diff --git a/mm/slub.c b/mm/slub.c
index 7d81afb27048283222febd6755a1edbadabbb3f6..33939e72bc372a0d4b312d444c5f2bad7eede9f2 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -3748,7 +3748,11 @@ __kmem_cache_alias(const char *name, size_t size, size_t align,
 
 	s = find_mergeable(size, align, flags, name, ctor);
 	if (s) {
+		int i;
+		struct kmem_cache *c;
+
 		s->refcount++;
+
 		/*
 		 * Adjust the object sizes so that we clear
 		 * the complete object on kzalloc.
@@ -3756,6 +3760,15 @@ __kmem_cache_alias(const char *name, size_t size, size_t align,
 		s->object_size = max(s->object_size, (int)size);
 		s->inuse = max_t(int, s->inuse, ALIGN(size, sizeof(void *)));
 
+		for_each_memcg_cache_index(i) {
+			c = cache_from_memcg_idx(s, i);
+			if (!c)
+				continue;
+			c->object_size = s->object_size;
+			c->inuse = max_t(int, c->inuse,
+					 ALIGN(size, sizeof(void *)));
+		}
+
 		if (sysfs_slab_alias(s, name)) {
 			s->refcount--;
 			s = NULL;