1 files changed, 4 insertions, 0 deletions
diff --git a/mm/slub.c b/mm/slub.c
index 5276df262..b3d553072 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -5385,6 +5385,10 @@ static int sysfs_slab_add(struct kmem_cache *s)
 	const char *name;
 	int unmergeable = slab_unmergeable(s);
 
+	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.