1 2 static inline void 3 add_page_to_active_list(struct zone *zone, struct page *page) 4 { 5 list_add(&page->lru, &zone->active_list); 6 zone->nr_active++; 7 } 8 9 static inline void 10 add_page_to_inactive_list(struct zone *zone, struct page *page) 11 { 12 list_add(&page->lru, &zone->inactive_list); 13 zone->nr_inactive++; 14 } 15 16 static inline void 17 del_page_from_active_list(struct zone *zone, struct page *page) 18 { 19 list_del(&page->lru); 20 zone->nr_active--; 21 } 22 23 static inline void 24 del_page_from_inactive_list(struct zone *zone, struct page *page) 25 { 26 list_del(&page->lru); 27 zone->nr_inactive--; 28 } 29 30 static inline void 31 del_page_from_lru(struct zone *zone, struct page *page) 32 { 33 list_del(&page->lru); 34 if (PageActive(page)) { 35 __ClearPageActive(page); 36 zone->nr_active--; 37 } else { 38 zone->nr_inactive--; 39 } 40 } 41 42