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Thu, 26 Mar 2026 16:47:42 +0800 From: Chenghao Duan To: pasha.tatashin@soleen.com, rppt@kernel.org, pratyush@kernel.org, akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org Cc: jianghaoran@kylinos.cn, duanchenghao@kylinos.cn Subject: [PATCH v3 0/7] Modify memfd_luo code Date: Thu, 26 Mar 2026 16:47:20 +0800 Message-Id: <20260326084727.118437-1-duanchenghao@kylinos.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam12 X-Stat-Signature: xejjr7euqncf1i4qn9g7hng3jt1pwp7m X-Rspamd-Queue-Id: AEC59180005 X-Rspam-User: X-HE-Tag: 1774514870-756340 X-HE-Meta: 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 atjfuesE CzPEaTjlE2Rtgq/+0A4t6giL9dvOmbjcSfHFC3RWC44O7vyjd+ahjdoNq35Rgm5+ix8c31iC+wYNxjx0GIhB+SlBAsiq1uK2ZQAPRYsS43GUr7PmzKqtT7YZihK8TmdJxG8eQVDnWWh+6CBeFY4yHZYPlrQ== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: I found several modifiable points while reading the code. Please review. v3: v2 patches remain unchanged, and v3 adds 3 additional patches. These three patches address issues identified by the AI review, with the review link as follows: https://sashiko.dev/#/patchset/20260323110747.193569-1-duanchenghao@kylinos.cn v2: https://lore.kernel.org/all/20260323140938.ba8943a5247c14b17bc70142@linux-foundation.org/ As suggested by Pratyush Yadav, add patch . https://lore.kernel.org/all/2vxzqzpebzi2.fsf@kernel.org/ Same as V1, no logic changes; depends on patch #1 for modifications. No modifications have been made. Add consistency-related descriptions to the commit log. v1: https://lore.kernel.org/all/20260319012845.29570-1-duanchenghao@kylinos.cn/ Chenghao Duan (7): mm/memfd: use folio_nr_pages() for shmem inode accounting mm/memfd_luo: optimize shmem_recalc_inode calls in retrieve path mm/memfd_luo: remove unnecessary memset in zero-size memfd path mm/memfd_luo: use i_size_write() to set inode size during retrieve mm/memfd_luo: fix physical address conversion in put_folios cleanup mm/memfd_luo: remove folio from page cache when accounting fails mm/memfd_luo: fix integer overflow in memfd_luo_preserve_folios mm/memfd_luo.c | 32 ++++++++++++++++++++++---------- 1 file changed, 22 insertions(+), 10 deletions(-) -- 2.25.1