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Fri, 21 Jul 2023 11:45:07 +0800 From: Peng Zhang To: , , CC: , , , , , ZhangPeng Subject: [PATCH v4 00/10] Convert several functions in page_io.c to use a folio Date: Fri, 21 Jul 2023 11:44:41 +0800 Message-ID: <20230721034451.16412-1-zhangpeng362@huawei.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Originating-IP: [10.175.112.125] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To kwepemm600020.china.huawei.com (7.193.23.147) X-CFilter-Loop: Reflected X-Rspamd-Queue-Id: D0D9740003 X-Rspam-User: X-Rspamd-Server: rspam11 X-Stat-Signature: kqik7oo5fgdjx1j1pygtipecwxwyjsip X-HE-Tag: 1689911114-329206 X-HE-Meta: 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 AAxRXckV pNt083EV1m4m+4H/NbuufjeKq0L+WYiabyjl5lgiML04SXEG+Phx2b3nBBmhn0wiu/Ve8M3CzxiafhyRjG7aLAj6792QzIdTPgNfJVg32YcHafZljuGB7BTBRB4q5qyNHBKJOLPDmmrN6lQNUbo64Ztr4K4NeGqN7xY16EkKnl1idypx8MaWm2QqhGqMmiu4Aeb5S 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: From: ZhangPeng This patch series converts several functions in page_io.c to use a folio, which can remove several implicit calls to compound_head(). Changelog: v4: - add THP ifdefs per kernel test robot (patch 9) v3: - introduce bio_first_folio_all(), rather than replacing bio_first_page_all() per Matthew (patch 3) - use a folio in __end_swap_bio_write() (patch 4) - remove unneeded ifdefs per Matthew (patch 9) v2: - remove unneeded ClearPageUptodate() and SetPageError(), suggested by Matthew Wilcox - convert bio_first_page_all() to bio_first_folio_all(), suggested by Matthew Wilcox - convert PageTransHuge to folio_test_pmd_mappable per Matthew Wilcox ZhangPeng (10): mm/page_io: remove unneeded ClearPageUptodate() mm/page_io: remove unneeded SetPageError() mm/page_io: introduce bio_first_folio_all() mm/page_io: use a folio in __end_swap_bio_write() mm/page_io: use a folio in __end_swap_bio_read() mm/page_io: use a folio in sio_read_complete() mm/page_io: use a folio in swap_writepage_bdev_sync() mm/page_io: use a folio in swap_writepage_bdev_async() mm/page_io: convert count_swpout_vm_event() to take in a folio mm/page_io: convert bio_associate_blkg_from_page() to take in a folio Documentation/block/biovecs.rst | 1 + include/linux/bio.h | 5 +++ mm/page_io.c | 61 ++++++++++++++++----------------- 3 files changed, 35 insertions(+), 32 deletions(-)