575 		int isolated;  in isolate_freepages_block()  local
629 		isolated = __isolate_free_page(page, order);  in isolate_freepages_block()
630 		if (!isolated)  in isolate_freepages_block()
634 		total_isolated += isolated;  in isolate_freepages_block()
635 		cc->nr_freepages += isolated;  in isolate_freepages_block()
639 			blockpfn += isolated;  in isolate_freepages_block()
643 		blockpfn += isolated - 1;  in isolate_freepages_block()
644 		cursor += isolated - 1;  in isolate_freepages_block()
703 	unsigned long isolated, pfn, block_start_pfn, block_end_pfn;  in isolate_freepages_range()  local
712 	for (; pfn < end_pfn; pfn += isolated,  in isolate_freepages_range()
735 		isolated = isolate_freepages_block(cc, &isolate_start_pfn,  in isolate_freepages_range()
743 		if (!isolated)  in isolate_freepages_range()
769 	unsigned long active, inactive, isolated;  in too_many_isolated()  local
775 	isolated = node_page_state(pgdat, NR_ISOLATED_FILE) +  in too_many_isolated()
778 	return isolated > (inactive + active) / 2;  in too_many_isolated()