49 #define block_end_pfn(pfn, order)	ALIGN((pfn) + 1, 1UL << (order))  macro
51 #define pageblock_end_pfn(pfn)		block_end_pfn(pfn, pageblock_order)
703 	unsigned long isolated, pfn, block_start_pfn, block_end_pfn;  in isolate_freepages_range()  local
710 	block_end_pfn = pageblock_end_pfn(pfn);  in isolate_freepages_range()
713 				block_start_pfn = block_end_pfn,  in isolate_freepages_range()
714 				block_end_pfn += pageblock_nr_pages) {  in isolate_freepages_range()
718 		block_end_pfn = min(block_end_pfn, end_pfn);  in isolate_freepages_range()
725 		if (pfn >= block_end_pfn) {  in isolate_freepages_range()
727 			block_end_pfn = pageblock_end_pfn(pfn);  in isolate_freepages_range()
728 			block_end_pfn = min(block_end_pfn, end_pfn);  in isolate_freepages_range()
732 					block_end_pfn, cc->zone))  in isolate_freepages_range()
736 					block_end_pfn, &freelist, 0, true);  in isolate_freepages_range()
863 		next_skip_pfn = block_end_pfn(low_pfn, cc->order);  in isolate_migratepages_block()
888 			next_skip_pfn = block_end_pfn(low_pfn, cc->order);  in isolate_migratepages_block()
1139 	unsigned long pfn, block_start_pfn, block_end_pfn;  in isolate_migratepages_range()  local
1146 	block_end_pfn = pageblock_end_pfn(pfn);  in isolate_migratepages_range()
1148 	for (; pfn < end_pfn; pfn = block_end_pfn,  in isolate_migratepages_range()
1149 				block_start_pfn = block_end_pfn,  in isolate_migratepages_range()
1150 				block_end_pfn += pageblock_nr_pages) {  in isolate_migratepages_range()
1152 		block_end_pfn = min(block_end_pfn, end_pfn);  in isolate_migratepages_range()
1155 					block_end_pfn, cc->zone))  in isolate_migratepages_range()
1158 		pfn = isolate_migratepages_block(cc, pfn, block_end_pfn,  in isolate_migratepages_range()
1498 	unsigned long block_end_pfn;	/* end of current pageblock */  in isolate_freepages()  local
1521 	block_end_pfn = min(block_start_pfn + pageblock_nr_pages,  in isolate_freepages()
1532 				block_end_pfn = block_start_pfn,  in isolate_freepages()
1544 		page = pageblock_pfn_to_page(block_start_pfn, block_end_pfn,  in isolate_freepages()
1559 					block_end_pfn, freelist, stride, false);  in isolate_freepages()
1562 		if (isolate_start_pfn == block_end_pfn)  in isolate_freepages()
1567 			if (isolate_start_pfn >= block_end_pfn) {  in isolate_freepages()
1576 		} else if (isolate_start_pfn < block_end_pfn) {  in isolate_freepages()
1807 	unsigned long block_end_pfn;  in isolate_migratepages()  local
1833 	block_end_pfn = pageblock_end_pfn(low_pfn);  in isolate_migratepages()
1839 	for (; block_end_pfn <= cc->free_pfn;  in isolate_migratepages()
1841 			low_pfn = block_end_pfn,  in isolate_migratepages()
1842 			block_start_pfn = block_end_pfn,  in isolate_migratepages()
1843 			block_end_pfn += pageblock_nr_pages) {  in isolate_migratepages()
1854 						block_end_pfn, cc->zone);  in isolate_migratepages()
1878 			update_cached_migrate(cc, block_end_pfn);  in isolate_migratepages()
1884 						block_end_pfn, isolate_mode);  in isolate_migratepages()
2383 				cc->migrate_pfn = block_end_pfn(  in compact_zone()