22 static inline int page_is_file_lru(struct page *page)  in page_is_file_lru()  argument
24 	return !PageSwapBacked(page);  in page_is_file_lru()
45 static __always_inline void __clear_page_lru_flags(struct page *page)  in __clear_page_lru_flags()  argument
47 	VM_BUG_ON_PAGE(!PageLRU(page), page);  in __clear_page_lru_flags()
49 	__ClearPageLRU(page);  in __clear_page_lru_flags()
52 	if (PageActive(page) && PageUnevictable(page))  in __clear_page_lru_flags()
55 	__ClearPageActive(page);  in __clear_page_lru_flags()
56 	__ClearPageUnevictable(page);  in __clear_page_lru_flags()
66 static __always_inline enum lru_list page_lru(struct page *page)  in page_lru()  argument
70 	VM_BUG_ON_PAGE(PageActive(page) && PageUnevictable(page), page);  in page_lru()
72 	if (PageUnevictable(page))  in page_lru()
75 	lru = page_is_file_lru(page) ? LRU_INACTIVE_FILE : LRU_INACTIVE_ANON;  in page_lru()
76 	if (PageActive(page))  in page_lru()
82 static __always_inline void add_page_to_lru_list(struct page *page,  in add_page_to_lru_list()  argument
85 	enum lru_list lru = page_lru(page);  in add_page_to_lru_list()
87 	update_lru_size(lruvec, lru, page_zonenum(page), thp_nr_pages(page));  in add_page_to_lru_list()
88 	list_add(&page->lru, &lruvec->lists[lru]);  in add_page_to_lru_list()
91 static __always_inline void add_page_to_lru_list_tail(struct page *page,  in add_page_to_lru_list_tail()  argument
94 	enum lru_list lru = page_lru(page);  in add_page_to_lru_list_tail()
96 	update_lru_size(lruvec, lru, page_zonenum(page), thp_nr_pages(page));  in add_page_to_lru_list_tail()
97 	list_add_tail(&page->lru, &lruvec->lists[lru]);  in add_page_to_lru_list_tail()
100 static __always_inline void del_page_from_lru_list(struct page *page,  in del_page_from_lru_list()  argument
103 	list_del(&page->lru);  in del_page_from_lru_list()
104 	update_lru_size(lruvec, page_lru(page), page_zonenum(page),  in del_page_from_lru_list()
105 			-thp_nr_pages(page));  in del_page_from_lru_list()