static void enqueue_huge_page(struct hstate *h, struct page *page)
{
	int nid = page_to_nid(page);

	lockdep_assert_held(&hugetlb_lock);
	VM_BUG_ON_PAGE(page_count(page), page);

	list_move(&page->lru, &h->hugepage_freelists[nid]);
	h->free_huge_pages++;
	h->free_huge_pages_node[nid]++;
	SetHPageFreed(page);
}
Unknown