diff --git a/mm/slub.c b/mm/slub.c index 1efbb8123037..8e1c027a30f4 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -5704,6 +5704,10 @@ static int sysfs_slab_add(struct kmem_cache *s) return 0; } + if (!unmergeable && disable_higher_order_debug && + (slub_debug & DEBUG_METADATA_FLAGS)) + unmergeable = 1; + if (unmergeable) { /* * Slabcache can never be merged so we can use the name proper.