54 		struct zone *zone = page_zone(page);  in __page_cache_release()  local
58 		spin_lock_irqsave(&zone->lru_lock, flags);  in __page_cache_release()
59 		lruvec = mem_cgroup_page_lruvec(page, zone);  in __page_cache_release()
63 		spin_unlock_irqrestore(&zone->lru_lock, flags);  in __page_cache_release()
415 	struct zone *zone = NULL;  in pagevec_lru_move_fn()  local
421 		struct zone *pagezone = page_zone(page);  in pagevec_lru_move_fn()
423 		if (pagezone != zone) {  in pagevec_lru_move_fn()
424 			if (zone)  in pagevec_lru_move_fn()
425 				spin_unlock_irqrestore(&zone->lru_lock, flags);  in pagevec_lru_move_fn()
426 			zone = pagezone;  in pagevec_lru_move_fn()
427 			spin_lock_irqsave(&zone->lru_lock, flags);  in pagevec_lru_move_fn()
430 		lruvec = mem_cgroup_page_lruvec(page, zone);  in pagevec_lru_move_fn()
433 	if (zone)  in pagevec_lru_move_fn()
434 		spin_unlock_irqrestore(&zone->lru_lock, flags);  in pagevec_lru_move_fn()
552 	struct zone *zone = page_zone(page);  in activate_page()  local
554 	spin_lock_irq(&zone->lru_lock);  in activate_page()
555 	__activate_page(page, mem_cgroup_page_lruvec(page, zone), NULL);  in activate_page()
556 	spin_unlock_irq(&zone->lru_lock);  in activate_page()
678 	struct zone *zone = page_zone(page);  in add_page_to_unevictable_list()  local
681 	spin_lock_irq(&zone->lru_lock);  in add_page_to_unevictable_list()
682 	lruvec = mem_cgroup_page_lruvec(page, zone);  in add_page_to_unevictable_list()
687 	spin_unlock_irq(&zone->lru_lock);  in add_page_to_unevictable_list()
902 	struct zone *zone = NULL;  in release_pages()  local
911 			if (zone) {  in release_pages()
912 				spin_unlock_irqrestore(&zone->lru_lock, flags);  in release_pages()
913 				zone = NULL;  in release_pages()
924 		if (zone && ++lock_batch == SWAP_CLUSTER_MAX) {  in release_pages()
925 			spin_unlock_irqrestore(&zone->lru_lock, flags);  in release_pages()
926 			zone = NULL;  in release_pages()
933 			struct zone *pagezone = page_zone(page);  in release_pages()
935 			if (pagezone != zone) {  in release_pages()
936 				if (zone)  in release_pages()
937 					spin_unlock_irqrestore(&zone->lru_lock,  in release_pages()
940 				zone = pagezone;  in release_pages()
941 				spin_lock_irqsave(&zone->lru_lock, flags);  in release_pages()
944 			lruvec = mem_cgroup_page_lruvec(page, zone);  in release_pages()
955 	if (zone)  in release_pages()
956 		spin_unlock_irqrestore(&zone->lru_lock, flags);  in release_pages()