56 		struct zone *zone = page_zone(page);  in __page_cache_release()  local
60 		spin_lock_irqsave(&zone->lru_lock, flags);  in __page_cache_release()
61 		lruvec = mem_cgroup_page_lruvec(page, zone);  in __page_cache_release()
65 		spin_unlock_irqrestore(&zone->lru_lock, flags);  in __page_cache_release()
423 	struct zone *zone = NULL;  in pagevec_lru_move_fn()  local
429 		struct zone *pagezone = page_zone(page);  in pagevec_lru_move_fn()
431 		if (pagezone != zone) {  in pagevec_lru_move_fn()
432 			if (zone)  in pagevec_lru_move_fn()
433 				spin_unlock_irqrestore(&zone->lru_lock, flags);  in pagevec_lru_move_fn()
434 			zone = pagezone;  in pagevec_lru_move_fn()
435 			spin_lock_irqsave(&zone->lru_lock, flags);  in pagevec_lru_move_fn()
438 		lruvec = mem_cgroup_page_lruvec(page, zone);  in pagevec_lru_move_fn()
441 	if (zone)  in pagevec_lru_move_fn()
442 		spin_unlock_irqrestore(&zone->lru_lock, flags);  in pagevec_lru_move_fn()
560 	struct zone *zone = page_zone(page);  in activate_page()  local
562 	spin_lock_irq(&zone->lru_lock);  in activate_page()
563 	__activate_page(page, mem_cgroup_page_lruvec(page, zone), NULL);  in activate_page()
564 	spin_unlock_irq(&zone->lru_lock);  in activate_page()
689 	struct zone *zone = page_zone(page);  in add_page_to_unevictable_list()  local
692 	spin_lock_irq(&zone->lru_lock);  in add_page_to_unevictable_list()
693 	lruvec = mem_cgroup_page_lruvec(page, zone);  in add_page_to_unevictable_list()
698 	spin_unlock_irq(&zone->lru_lock);  in add_page_to_unevictable_list()
913 	struct zone *zone = NULL;  in release_pages()  local
922 			if (zone) {  in release_pages()
923 				spin_unlock_irqrestore(&zone->lru_lock, flags);  in release_pages()
924 				zone = NULL;  in release_pages()
935 		if (zone && ++lock_batch == SWAP_CLUSTER_MAX) {  in release_pages()
936 			spin_unlock_irqrestore(&zone->lru_lock, flags);  in release_pages()
937 			zone = NULL;  in release_pages()
944 			struct zone *pagezone = page_zone(page);  in release_pages()
946 			if (pagezone != zone) {  in release_pages()
947 				if (zone)  in release_pages()
948 					spin_unlock_irqrestore(&zone->lru_lock,  in release_pages()
951 				zone = pagezone;  in release_pages()
952 				spin_lock_irqsave(&zone->lru_lock, flags);  in release_pages()
955 			lruvec = mem_cgroup_page_lruvec(page, zone);  in release_pages()
966 	if (zone)  in release_pages()
967 		spin_unlock_irqrestore(&zone->lru_lock, flags);  in release_pages()