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From: Shakeel Butt To: Chen Ridong Cc: hannes@cmpxchg.org, mhocko@kernel.org, roman.gushchin@linux.dev, muchun.song@linux.dev, akpm@linux-foundation.org, david@kernel.org, zhengqi.arch@bytedance.com, lorenzo.stoakes@oracle.com, axelrasmussen@google.com, yuanchu@google.com, weixugc@google.com, cgroups@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, lujialin4@huawei.com, chenridong@huawei.com Subject: Re: [PATCH -next] memcg: Remove inc/dec_lruvec_kmem_state helpers Message-ID: References: <20251126020435.1511637-1-chenridong@huaweicloud.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251126020435.1511637-1-chenridong@huaweicloud.com> X-Migadu-Flow: FLOW_OUT X-Rspam-User: X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 46858140004 X-Stat-Signature: 79h9j63k1n4psnub475gmufm1kssmbk5 X-HE-Tag: 1764174875-118540 X-HE-Meta: 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 KvkELy0U D0ZrxhY1pdCY5YlYCP2U4/+VEAEs5fwkOg8JnxpPKLqEJ3XWxIkSkRiT1vZ5EQt7q7Bf94G8dMWQVYXbum/QPmXKn9/dDRb5hJC1r33Hstvv6KpS0rIIsK0lJg5Ox8uUThR5RBX4P0vZcbmcYRcEoAhtpejvIl7zrs5z8cyH7kqf+6KtsIanygQjDbAF7q7sKHYHGhUo4yZHm/mV4dpSQ04KDz5OVqEDPFJY8LEED79uloV2Ucz1JPObxHYIeJyeUjnJNsvUeCx+2x1aoMNEGWJbhYg== 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, Nov 26, 2025 at 02:04:35AM +0000, Chen Ridong wrote: > From: Chen Ridong > > The dec_lruvec_kmem_state helper is unused by any caller and can be safely > removed. Meanwhile, the inc_lruvec_kmem_state helper is only referenced by > shadow_lru_isolate, retaining these two helpers is unnecessary. This patch > removes both helper functions to eliminate redundant code. > > Signed-off-by: Chen Ridong Acked-by: Shakeel Butt