992 void lru_add_page_tail(struct page *page, struct page *page_tail,  in lru_add_page_tail()  argument
998 	VM_BUG_ON_PAGE(PageCompound(page_tail), page);  in lru_add_page_tail()
999 	VM_BUG_ON_PAGE(PageLRU(page_tail), page);  in lru_add_page_tail()
1004 		SetPageLRU(page_tail);  in lru_add_page_tail()
1007 		list_add_tail(&page_tail->lru, &page->lru);  in lru_add_page_tail()
1010 		get_page(page_tail);  in lru_add_page_tail()
1011 		list_add_tail(&page_tail->lru, list);  in lru_add_page_tail()
1021 		add_page_to_lru_list(page_tail, lruvec, page_lru(page_tail));  in lru_add_page_tail()
1022 		list_head = page_tail->lru.prev;  in lru_add_page_tail()
1023 		list_move_tail(&page_tail->lru, list_head);  in lru_add_page_tail()
1027 		update_page_reclaim_stat(lruvec, file, PageActive(page_tail));  in lru_add_page_tail()