mm/sl[au]b: use own bulk free function when bulk alloc failed

There is no benefit to call generic bulk free function when
kmem_cache_alloc_bulk() failed. Use own kmem_cache_free_bulk()
instead of generic function.

Note that if kmem_cache_alloc_bulk() fails to allocate first object in
SLUB, size is zero. So allow passing size == 0 to kmem_cache_free_bulk()
like SLAB's.

Signed-off-by: Hyeonggon Yoo <42.hyeyoo@gmail.com>
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>

1 files changed, 1 insertions, 1 deletions

diff --git a/mm/slab.c b/mm/slab.c
index 764cbadba69c..5e73e2d80222 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -3553,7 +3553,7 @@ error:
 	local_irq_enable();
 	cache_alloc_debugcheck_after_bulk(s, flags, i, p, _RET_IP_);
 	slab_post_alloc_hook(s, objcg, flags, i, p, false);
-	__kmem_cache_free_bulk(s, i, p);
+	kmem_cache_free_bulk(s, i, p);
 	return 0;
 }
 EXPORT_SYMBOL(kmem_cache_alloc_bulk);