819 void lru_add_page_tail(struct page *page, struct page *page_tail,  in lru_add_page_tail()  argument
825 	VM_BUG_ON_PAGE(PageCompound(page_tail), page);  in lru_add_page_tail()
826 	VM_BUG_ON_PAGE(PageLRU(page_tail), page);  in lru_add_page_tail()
831 		SetPageLRU(page_tail);  in lru_add_page_tail()
834 		list_add_tail(&page_tail->lru, &page->lru);  in lru_add_page_tail()
837 		get_page(page_tail);  in lru_add_page_tail()
838 		list_add_tail(&page_tail->lru, list);  in lru_add_page_tail()
848 		add_page_to_lru_list(page_tail, lruvec, page_lru(page_tail));  in lru_add_page_tail()
849 		list_head = page_tail->lru.prev;  in lru_add_page_tail()
850 		list_move_tail(&page_tail->lru, list_head);  in lru_add_page_tail()
854 		update_page_reclaim_stat(lruvec, file, PageActive(page_tail));  in lru_add_page_tail()