slub: free_list() cleanup

EXPORT_SYMBOL(kmem_cache_name);

/*

 * Attempt to free all slabs on a node. Return the number of slabs we

 * were unable to free.

 * Attempt to free all partial slabs on a node.

 */

static int free_list(struct kmem_cache *s, struct kmem_cache_node *n,

			struct list_head *list)

static void free_partial(struct kmem_cache *s, struct kmem_cache_node *n)

{

	int slabs_inuse = 0;

	unsigned long flags;

	struct page *page, *h;

	spin_lock_irqsave(&n->list_lock, flags);

	list_for_each_entry_safe(page, h, list, lru)

	list_for_each_entry_safe(page, h, &n->partial, lru)

		if (!page->inuse) {

			list_del(&page->lru);

			discard_slab(s, page);

		} else

			slabs_inuse++;

			n->nr_partial--;

		}

	spin_unlock_irqrestore(&n->list_lock, flags);

	return slabs_inuse;

}

/*

	for_each_node_state(node, N_NORMAL_MEMORY) {

		struct kmem_cache_node *n = get_node(s, node);

		n->nr_partial -= free_list(s, n, &n->partial);

		if (slabs_node(s, node))

		free_partial(s, n);

		if (n->nr_partial || slabs_node(s, node))

			return 1;

	}

	free_kmem_cache_nodes(s);