1 files changed, 11 insertions, 0 deletions
diff --git a/mm/slub.c b/mm/slub.c
index f48d942a487e..4fb037c98782 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -3696,6 +3696,17 @@ static void free_partial(struct kmem_cache *s, struct kmem_cache_node *n)
 		discard_slab(s, page);
 }
 
+bool __kmem_cache_empty(struct kmem_cache *s)
+{
+	int node;
+	struct kmem_cache_node *n;
+
+	for_each_kmem_cache_node(s, node, n)
+		if (n->nr_partial || slabs_node(s, node))
+			return false;
+	return true;
+}
+
 /*
  * Release all resources used by a slab cache.
  */