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)
685 	unsigned long isolated, pfn, block_start_pfn, block_end_pfn;  in isolate_freepages_range()  local
692 	block_end_pfn = pageblock_end_pfn(pfn);  in isolate_freepages_range()
695 				block_start_pfn = block_end_pfn,  in isolate_freepages_range()
696 				block_end_pfn += pageblock_nr_pages) {  in isolate_freepages_range()
700 		block_end_pfn = min(block_end_pfn, end_pfn);  in isolate_freepages_range()
707 		if (pfn >= block_end_pfn) {  in isolate_freepages_range()
709 			block_end_pfn = pageblock_end_pfn(pfn);  in isolate_freepages_range()
710 			block_end_pfn = min(block_end_pfn, end_pfn);  in isolate_freepages_range()
714 					block_end_pfn, cc->zone))  in isolate_freepages_range()
718 					block_end_pfn, &freelist, 0, true);  in isolate_freepages_range()
816 		next_skip_pfn = block_end_pfn(low_pfn, cc->order);  in isolate_migratepages_block()
841 			next_skip_pfn = block_end_pfn(low_pfn, cc->order);  in isolate_migratepages_block()
1088 	unsigned long pfn, block_start_pfn, block_end_pfn;  in isolate_migratepages_range()  local
1095 	block_end_pfn = pageblock_end_pfn(pfn);  in isolate_migratepages_range()
1097 	for (; pfn < end_pfn; pfn = block_end_pfn,  in isolate_migratepages_range()
1098 				block_start_pfn = block_end_pfn,  in isolate_migratepages_range()
1099 				block_end_pfn += pageblock_nr_pages) {  in isolate_migratepages_range()
1101 		block_end_pfn = min(block_end_pfn, end_pfn);  in isolate_migratepages_range()
1104 					block_end_pfn, cc->zone))  in isolate_migratepages_range()
1107 		pfn = isolate_migratepages_block(cc, pfn, block_end_pfn,  in isolate_migratepages_range()
1438 	unsigned long block_end_pfn;	/* end of current pageblock */  in isolate_freepages()  local
1461 	block_end_pfn = min(block_start_pfn + pageblock_nr_pages,  in isolate_freepages()
1472 				block_end_pfn = block_start_pfn,  in isolate_freepages()
1484 		page = pageblock_pfn_to_page(block_start_pfn, block_end_pfn,  in isolate_freepages()
1499 					block_end_pfn, freelist, stride, false);  in isolate_freepages()
1502 		if (isolate_start_pfn == block_end_pfn)  in isolate_freepages()
1507 			if (isolate_start_pfn >= block_end_pfn) {  in isolate_freepages()
1516 		} else if (isolate_start_pfn < block_end_pfn) {  in isolate_freepages()
1744 	unsigned long block_end_pfn;  in isolate_migratepages()  local
1770 	block_end_pfn = pageblock_end_pfn(low_pfn);  in isolate_migratepages()
1776 	for (; block_end_pfn <= cc->free_pfn;  in isolate_migratepages()
1778 			low_pfn = block_end_pfn,  in isolate_migratepages()
1779 			block_start_pfn = block_end_pfn,  in isolate_migratepages()
1780 			block_end_pfn += pageblock_nr_pages) {  in isolate_migratepages()
1791 						block_end_pfn, cc->zone);  in isolate_migratepages()
1815 			update_cached_migrate(cc, block_end_pfn);  in isolate_migratepages()
1821 						block_end_pfn, isolate_mode);  in isolate_migratepages()
2222 				cc->migrate_pfn = block_end_pfn(  in compact_zone()