mm, slub: move disabling irqs closer to get_partial() in ___slab_alloc()

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Continue reducing the irq disabled scope. Check for per-cpu partial slabs with
first with irqs enabled and then recheck with irqs disabled before grabbing
the slab page. Mostly preparatory for the following patches.

Signed-off-by: Vlastimil Babka <vbabka@suse.cz>

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Vlastimil Babka 2021-05-10 13:56:17 +02:00

parent 0b303fb402

commit fa417ab750

1 changed files with 25 additions and 9 deletions

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mm/slub.c

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