mm, slub: only disable irq with spin_lock in __unfreeze_partials()

__unfreeze_partials() no longer needs to have irqs disabled, except for making
the spin_lock operations irq-safe, so convert the spin_locks operations and
remove the separate irq handling.

Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
This commit is contained in:
Vlastimil Babka 2021-05-21 01:16:54 +02:00
commit 7cf9f3ba2f