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mm, slub: discard slabs in unfreeze_partials() without irqs disabled 

No need for disabled irqs when discarding slabs, so restore them before
discarding.

Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
This commit is contained in:
Vlastimil Babka 2021-05-20 14:01:57 +02:00
parent f3ab8b6b92
commit 8de06a6f48
1 changed files with 2 additions and 1 deletions
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3
mm/slub.c
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@ -2406,6 +2406,8 @@ static void unfreeze_partials(struct kmem_cache *s,
if (n)
spin_unlock(&n->list_lock);
local_irq_restore(flags);
while (discard_page) {
page = discard_page;
discard_page = discard_page->next;
@ -2415,7 +2417,6 @@ static void unfreeze_partials(struct kmem_cache *s,
stat(s, FREE_SLAB);
}
local_irq_restore(flags);
#endif /* CONFIG_SLUB_CPU_PARTIAL */
}