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(parent: 0c3f93e) | patch
mm/memcg: Convert mem_cgroup_swapout() to take a folio
authorMatthew Wilcox (Oracle) <willy@infradead.org>
Tue, 28 Dec 2021 02:11:34 +0000 (21:11 -0500)
committerMatthew Wilcox (Oracle) <willy@infradead.org>
Mon, 21 Mar 2022 16:59:01 +0000 (12:59 -0400)
commitbabce53edbb9618fd7fa91bbac9e65042ee69717
treecb93690894085fa7db78b2cbc4ddc858fa247da3tree | snapshot
parent0c3f93ebdecd4d9fd2fec2235d4266c82b3a2bc1commit | diff
mm/memcg: Convert mem_cgroup_swapout() to take a folio

This removes an assumption that THPs are the only kind of compound
pages and removes a couple of hidden calls to compound_head.  It
also documents that you can't pass a tail page to mem_cgroup_swapout().

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
include/linux/swap.h diff | blob | history
mm/memcontrol.c diff | blob | history
mm/vmscan.c diff | blob | history
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