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)
698 	unsigned long isolated, pfn, block_start_pfn, block_end_pfn;  in isolate_freepages_range()  local
705 	block_end_pfn = pageblock_end_pfn(pfn);  in isolate_freepages_range()
708 				block_start_pfn = block_end_pfn,  in isolate_freepages_range()
709 				block_end_pfn += pageblock_nr_pages) {  in isolate_freepages_range()
713 		block_end_pfn = min(block_end_pfn, end_pfn);  in isolate_freepages_range()
720 		if (pfn >= block_end_pfn) {  in isolate_freepages_range()
722 			block_end_pfn = pageblock_end_pfn(pfn);  in isolate_freepages_range()
723 			block_end_pfn = min(block_end_pfn, end_pfn);  in isolate_freepages_range()
727 					block_end_pfn, cc->zone))  in isolate_freepages_range()
731 					block_end_pfn, &freelist, 0, true);  in isolate_freepages_range()
835 		next_skip_pfn = block_end_pfn(low_pfn, cc->order);  in isolate_migratepages_block()
860 			next_skip_pfn = block_end_pfn(low_pfn, cc->order);  in isolate_migratepages_block()
1183 	unsigned long pfn, block_start_pfn, block_end_pfn;  in isolate_migratepages_range()  local
1191 	block_end_pfn = pageblock_end_pfn(pfn);  in isolate_migratepages_range()
1193 	for (; pfn < end_pfn; pfn = block_end_pfn,  in isolate_migratepages_range()
1194 				block_start_pfn = block_end_pfn,  in isolate_migratepages_range()
1195 				block_end_pfn += pageblock_nr_pages) {  in isolate_migratepages_range()
1197 		block_end_pfn = min(block_end_pfn, end_pfn);  in isolate_migratepages_range()
1200 					block_end_pfn, cc->zone))  in isolate_migratepages_range()
1203 		ret = isolate_migratepages_block(cc, pfn, block_end_pfn,  in isolate_migratepages_range()
1541 	unsigned long block_end_pfn;	/* end of current pageblock */  in isolate_freepages()  local
1564 	block_end_pfn = min(block_start_pfn + pageblock_nr_pages,  in isolate_freepages()
1575 				block_end_pfn = block_start_pfn,  in isolate_freepages()
1587 		page = pageblock_pfn_to_page(block_start_pfn, block_end_pfn,  in isolate_freepages()
1602 					block_end_pfn, freelist, stride, false);  in isolate_freepages()
1605 		if (isolate_start_pfn == block_end_pfn)  in isolate_freepages()
1610 			if (isolate_start_pfn >= block_end_pfn) {  in isolate_freepages()
1619 		} else if (isolate_start_pfn < block_end_pfn) {  in isolate_freepages()
1848 	unsigned long block_end_pfn;  in isolate_migratepages()  local
1874 	block_end_pfn = pageblock_end_pfn(low_pfn);  in isolate_migratepages()
1880 	for (; block_end_pfn <= cc->free_pfn;  in isolate_migratepages()
1882 			cc->migrate_pfn = low_pfn = block_end_pfn,  in isolate_migratepages()
1883 			block_start_pfn = block_end_pfn,  in isolate_migratepages()
1884 			block_end_pfn += pageblock_nr_pages) {  in isolate_migratepages()
1895 						block_end_pfn, cc->zone);  in isolate_migratepages()
1919 			update_cached_migrate(cc, block_end_pfn);  in isolate_migratepages()
1924 		if (isolate_migratepages_block(cc, low_pfn, block_end_pfn,  in isolate_migratepages()
2418 				cc->migrate_pfn = block_end_pfn(  in compact_zone()