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Sun, 27 Apr 2025 12:02:20 -0700 (PDT) MIME-Version: 1.0 References: <20250427185908.90450-1-ryncsn@gmail.com> In-Reply-To: <20250427185908.90450-1-ryncsn@gmail.com> From: Kairui Song Date: Mon, 28 Apr 2025 03:02:03 +0800 X-Gm-Features: ATxdqUE8KRHu9JAAsSR6mshU6QdBJrhqHafCjj6o9Ntpfk2Q2LRBFeME5awI3u8 Message-ID: Subject: Re: [PATCH 0/6] mm, swap: clean up swap cache mapping helper To: linux-mm@kvack.org Cc: Andrew Morton , Matthew Wilcox , David Hildenbrand , Hugh Dickins , Chris Li , Yosry Ahmed , "Huang, Ying" , Nhat Pham , Johannes Weiner , linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 6B4128000E X-Rspam-User: X-Stat-Signature: yuh1ufzer9ouuape8furpw6immwdr8ih X-HE-Tag: 1745780543-842429 X-HE-Meta: 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 zk1guWXd VpH6V/eVFYG8zQqJw/ajM/dsqABeL4zr0IVF1bRos8QwadMIj5oLG8z4SExlC1jEXrPdNNLeZmzXs7wMiRKbMVepPuMc1oG9NEIhbDyHyM1fhapVLBAh/K7BlOBAPXVtOOvKSi2YYq3/B5ngQfldtSluGdzJYH5ktB0IwJRulK3P8afSlAh5nBLWHmKnfgTvBpORdyrvElhbitXGhVnStE2puoHaivsPgJF8GELqd4v1oAYFCuLmWwsvcVgMPgKxrghzfqFe244y8agbh+p/iPYSOYbyci4b06I1wiYgZQle79NycV7RKzpwJdxrQBHFOPv4jWJXvpPthJjmEggUsASbSUsnpJCREP+ujdW2lER56B7zPO2e+MYAPzg== 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 Mon, Apr 28, 2025 at 3:00=E2=80=AFAM Kairui Song wrot= e: > > From: Kairui Song > > This series removes usage of folio_index usage in fs/, and remove swap > cache checking in folio_contains. > > Currently, the swap cache is already no longer directly exposed to fs, > and swap cache will be more different from page cache. Clean up the > helpers first to simplify the code and eliminate the helpers used for > resolving circular header dependency issue between filemap and swap > headers. > > Kairui Song (6): > fuse: drop usage of folio_index > btrfs: drop usage of folio_index > f2fs: drop usage of folio_index > filemap: do not use folio_contains for swap cache folios > mm: move folio_index to mm/swap.h and remove no longer needed helper > mm, swap: remove no longer used swap mapping helper > > fs/btrfs/extent_io.c | 2 +- > fs/f2fs/data.c | 4 ++-- > fs/f2fs/inline.c | 4 ++-- > fs/f2fs/super.c | 2 +- > fs/fuse/file.c | 4 ++-- > include/linux/pagemap.h | 29 ++++------------------------- > mm/memfd.c | 1 + > mm/migrate.c | 1 + > mm/swap.h | 18 ++++++++++++++++++ > mm/swapfile.c | 15 --------------- > 10 files changed, 32 insertions(+), 48 deletions(-) > > -- > 2.49.0 > I just realized I added duplicated Sign-off-by in a few commits, sorry abou= t it.