static void early_kmem_cache_node_alloc(int node)
{
	struct page *page;
	struct kmem_cache_node *n;

	BUG_ON(kmem_cache_node->size < sizeof(struct kmem_cache_node));

	page = new_slab(kmem_cache_node, GFP_NOWAIT, node);

	BUG_ON(!page);
	if (page_to_nid(page) != node) {
		pr_err("SLUB: Unable to allocate memory from node %d\n", node);
		pr_err("SLUB: Allocating a useless per node structure in order to be able to continue\n");
	}

	n = page->freelist;
	BUG_ON(!n);
#ifdef CONFIG_SLUB_DEBUG
	init_object(kmem_cache_node, n, SLUB_RED_ACTIVE);
	init_tracking(kmem_cache_node, n);
#endif
	n = kasan_kmalloc(kmem_cache_node, n, sizeof(struct kmem_cache_node),
		      GFP_KERNEL);
	page->freelist = get_freepointer(kmem_cache_node, n);
	page->inuse = 1;
	page->frozen = 0;
	kmem_cache_node->node[node] = n;
	init_kmem_cache_node(n);
	inc_slabs_node(kmem_cache_node, node, page->objects);

	/*
	 * No locks need to be taken here as it has just been
	 * initialized and there is no concurrent access.
	 */
	__add_partial(n, page, DEACTIVATE_TO_HEAD);
}
static void early_kmem_cache_node_alloc(int node)
{
	struct page *page;
	struct kmem_cache_node *n;

	BUG_ON(kmem_cache_node->size < sizeof(struct kmem_cache_node));

	page = new_slab(kmem_cache_node, GFP_NOWAIT, node);

	BUG_ON(!page);
	if (page_to_nid(page) != node) {
		pr_err("SLUB: Unable to allocate memory from node %d\n", node);
		pr_err("SLUB: Allocating a useless per node structure in order to be able to continue\n");
	}

	n = page->freelist;
	BUG_ON(!n);
#ifdef CONFIG_SLUB_DEBUG
	init_object(kmem_cache_node, n, SLUB_RED_ACTIVE);
	init_tracking(kmem_cache_node, n);
#endif
	n = kasan_kmalloc(kmem_cache_node, n, sizeof(struct kmem_cache_node),
		      GFP_KERNEL);
	page->freelist = get_freepointer(kmem_cache_node, n);
	page->inuse = 1;
	page->frozen = 0;
	kmem_cache_node->node[node] = n;
	init_kmem_cache_node(n);
	inc_slabs_node(kmem_cache_node, node, page->objects);

	 
	__add_partial(n, page, DEACTIVATE_TO_HEAD);
}