68 #define block_end_pfn(pfn, order)	ALIGN((pfn) + 1, 1UL << (order))  macro
729 	unsigned long isolated, pfn, block_start_pfn, block_end_pfn;  in isolate_freepages_range()  local
739 	block_end_pfn = pageblock_end_pfn(pfn);  in isolate_freepages_range()
742 				block_start_pfn = block_end_pfn,  in isolate_freepages_range()
743 				block_end_pfn += pageblock_nr_pages) {  in isolate_freepages_range()
752 		if (pfn >= block_end_pfn) {  in isolate_freepages_range()
754 			block_end_pfn = pageblock_end_pfn(pfn);  in isolate_freepages_range()
757 		block_end_pfn = min(block_end_pfn, end_pfn);  in isolate_freepages_range()
760 					block_end_pfn, cc->zone))  in isolate_freepages_range()
764 					block_end_pfn, cc->freepages, 0, true);  in isolate_freepages_range()
911 		next_skip_pfn = block_end_pfn(low_pfn, cc->order);  in isolate_migratepages_block()
937 			next_skip_pfn = block_end_pfn(low_pfn, cc->order);  in isolate_migratepages_block()
1357 	unsigned long pfn, block_start_pfn, block_end_pfn;  in isolate_migratepages_range()  local
1365 	block_end_pfn = pageblock_end_pfn(pfn);  in isolate_migratepages_range()
1367 	for (; pfn < end_pfn; pfn = block_end_pfn,  in isolate_migratepages_range()
1368 				block_start_pfn = block_end_pfn,  in isolate_migratepages_range()
1369 				block_end_pfn += pageblock_nr_pages) {  in isolate_migratepages_range()
1371 		block_end_pfn = min(block_end_pfn, end_pfn);  in isolate_migratepages_range()
1374 					block_end_pfn, cc->zone))  in isolate_migratepages_range()
1377 		ret = isolate_migratepages_block(cc, pfn, block_end_pfn,  in isolate_migratepages_range()
1717 	unsigned long block_end_pfn;	/* end of current pageblock */  in isolate_freepages()  local
1739 	block_end_pfn = min(block_start_pfn + pageblock_nr_pages,  in isolate_freepages()
1750 				block_end_pfn = block_start_pfn,  in isolate_freepages()
1762 		page = pageblock_pfn_to_page(block_start_pfn, block_end_pfn,  in isolate_freepages()
1784 					block_end_pfn, cc->freepages, stride, false);  in isolate_freepages()
1787 		if (isolate_start_pfn == block_end_pfn)  in isolate_freepages()
1793 			if (isolate_start_pfn >= block_end_pfn) {  in isolate_freepages()
1802 		} else if (isolate_start_pfn < block_end_pfn) {  in isolate_freepages()
2081 	unsigned long block_end_pfn;  in isolate_migratepages()  local
2107 	block_end_pfn = pageblock_end_pfn(low_pfn);  in isolate_migratepages()
2113 	for (; block_end_pfn <= cc->free_pfn;  in isolate_migratepages()
2115 			cc->migrate_pfn = low_pfn = block_end_pfn,  in isolate_migratepages()
2116 			block_start_pfn = block_end_pfn,  in isolate_migratepages()
2117 			block_end_pfn += pageblock_nr_pages) {  in isolate_migratepages()
2128 						block_end_pfn, cc->zone);  in isolate_migratepages()
2134 				block_end_pfn = min(next_pfn, cc->free_pfn);  in isolate_migratepages()
2159 			update_cached_migrate(cc, block_end_pfn);  in isolate_migratepages()
2164 		if (isolate_migratepages_block(cc, low_pfn, block_end_pfn,  in isolate_migratepages()