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
155 	spin_lock_irqsave(&zone->lock, flags);  in set_migratetype_isolate()
163 		spin_unlock_irqrestore(&zone->lock, flags);  in set_migratetype_isolate()
185 		zone->nr_isolate_pageblock++;  in set_migratetype_isolate()
186 		nr_pages = move_freepages_block(zone, page, MIGRATE_ISOLATE,  in set_migratetype_isolate()
189 		__mod_zone_freepage_state(zone, -nr_pages, mt);  in set_migratetype_isolate()
190 		spin_unlock_irqrestore(&zone->lock, flags);  in set_migratetype_isolate()
194 	spin_unlock_irqrestore(&zone->lock, flags);  in set_migratetype_isolate()
208 	struct zone *zone;  in unset_migratetype_isolate()  local
214 	zone = page_zone(page);  in unset_migratetype_isolate()
215 	spin_lock_irqsave(&zone->lock, flags);  in unset_migratetype_isolate()
255 		nr_pages = move_freepages_block(zone, page, migratetype, NULL);  in unset_migratetype_isolate()
256 		__mod_zone_freepage_state(zone, nr_pages, migratetype);  in unset_migratetype_isolate()
261 	zone->nr_isolate_pageblock--;  in unset_migratetype_isolate()
263 	spin_unlock_irqrestore(&zone->lock, flags);  in unset_migratetype_isolate()
312 	struct zone *zone;  in isolate_single_pageblock()  local
328 	zone  = page_zone(pfn_to_page(isolate_pageblock));  in isolate_single_pageblock()
330 				      zone->zone_start_pfn);  in isolate_single_pageblock()
412 					.zone = page_zone(pfn_to_page(head_pfn)),  in isolate_single_pageblock()
640 	struct zone *zone;  in test_pages_isolated()  local
660 	zone = page_zone(page);  in test_pages_isolated()
661 	spin_lock_irqsave(&zone->lock, flags);  in test_pages_isolated()
663 	spin_unlock_irqrestore(&zone->lock, flags);  in test_pages_isolated()