vmscan: convert the writeback handling in shrink_page_list() to folios

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Slightly more efficient due to fewer calls to compound_head().

Link: https://lkml.kernel.org/r/20220504182857.4013401-7-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

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Matthew Wilcox (Oracle) 2022-05-12 20:23:02 -07:00 • committed by Andrew Morton

parent 1bee2c1677

commit d33e4e1412

1 changed files with 42 additions and 36 deletions

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mm/vmscan.c

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