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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>
Tue, 8 Mar 2022 18:19:12 +0000 (13:19 -0500)
commit355c30792773044e4d2d303521d252bca3f28e43
tree81a833a27755a9f141eea8aa08dcecc493f8400ctree
parent11296a2bd9e9e2120d3dc842bc2e48028ed7bf41commit | 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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