mm/vmscan: Optimise shrink_page_list for non-PMD-sized folios

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A large folio which is smaller than a PMD does not need to do the extra
work in try_to_unmap() of trying to split a PMD entry.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>

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Matthew Wilcox (Oracle) 2020-08-15 19:28:51 -04:00

parent 820c4e2e6f

commit 343b288834

1 changed files with 2 additions and 1 deletions

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mm/vmscan.c

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