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Mon, 23 Mar 2026 19:07:08 +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: Chenghao Duan Subject: [PATCH v2 0/4] Modify memfd_luo code Date: Mon, 23 Mar 2026 19:07:00 +0800 Message-Id: <20260323110704.193413-1-duanchenghao@kylinos.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: B7D9AA0005 X-Stat-Signature: o7kzwcqxswwq6ppt6ncbezn6t8r9bmo1 X-Rspam-User: X-HE-Tag: 1774264045-681241 X-HE-Meta: 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 gWaG2vZU FHh2bvyTyXPeNgxcO1TlxGYe9Q0mxJ3Oo+OTIIlaXG9TuXaqshgrBNKGaq+OJ7b1DAsWb 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. v2: 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 (4): 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.c | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-) -- 2.25.1