48 #define block_end_pfn(pfn, order)	ALIGN((pfn) + 1, 1UL << (order))  macro
50 #define pageblock_end_pfn(pfn)		block_end_pfn(pfn, pageblock_order)
595 	unsigned long isolated, pfn, block_start_pfn, block_end_pfn;  in isolate_freepages_range()  local
602 	block_end_pfn = pageblock_end_pfn(pfn);  in isolate_freepages_range()
605 				block_start_pfn = block_end_pfn,  in isolate_freepages_range()
606 				block_end_pfn += pageblock_nr_pages) {  in isolate_freepages_range()
610 		block_end_pfn = min(block_end_pfn, end_pfn);  in isolate_freepages_range()
617 		if (pfn >= block_end_pfn) {  in isolate_freepages_range()
619 			block_end_pfn = pageblock_end_pfn(pfn);  in isolate_freepages_range()
620 			block_end_pfn = min(block_end_pfn, end_pfn);  in isolate_freepages_range()
624 					block_end_pfn, cc->zone))  in isolate_freepages_range()
628 						block_end_pfn, &freelist, true);  in isolate_freepages_range()
726 		next_skip_pfn = block_end_pfn(low_pfn, cc->order);  in isolate_migratepages_block()
751 			next_skip_pfn = block_end_pfn(low_pfn, cc->order);  in isolate_migratepages_block()
975 	unsigned long pfn, block_start_pfn, block_end_pfn;  in isolate_migratepages_range()  local
982 	block_end_pfn = pageblock_end_pfn(pfn);  in isolate_migratepages_range()
984 	for (; pfn < end_pfn; pfn = block_end_pfn,  in isolate_migratepages_range()
985 				block_start_pfn = block_end_pfn,  in isolate_migratepages_range()
986 				block_end_pfn += pageblock_nr_pages) {  in isolate_migratepages_range()
988 		block_end_pfn = min(block_end_pfn, end_pfn);  in isolate_migratepages_range()
991 					block_end_pfn, cc->zone))  in isolate_migratepages_range()
994 		pfn = isolate_migratepages_block(cc, pfn, block_end_pfn,  in isolate_migratepages_range()
1072 	unsigned long block_end_pfn;	/* end of current pageblock */  in isolate_freepages()  local
1089 	block_end_pfn = min(block_start_pfn + pageblock_nr_pages,  in isolate_freepages()
1099 				block_end_pfn = block_start_pfn,  in isolate_freepages()
1111 		page = pageblock_pfn_to_page(block_start_pfn, block_end_pfn,  in isolate_freepages()
1125 		isolate_freepages_block(cc, &isolate_start_pfn, block_end_pfn,  in isolate_freepages()
1134 			if (isolate_start_pfn >= block_end_pfn) {  in isolate_freepages()
1143 		} else if (isolate_start_pfn < block_end_pfn) {  in isolate_freepages()
1228 	unsigned long block_end_pfn;  in isolate_migratepages()  local
1245 	block_end_pfn = pageblock_end_pfn(low_pfn);  in isolate_migratepages()
1251 	for (; block_end_pfn <= cc->free_pfn;  in isolate_migratepages()
1252 			low_pfn = block_end_pfn,  in isolate_migratepages()
1253 			block_start_pfn = block_end_pfn,  in isolate_migratepages()
1254 			block_end_pfn += pageblock_nr_pages) {  in isolate_migratepages()
1265 		page = pageblock_pfn_to_page(block_start_pfn, block_end_pfn,  in isolate_migratepages()
1284 						block_end_pfn, isolate_mode);  in isolate_migratepages()
1638 				cc->migrate_pfn = block_end_pfn(  in compact_zone()