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(parent: 8927f64) | 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)
commit3ecb0087ecee6213544a1e0b838826a0f4831ce5
treecb93690894085fa7db78b2cbc4ddc858fa247da3tree | snapshot
parent8927f6473e56e32e328ae8ed43736412f7f76a4ecommit | 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
Domain: System / Kernel;