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sched: use maple tree iterator to walk VMAs
authorMatthew Wilcox (Oracle) <willy@infradead.org>
Thu, 14 Apr 2022 06:07:20 +0000 (23:07 -0700)
committerLiam R. Howlett <Liam.Howlett@oracle.com>
Tue, 26 Apr 2022 14:36:40 +0000 (10:36 -0400)
commit33c7ea0f2a018dba6a2c8598e272ef3a11c98c28
tree83200f8782e04bff07521d6507b26c481b875c72tree
parente931007201619fd2862d03c530ec2d53c471b2aecommit | 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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