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sched: Use maple tree iterator to walk VMAs
authorLiam R. Howlett <Liam.Howlett@Oracle.com>
Mon, 4 Jan 2021 19:54:07 +0000 (14:54 -0500)
committerLiam R. Howlett <Liam.Howlett@oracle.com>
Mon, 14 Mar 2022 18:49:46 +0000 (14:49 -0400)
commit5b4322fab917e9b3e9917e35ab08c7d9d38620aa
tree597472b7b3aeb1ed03a10425a100efa3254241e6tree
parent235fbc28b5360c930599db5834e73d7a26c350efcommit | diff
sched: Use maple tree iterator to walk VMAs

The linked list is slower than walking the VMAs using the maple tree.
We can't use the VMA iterator here because it doesn't support
moving to an earlier position.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
kernel/sched/fair.c diff | blob | history
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