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Sun, 18 Aug 2024 00:59:08 -0700 (PDT) MIME-Version: 1.0 References: <20240811224940.39876-1-21cnbao@gmail.com> In-Reply-To: <20240811224940.39876-1-21cnbao@gmail.com> From: Barry Song <21cnbao@gmail.com> Date: Sun, 18 Aug 2024 19:58:57 +1200 Message-ID: Subject: Re: [PATCH v2 0/2] mm: collect the number of anon mTHP To: akpm@linux-foundation.org, linux-mm@kvack.org, Usama Arif Cc: baolin.wang@linux.alibaba.com, chrisl@kernel.org, david@redhat.com, hanchuanhua@oppo.com, ioworker0@gmail.com, kaleshsingh@google.com, kasong@tencent.com, linux-kernel@vger.kernel.org, ryan.roberts@arm.com, v-songbaohua@oppo.com, ziy@nvidia.com, yuanshuai@oppo.com Content-Type: text/plain; charset="UTF-8" X-Rspam-User: X-Stat-Signature: g3z473f5bgbdfc7kfhe5s1rsframpobt X-Rspamd-Queue-Id: 2608E40002 X-Rspamd-Server: rspam11 X-HE-Tag: 1723967948-271268 X-HE-Meta: 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 6K7826K3 nEVqgst97VelTEBToj0iS+RCW6NWKvEJp2v0M1fY5Gqv0aYvNuMM/eQN4wQ8IfrpWqfg264UbKzTUZPRVYESe/v2DO6cOe/+3vzSiBmS8IwN0Ej485+1X7/mmdwPgcis9/GqMW8iaEQcm0tNhHBQutojYe7avyqhX5+JfCyqTV5g9IPDnqv0glkQw9vuBuZeuuGD77YVCkFyPJcnLltr6EtR3iKwnj+el2KW4Z1dyfPCDXWzj7JPhSeqcrYRLa1hCVAa1znkkMVJ1thiSv3iZ1TkUxSoVwcu4KT114G8rl+P2fpQKKSkQuxhF2qLFXJXNICz7Tbjs9ypP5TLSma3ol9VpVywB+2Dt70H+70zZK2LaaFAqIDb7/T6SN/Vj5Cnu1zJi X-Bogosity: Ham, tests=bogofilter, spamicity=0.032797, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi Andrew, David, Usama, I'm attempting to rebase this series on top of Usama's [PATCH v3 0/6] mm: split underutilized THPs[1] However, I feel it is impossible and we might be tackling things in the wrong order. This series should probably come before Usama's one, as the new partially_mapped should be ok to handle both nr_split_deferred and split_deferred. That said, the new partially_mapped still has several unresolved issues blocking my rebase. [1]https://lore.kernel.org/linux-mm/20240813120328.1275952-1-usamaarif642@gmail.com What do you think about this? Thanks Barry