37 	struct zone *zone = page_zone(page);  in has_unmovable_pages()  local
72 		if (zone_idx(zone) == ZONE_MOVABLE)  in has_unmovable_pages()
150 	struct zone *zone = page_zone(page);  in set_migratetype_isolate()  local
158 	spin_lock_irqsave(&zone->lock, flags);  in set_migratetype_isolate()
166 		spin_unlock_irqrestore(&zone->lock, flags);  in set_migratetype_isolate()
184 		if (!move_freepages_block_isolate(zone, page, MIGRATE_ISOLATE)) {  in set_migratetype_isolate()
185 			spin_unlock_irqrestore(&zone->lock, flags);  in set_migratetype_isolate()
188 		zone->nr_isolate_pageblock++;  in set_migratetype_isolate()
189 		spin_unlock_irqrestore(&zone->lock, flags);  in set_migratetype_isolate()
193 	spin_unlock_irqrestore(&zone->lock, flags);  in set_migratetype_isolate()
207 	struct zone *zone;  in unset_migratetype_isolate()  local
213 	zone = page_zone(page);  in unset_migratetype_isolate()
214 	spin_lock_irqsave(&zone->lock, flags);  in unset_migratetype_isolate()
258 		WARN_ON_ONCE(!move_freepages_block_isolate(zone, page, migratetype));  in unset_migratetype_isolate()
263 	zone->nr_isolate_pageblock--;  in unset_migratetype_isolate()
265 	spin_unlock_irqrestore(&zone->lock, flags);  in unset_migratetype_isolate()
315 	struct zone *zone;  in isolate_single_pageblock()  local
331 	zone  = page_zone(pfn_to_page(isolate_pageblock));  in isolate_single_pageblock()
333 				      zone->zone_start_pfn);  in isolate_single_pageblock()
611 	struct zone *zone;  in test_pages_isolated()  local
631 	zone = page_zone(page);  in test_pages_isolated()
632 	spin_lock_irqsave(&zone->lock, flags);  in test_pages_isolated()
634 	spin_unlock_irqrestore(&zone->lock, flags);  in test_pages_isolated()