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From: Shakeel Butt To: Qi Zheng Cc: hannes@cmpxchg.org, hughd@google.com, mhocko@suse.com, roman.gushchin@linux.dev, muchun.song@linux.dev, david@kernel.org, lorenzo.stoakes@oracle.com, ziy@nvidia.com, harry.yoo@oracle.com, yosry.ahmed@linux.dev, imran.f.khan@oracle.com, kamalesh.babulal@oracle.com, axelrasmussen@google.com, yuanchu@google.com, weixugc@google.com, chenridong@huaweicloud.com, mkoutny@suse.com, akpm@linux-foundation.org, hamzamahfooz@linux.microsoft.com, apais@linux.microsoft.com, lance.yang@linux.dev, bhe@redhat.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, Qi Zheng Subject: Re: [PATCH v4 29/31] mm: memcontrol: prepare for reparenting non-hierarchical stats Message-ID: References: <3ca234c643ecb484f17aa88187e0bce8949bdb6b.1770279888.git.zhengqi.arch@bytedance.com> <0673b72c-8d7c-4bfb-a8b2-da5ae5bb5f00@linux.dev> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <0673b72c-8d7c-4bfb-a8b2-da5ae5bb5f00@linux.dev> X-Migadu-Flow: FLOW_OUT X-Rspam-User: X-Rspamd-Queue-Id: 890B5A000A X-Rspamd-Server: rspam07 X-Stat-Signature: dfuzqsp8dm8ktbjg8adpgy4pjjjgzhjh X-HE-Tag: 1770770295-985617 X-HE-Meta: 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 jeOI751Y 4Tbq/jwCeKHCSG01AbzpGTcCz2jyVnBtBkkUXyu737JV+yK/I980s+3daQCHrKZUWK1G6RQPFau1kQovpSDZ9XDSAGDSIyD5GEeP/wHXVrWhCYjSH5uPe/+EmcgOXUq2YTPRaOZETFXJzq5ms7XZmBW6rNJNSQSuYQMZHEu9EpMHYaagUvb1BVdNF/K8/cWrGx+DFA0RnheD2S/VvJZOeMXwbaA== 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 Tue, Feb 10, 2026 at 02:47:51PM +0800, Qi Zheng wrote: > > > > > > Add the usage of these start and end functions in mod_memcg_state() and > > mod_memcg_lruvec_state() in this patch. > > Using these two function will change the behavior of mod_memcg_state() > and mod_memcg_lruvec_state(), but LRU folios has not yet been > reparented. > > To ensure the patch itself is error-free, I chose to place the usage of > these two function in patch #30. Makes sense. I think we are good with respect to this patch series (next version), it will miss 7.0 but I think that is fine, 7.1 is not too far. Thanks for pushing this through.