net-next 08/13] net-memcg: Pass struct sock to mem_cgroup_sk

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CANn89iKC-RJg8Xi1o6Ks4iCgrrwhvYFxDGwtXN0q0KM6HqAs6w@mail.gmail.com>
Date: Tue, 22 Jul 2025 07:56:56 -0700
From: Eric Dumazet <edumazet@...gle.com>
To: Kuniyuki Iwashima <kuniyu@...gle.com>
Cc: "David S. Miller" <davem@...emloft.net>, 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>, 
	Shakeel Butt <shakeel.butt@...ux.dev>, Andrew Morton <akpm@...ux-foundation.org>, 
	Simon Horman <horms@...nel.org>, Geliang Tang <geliang@...nel.org>, 
	Muchun Song <muchun.song@...ux.dev>, Kuniyuki Iwashima <kuni1840@...il.com>, netdev@...r.kernel.org, 
	mptcp@...ts.linux.dev, cgroups@...r.kernel.org, linux-mm@...ck.org
Subject: Re: [PATCH v1 net-next 08/13] net-memcg: Pass struct sock to mem_cgroup_sk_(un)?charge().

On Mon, Jul 21, 2025 at 1:36 PM Kuniyuki Iwashima <kuniyu@...gle.com> wrote:
>
> We will store a flag in the lowest bit of sk->sk_memcg.
>
> Then, we cannot pass the raw pointer to mem_cgroup_charge_skmem()
> and mem_cgroup_uncharge_skmem().
>
> Let's pass struct sock to the functions.
>
> While at it, they are renamed to match other functions starting
> with mem_cgroup_sk_.
>
> Signed-off-by: Kuniyuki Iwashima <kuniyu@...gle.com>
> ---

Reviewed-by: Eric Dumazet <edumazet@...gle.com>