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AJvYcCUcuzXnk5c1fQcwmNwCr4itwmAnGPKrKoDNhEh42jV8PU/iJiQbynJSxkHTkKoJNlFp83zZZTd4fw==@kvack.org X-Gm-Message-State: AOJu0Yy8y3DM+2pwhiJYMN3Twx3Kav19akaX26R7VcpXydnG8qOJUQog jA6jkfpiY0V9U+olN9mBED0uyWkal8VA/VJ9C0OvfezlM9POuHUyUUMf573gkVD111myo8Er351 efOyZr2s6cpRAzhBsJ/4h63BLCTYJUnQkp3k5jKCH X-Gm-Gg: ASbGnctS0qnZrdbxKZskK7xx2fhUsb5qvPHP16d+FxGgEN7xAeUQQFZzLuagBh+dA3K Vbi95amIkThKYKYXNbf+Mk0NAFElbir3pw2zUtLLPuODU+kuWsJ3qIldK8VX8GPSEoYvfZTTMu2 SVsTp8rOwZ4NKeOVRRXFDaTBkT36yE+YyCX3g6kIJVfnK1j+wi3M3iA2LAOlR/iJviB72TQFlRH bcOPw== X-Google-Smtp-Source: AGHT+IE5/xC629Z41/ewG1rGRd/vRIyn4/fPdY4AoJKCJUc80AhvNP/9QCPniM9G42/4UNQXgbiL4QSwJejVESK33OU= X-Received: by 2002:a05:622a:248e:b0:4aa:105c:a0d5 with SMTP id d75a77b69052e-4ae5b8c53e8mr53665791cf.16.1753194828653; Tue, 22 Jul 2025 07:33:48 -0700 (PDT) MIME-Version: 1.0 References: <20250721203624.3807041-1-kuniyu@google.com> <20250721203624.3807041-3-kuniyu@google.com> In-Reply-To: <20250721203624.3807041-3-kuniyu@google.com> From: Eric Dumazet Date: Tue, 22 Jul 2025 07:33:36 -0700 X-Gm-Features: Ac12FXxIYBSQCB7BH6twTSCxBz7O9cZS9s2CNGBOnfVcy_wDobXLwLt6phukhSA Message-ID: Subject: Re: [PATCH v1 net-next 02/13] mptcp: Use tcp_under_memory_pressure() in mptcp_epollin_ready(). To: Kuniyuki Iwashima Cc: "David S. Miller" , Jakub Kicinski , Neal Cardwell , Paolo Abeni , Willem de Bruijn , Matthieu Baerts , Mat Martineau , Johannes Weiner , Michal Hocko , Roman Gushchin , Shakeel Butt , Andrew Morton , Simon Horman , Geliang Tang , Muchun Song , Kuniyuki Iwashima , netdev@vger.kernel.org, mptcp@lists.linux.dev, cgroups@vger.kernel.org, linux-mm@kvack.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Stat-Signature: 11m3mezsq4m3kj3jeqk1apnjq77p7c4c X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: E98CD180019 X-Rspam-User: X-HE-Tag: 1753194829-116182 X-HE-Meta: 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 oeNlA260 tQ0Lgx31TCwdcx0CPb7tn8yzAJi8r5o03vsB/SALs+KCDHdzHWeTuRF8w5CiRSxeTqOAOGIx9EDYD8oPpaw6tJ0ButC6ZlQp1PIXAOFg54NndZNqQ+zmh3UwD3PceYLScQfzgtdErXB48SYTS0SBlgxYNL0zZZN6WemUmzeCJh30v/9BB89YDmZZwgzeMD/RWtlmtBA2a5o/+2ilZrVQVwomY5fttgW0JpZ/EdT4GZd1bRV7yoZbLjhTM41lkChb9fIFGWeBJKt+3kns= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Mon, Jul 21, 2025 at 1:36=E2=80=AFPM 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. > > Signed-off-by: Kuniyuki Iwashima Reviewed-by: Eric Dumazet