55 		struct zone *zone = page_zone(page);  in __page_cache_release()  local
59 		spin_lock_irqsave(&zone->lru_lock, flags);  in __page_cache_release()
60 		lruvec = mem_cgroup_page_lruvec(page, zone);  in __page_cache_release()
64 		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()
687 	struct zone *zone = page_zone(page);  in add_page_to_unevictable_list()  local
690 	spin_lock_irq(&zone->lru_lock);  in add_page_to_unevictable_list()
691 	lruvec = mem_cgroup_page_lruvec(page, zone);  in add_page_to_unevictable_list()
696 	spin_unlock_irq(&zone->lru_lock);  in add_page_to_unevictable_list()
911 	struct zone *zone = NULL;  in release_pages()  local
920 			if (zone) {  in release_pages()
921 				spin_unlock_irqrestore(&zone->lru_lock, flags);  in release_pages()
922 				zone = NULL;  in release_pages()
933 		if (zone && ++lock_batch == SWAP_CLUSTER_MAX) {  in release_pages()
934 			spin_unlock_irqrestore(&zone->lru_lock, flags);  in release_pages()
935 			zone = NULL;  in release_pages()
942 			struct zone *pagezone = page_zone(page);  in release_pages()
944 			if (pagezone != zone) {  in release_pages()
945 				if (zone)  in release_pages()
946 					spin_unlock_irqrestore(&zone->lru_lock,  in release_pages()
949 				zone = pagezone;  in release_pages()
950 				spin_lock_irqsave(&zone->lru_lock, flags);  in release_pages()
953 			lruvec = mem_cgroup_page_lruvec(page, zone);  in release_pages()
964 	if (zone)  in release_pages()
965 		spin_unlock_irqrestore(&zone->lru_lock, flags);  in release_pages()