vmscan: kill unused lru functions

Several LRU manupuration function are not used now.  So they can be
removed.

Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Acked-by: Rik van Riel <riel@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

include/linux/mm_inline.h

@@ -37,54 +37,6 @@ del_page_from_lru_list(struct zone *zone, struct page *page, enum lru_list l)
 	__dec_zone_state(zone, NR_LRU_BASE + l);
 }
 
-static inline void
-add_page_to_inactive_anon_list(struct zone *zone, struct page *page)
-{
-	add_page_to_lru_list(zone, page, LRU_INACTIVE_ANON);
-}
-
-static inline void
-add_page_to_active_anon_list(struct zone *zone, struct page *page)
-{
-	add_page_to_lru_list(zone, page, LRU_ACTIVE_ANON);
-}
-
-static inline void
-add_page_to_inactive_file_list(struct zone *zone, struct page *page)
-{
-	add_page_to_lru_list(zone, page, LRU_INACTIVE_FILE);
-}
-
-static inline void
-add_page_to_active_file_list(struct zone *zone, struct page *page)
-{
-	add_page_to_lru_list(zone, page, LRU_ACTIVE_FILE);
-}
-
-static inline void
-del_page_from_inactive_anon_list(struct zone *zone, struct page *page)
-{
-	del_page_from_lru_list(zone, page, LRU_INACTIVE_ANON);
-}
-
-static inline void
-del_page_from_active_anon_list(struct zone *zone, struct page *page)
-{
-	del_page_from_lru_list(zone, page, LRU_ACTIVE_ANON);
-}
-
-static inline void
-del_page_from_inactive_file_list(struct zone *zone, struct page *page)
-{
-	del_page_from_lru_list(zone, page, LRU_INACTIVE_FILE);
-}
-
-static inline void
-del_page_from_active_file_list(struct zone *zone, struct page *page)
-{
-	del_page_from_lru_list(zone, page, LRU_INACTIVE_FILE);
-}
-
 static inline void
 del_page_from_lru(struct zone *zone, struct page *page)
 {