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AJvYcCWvQTI7Pf01nfgBOcN+xUmZAMvE1Pqiehjd9TutSJdkWDUrazmB9vdJxjuKCXZQIugA62XQYkG8cQ==@kvack.org X-Gm-Message-State: AOJu0Yxt19brwvb9hv4NzrPmYzVZhRYsx31N4YVK0FFUX1Pq7Gg4L1PM 5v09JgavgSLW7oAGBBhxLtfAYu2xIUhmmlI7t7xf4KG5HSMIzgQGpoY3w3ViRqzSwIzR26TQ7iv TXhNtgymYA4YEPMK5c81UtVQplLbhrYs= X-Gm-Gg: ASbGnct/PXxWA9TTCnEkgVVuN7D2nhjr6i1B1oim9RsPiNGwCH0Zv3WAYimBsoZ8ybf 1gFmbnA51XMtK8mmia0z0YB9F7lmigJb4s17P3YeHMDYMXiJsuh6lgq2XdZFRFggqJQkF0j9ZbO zKyvgekKrTDDNGL2NgOeRewlbIqM0NmlmAzET5ROiDrohhKXgXxqljgNY/5BWV22Zhjd3hK9L6c 5uRgUaoqEp+vTg5ZhTSPutb0xbNQqsoW/8w+gOjYiDq8fU= X-Google-Smtp-Source: AGHT+IHPrzKh/NCjMb67pAYjeCbaSEqLefsgomfptnL6IFJqFhrI+KNJoephS6rhwpbWZRbU3aUSO9pYYaKzLjPJPUI= X-Received: by 2002:a05:6000:144a:b0:3e0:34f4:31f9 with SMTP id ffacd0b85a97d-3e75e0da0dcmr623851f8f.1.1757534640406; Wed, 10 Sep 2025 13:04:00 -0700 (PDT) MIME-Version: 1.0 References: <20250910142923.2465470-1-willy@infradead.org> <20250910142923.2465470-4-willy@infradead.org> In-Reply-To: <20250910142923.2465470-4-willy@infradead.org> From: Alexei Starovoitov Date: Wed, 10 Sep 2025 13:03:48 -0700 X-Gm-Features: AS18NWBatJeXFdJGu6rcwS7sBR_Pic8cjv0HVbCHkjpnGKgYg7Bg4nvnNOpSi4o Message-ID: Subject: Re: [PATCH 3/3] mm: Remove page->order To: "Matthew Wilcox (Oracle)" Cc: Andrew Morton , linux-mm , Alexei Starovoitov Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspamd-Queue-Id: 6AE8240012 X-Rspam-User: X-Rspamd-Server: rspam07 X-Stat-Signature: bnouda497bp84su1wiioinrkp5jmuzir X-HE-Tag: 1757534642-807885 X-HE-Meta: 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 WMWkK8V9 UHshEsWoY+sHbDLjJBIUVOKFzuMxu4nUQXkUg7AV17tdxA09dR6ya3cu+oxvLRmmuVNU+W2yeX8Xo0RUjvzwrqgY/A2QRdBQ4bzuN2sR+8DCwq3ATHzQiTF+7AZbXdjyShe9dNr+/L6yMdzVu2YQ9nbmA+LAKow79IsFB5GHSTmgfwUGdn583nVgvLn5IbsKwn9uP0FC8kGQpD6+UkPvWWtazHc9nCEIP9aONOpX9wtuORdTDrPCJri5frLXbT0YNMD3OHmkkgS4vU8ANDwvEi2PytW/3fVqgOVUx5BjD9qYbjfWKOo9scuIn6oxvE5xgpKgCQ+yN57zJguK6FwvQg61d8KVD2JODoo+1TlzbcQFhvXvJgeMaGxnGz+poLNHiY1Wqa4uqXc/UzQmDOWO3tVm94NUU/NejsQ/LPz33MkH8H6CPyEG8tCPSIAwhx/jZr5SLRjnEL7w8rFoNgq5MUymiKg== 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 Wed, Sep 10, 2025 at 7:29=E2=80=AFAM Matthew Wilcox (Oracle) wrote: > > We already use page->private for storing the order of a page while it's > in the buddy allocator system; extend that to also storing the order > while it's in the pcp_llist. > > Signed-off-by: Matthew Wilcox (Oracle) > Cc: Alexei Starovoitov Makes sense to me. Acked-by: Alexei Starovoitov