mm/page_io: use a folio in swap_writepage_bdev_async()

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Saves one implicit call to compound_head().

Link: https://lkml.kernel.org/r/20230721034451.16412-9-zhangpeng362@huawei.com
Signed-off-by: ZhangPeng <zhangpeng362@huawei.com>
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: Nanyong Sun <sunnanyong@huawei.com>
Cc: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

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ZhangPeng 2023-07-21 11:44:49 +08:00 • committed by Andrew Morton

parent f54fcaabd3

commit 2675251d50

1 changed files with 3 additions and 2 deletions

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mm/page_io.c

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