From 2055e67bb6a8fbb6aabdb9536443688ef52456c4 Mon Sep 17 00:00:00 2001 From: Hyeonggon Yoo <42.hyeyoo@gmail.com> Date: Wed, 15 Jun 2022 00:26:34 +0900 Subject: 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 --- mm/slab.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'mm/slab.c') 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); -- cgit