mm, slub: allocate private object map for validate_slab_cache()

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validate_slab_cache() is called either to handle a sysfs write, or from a
self-test context. In both situations it's straightforward to preallocate a
private object bitmap instead of grabbing the shared static one meant for
critical sections, so let's do that.

Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
Acked-by: Christoph Lameter <cl@linux.com>
Acked-by: Mel Gorman <mgorman@techsingularity.net>

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Vlastimil Babka 2021-05-23 01:37:07 +02:00

parent b3fd64e145

commit 0a19e7dd92

1 changed files with 15 additions and 9 deletions

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mm/slub.c

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