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(parent: b1a8b13) | patch
mm/vmscan: Optimise shrink_page_list for non-PMD-sized folios
authorMatthew Wilcox (Oracle) <willy@infradead.org>
Sat, 15 Aug 2020 23:28:51 +0000 (19:28 -0400)
committerMatthew Wilcox (Oracle) <willy@infradead.org>
Mon, 21 Mar 2022 17:01:35 +0000 (13:01 -0400)
commit8812336d95fbb61764e425a229ce5f44f6d7cf11
tree28ae1d5fc74b4d20b7377243a166d7de32650cf3tree | snapshot
parentb1a8b13e51d0e2d8968dbb3f9fbb5e17893d1e06commit | diff
mm/vmscan: Optimise shrink_page_list for non-PMD-sized folios

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>
mm/vmscan.c diff | blob | history
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