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[84.247.152.65]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2d7598b8607sm20821615ad.72.2026.08.30.00.04.06 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Sun, 30 Aug 2026 00:04:14 -0700 (PDT) From: Lian Wang To: "Barry Song (Xiaomi)" Cc: akpm@linux-foundation.org, lianux.mm@gmail.com, axelrasmussen@google.com, baolin.wang@linux.alibaba.com, baoquan.he@linux.dev, chenridong@xiaomi.com, david@kernel.org, hannes@cmpxchg.org, kasong@tencent.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, ljs@kernel.org, lyugaofei@xiaomi.com, mhocko@kernel.org, qi.zheng@linux.dev, shakeel.butt@linux.dev, stevensd@chromium.org, wangzicheng@honor.com, weixugc@google.com, yuanchu@google.com, zhangbo56@xiaomi.com, Xueyuan Chen Subject: Re: [PATCH v2 4/7] mm/mglru: exclude folios promoted by aging from protected in inc_min_seq() Date: Sun, 30 Aug 2026 15:03:40 +0800 Message-ID: <20260830070353.78030-1-lianux.mm@gmail.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260827234704.63163-5-baohua@kernel.org> References: <20260827234704.63163-1-baohua@kernel.org> <20260827234704.63163-5-baohua@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Stat-Signature: 9a8yomdryq9ic5kkjdmgd1eu1b4ia1mj X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 4E9F6180007 X-Rspam-User: X-HE-Tag: 1788073456-409190 X-HE-Meta: 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 xj2p+jpl 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: > Some folios may have been promoted during aging, so don't count them > as protected, similar to sort_folio(). This makes sense to me and matches sort_folio(). Reviewed-by: Lian Wang