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authorVlastimil Babka <vbabka@suse.cz>2021-05-20 14:01:57 +0200
committerVlastimil Babka <vbabka@suse.cz>2021-09-04 01:12:22 +0200
commit8de06a6f48f2062444a8872eb7f5abbfe65b5ecd (patch)
tree09739678d27f5d0dd852d844d1672f20ad6f0699 /mm
parentf3ab8b6b9228176920e1c73fa24d2db62268aa48 (diff)
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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>
Diffstat (limited to 'mm')
-rw-r--r--mm/slub.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/slub.c b/mm/slub.c
index 1c4bd45d66a1..0a1e048d0db7 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -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 */
}