54 #define block_end_pfn(pfn, order)	ALIGN((pfn) + 1, 1UL << (order))  macro
725 	unsigned long isolated, pfn, block_start_pfn, block_end_pfn;  in isolate_freepages_range()  local
732 	block_end_pfn = pageblock_end_pfn(pfn);  in isolate_freepages_range()
735 				block_start_pfn = block_end_pfn,  in isolate_freepages_range()
736 				block_end_pfn += pageblock_nr_pages) {  in isolate_freepages_range()
745 		if (pfn >= block_end_pfn) {  in isolate_freepages_range()
747 			block_end_pfn = pageblock_end_pfn(pfn);  in isolate_freepages_range()
750 		block_end_pfn = min(block_end_pfn, end_pfn);  in isolate_freepages_range()
753 					block_end_pfn, cc->zone))  in isolate_freepages_range()
757 					block_end_pfn, &freelist, 0, true);  in isolate_freepages_range()
881 		next_skip_pfn = block_end_pfn(low_pfn, cc->order);  in isolate_migratepages_block()
906 			next_skip_pfn = block_end_pfn(low_pfn, cc->order);  in isolate_migratepages_block()
1289 	unsigned long pfn, block_start_pfn, block_end_pfn;  in isolate_migratepages_range()  local
1297 	block_end_pfn = pageblock_end_pfn(pfn);  in isolate_migratepages_range()
1299 	for (; pfn < end_pfn; pfn = block_end_pfn,  in isolate_migratepages_range()
1300 				block_start_pfn = block_end_pfn,  in isolate_migratepages_range()
1301 				block_end_pfn += pageblock_nr_pages) {  in isolate_migratepages_range()
1303 		block_end_pfn = min(block_end_pfn, end_pfn);  in isolate_migratepages_range()
1306 					block_end_pfn, cc->zone))  in isolate_migratepages_range()
1309 		ret = isolate_migratepages_block(cc, pfn, block_end_pfn,  in isolate_migratepages_range()
1644 	unsigned long block_end_pfn;	/* end of current pageblock */  in isolate_freepages()  local
1667 	block_end_pfn = min(block_start_pfn + pageblock_nr_pages,  in isolate_freepages()
1678 				block_end_pfn = block_start_pfn,  in isolate_freepages()
1690 		page = pageblock_pfn_to_page(block_start_pfn, block_end_pfn,  in isolate_freepages()
1712 					block_end_pfn, freelist, stride, false);  in isolate_freepages()
1715 		if (isolate_start_pfn == block_end_pfn)  in isolate_freepages()
1721 			if (isolate_start_pfn >= block_end_pfn) {  in isolate_freepages()
1730 		} else if (isolate_start_pfn < block_end_pfn) {  in isolate_freepages()
1970 	unsigned long block_end_pfn;  in isolate_migratepages()  local
1996 	block_end_pfn = pageblock_end_pfn(low_pfn);  in isolate_migratepages()
2002 	for (; block_end_pfn <= cc->free_pfn;  in isolate_migratepages()
2004 			cc->migrate_pfn = low_pfn = block_end_pfn,  in isolate_migratepages()
2005 			block_start_pfn = block_end_pfn,  in isolate_migratepages()
2006 			block_end_pfn += pageblock_nr_pages) {  in isolate_migratepages()
2017 						block_end_pfn, cc->zone);  in isolate_migratepages()
2023 				block_end_pfn = min(next_pfn, cc->free_pfn);  in isolate_migratepages()
2048 			update_cached_migrate(cc, block_end_pfn);  in isolate_migratepages()
2053 		if (isolate_migratepages_block(cc, low_pfn, block_end_pfn,  in isolate_migratepages()