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;
}
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;
}