68 #define block_end_pfn(pfn, order)	ALIGN((pfn) + 1, 1UL << (order))  macro
731 	unsigned long isolated, pfn, block_start_pfn, block_end_pfn;  in isolate_freepages_range()  local
741 	block_end_pfn = pageblock_end_pfn(pfn);  in isolate_freepages_range()
744 				block_start_pfn = block_end_pfn,  in isolate_freepages_range()
745 				block_end_pfn += pageblock_nr_pages) {  in isolate_freepages_range()
754 		if (pfn >= block_end_pfn) {  in isolate_freepages_range()
756 			block_end_pfn = pageblock_end_pfn(pfn);  in isolate_freepages_range()
759 		block_end_pfn = min(block_end_pfn, end_pfn);  in isolate_freepages_range()
762 					block_end_pfn, cc->zone))  in isolate_freepages_range()
766 					block_end_pfn, cc->freepages, 0, true);  in isolate_freepages_range()
913 		next_skip_pfn = block_end_pfn(low_pfn, cc->order);  in isolate_migratepages_block()
939 			next_skip_pfn = block_end_pfn(low_pfn, cc->order);  in isolate_migratepages_block()
1359 	unsigned long pfn, block_start_pfn, block_end_pfn;  in isolate_migratepages_range()  local
1367 	block_end_pfn = pageblock_end_pfn(pfn);  in isolate_migratepages_range()
1369 	for (; pfn < end_pfn; pfn = block_end_pfn,  in isolate_migratepages_range()
1370 				block_start_pfn = block_end_pfn,  in isolate_migratepages_range()
1371 				block_end_pfn += pageblock_nr_pages) {  in isolate_migratepages_range()
1373 		block_end_pfn = min(block_end_pfn, end_pfn);  in isolate_migratepages_range()
1376 					block_end_pfn, cc->zone))  in isolate_migratepages_range()
1379 		ret = isolate_migratepages_block(cc, pfn, block_end_pfn,  in isolate_migratepages_range()
1719 	unsigned long block_end_pfn;	/* end of current pageblock */  in isolate_freepages()  local
1741 	block_end_pfn = min(block_start_pfn + pageblock_nr_pages,  in isolate_freepages()
1752 				block_end_pfn = block_start_pfn,  in isolate_freepages()
1764 		page = pageblock_pfn_to_page(block_start_pfn, block_end_pfn,  in isolate_freepages()
1786 					block_end_pfn, cc->freepages, stride, false);  in isolate_freepages()
1789 		if (isolate_start_pfn == block_end_pfn)  in isolate_freepages()
1795 			if (isolate_start_pfn >= block_end_pfn) {  in isolate_freepages()
1804 		} else if (isolate_start_pfn < block_end_pfn) {  in isolate_freepages()
2084 	unsigned long block_end_pfn;  in isolate_migratepages()  local
2110 	block_end_pfn = pageblock_end_pfn(low_pfn);  in isolate_migratepages()
2116 	for (; block_end_pfn <= cc->free_pfn;  in isolate_migratepages()
2118 			cc->migrate_pfn = low_pfn = block_end_pfn,  in isolate_migratepages()
2119 			block_start_pfn = block_end_pfn,  in isolate_migratepages()
2120 			block_end_pfn += pageblock_nr_pages) {  in isolate_migratepages()
2131 						block_end_pfn, cc->zone);  in isolate_migratepages()
2137 				block_end_pfn = min(next_pfn, cc->free_pfn);  in isolate_migratepages()
2162 			update_cached_migrate(cc, block_end_pfn);  in isolate_migratepages()
2167 		if (isolate_migratepages_block(cc, low_pfn, block_end_pfn,  in isolate_migratepages()