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b=menGhm68KfXF2wIOpFdKykmCpxaF8ppuiICrk0Vau1/319BnZIsA29aUs50AVHO3F zFKopEztqobsg4z3SMHQWr8ozPwG59wCBIR5GX5rourhAoP67T8YhYUdiibNOz4FW0 iPqOLbEm53pDiaM9TMasuUxkY+N6DGu1LMEDJnQgp9v3C/PkiqtjRsMV6SI2AKLZLg ceaHUnM9/NwtBSe5qu70WXXTXyX/H17Jm2zbkgN+w0NxF7DnSdmXIO1a+rajmDwcmx nul6VwC9oqBeDObxGAv8GzdhMwTTwdXWag71nitRtVZ6mduGGZHwQDaY9Bq4wnYWOd O2E+3ukleqcHg== From: SeongJae Park To: Byungchul Park Cc: SeongJae Park , willy@infradead.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, kernel_team@skhynix.com, kuba@kernel.org, almasrymina@google.com, ilias.apalodimas@linaro.org, harry.yoo@oracle.com, hawk@kernel.org, akpm@linux-foundation.org, davem@davemloft.net, john.fastabend@gmail.com, andrew+netdev@lunn.ch, asml.silence@gmail.com, toke@redhat.com, tariqt@nvidia.com, edumazet@google.com, pabeni@redhat.com, saeedm@nvidia.com, leon@kernel.org, ast@kernel.org, daniel@iogearbox.net, david@redhat.com, lorenzo.stoakes@oracle.com, Liam.Howlett@oracle.com, vbabka@suse.cz, rppt@kernel.org, surenb@google.com, mhocko@suse.com, horms@kernel.org, linux-rdma@vger.kernel.org, bpf@vger.kernel.org, vishal.moola@gmail.com Subject: Re: [PATCH 00/18] Split netmem from struct page Date: Fri, 23 May 2025 10:47:48 -0700 Message-Id: <20250523174749.58392-1-sj@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250523032609.16334-1-byungchul@sk.com> References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: E6C3E1C0007 X-Stat-Signature: q1xp4wnjrmqrudepzbmiarjiz1rffbt9 X-Rspam-User: X-HE-Tag: 1748022472-813843 X-HE-Meta: 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 ktctLng1 zfs/mPSBihdgOMh66bAVveQz/eNoNfqkjmK25wwrEGW7cHPHoP6BefkrIGoJnpWgUmV/xLQ82IQmOSxXiIw27Pm+7NdLQAC4Qp03sEseG29NbFkDtvQ5lpodrJPQHCOItgPWu6xAp3Ek3l12H1zY3wShZ5CDBNSs8Pq/IhNSMm1TZFqhv8UozYR0N+XJnOmh15XYCq34Aecy3CQ9ezVLsKyDmCUJp+IDAtnMR4pIFgm+Ie8XXJCQBkr0Z9CX+qq7WfVVFUxnfuZDuRraASpQwJlKQPcNzAmsHWJvqWW67rHlrBWMTTOUYtMUxj6I5VnL8y1+snJSMoFMlwnXQrGXOzaOCGNYUr2DAmckm 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: Hi Byungchul, On Fri, 23 May 2025 12:25:51 +0900 Byungchul Park wrote: > The MM subsystem is trying to reduce struct page to a single pointer. > The first step towards that is splitting struct page by its individual > users, as has already been done with folio and slab. This patchset does > that for netmem which is used for page pools. I found checkpatch.pl outputs some complaints to a few patches of this patch series. Most warnings and errors look not critical or even unnecessary, but seems some of those would better to be reduced in my opinion. Thanks, SJ [...]