netdev - Re: [PATCH v3 net-next 02/12] mptcp: Use tcp_under_memory_pressure() in mptcp_epollin

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Message-ID: <3f267fa4-4266-40fa-a485-bd14012f4b61@kernel.org>
Date: Wed, 13 Aug 2025 10:54:33 +0200
From: Matthieu Baerts <matttbe@...nel.org>
To: Kuniyuki Iwashima <kuniyu@...gle.com>,
 "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>,
 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>, Michal Koutný
 <mkoutny@...e.com>, Tejun Heo <tj@...nel.org>
Cc: 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 v3 net-next 02/12] mptcp: Use tcp_under_memory_pressure()
 in mptcp_epollin_ready().

Hi Kuniyuki,

On 12/08/2025 19:58, Kuniyuki Iwashima wrote:
> Some conditions used in mptcp_epollin_ready() are the same as
> tcp_under_memory_pressure().
> 
> We will modify tcp_under_memory_pressure() in the later patch.
> 
> Let's use tcp_under_memory_pressure() instead.

Good idea, thanks!

Reviewed-by: Matthieu Baerts (NGI0) <matttbe@...nel.org>

Cheers,
Matt
-- 
Sponsored by the NGI0 Core fund.