54 #define block_end_pfn(pfn, order)	ALIGN((pfn) + 1, 1UL << (order))  macro
684 	unsigned long isolated, pfn, block_start_pfn, block_end_pfn;  in isolate_freepages_range()  local
691 	block_end_pfn = pageblock_end_pfn(pfn);  in isolate_freepages_range()
694 				block_start_pfn = block_end_pfn,  in isolate_freepages_range()
695 				block_end_pfn += pageblock_nr_pages) {  in isolate_freepages_range()
699 		block_end_pfn = min(block_end_pfn, end_pfn);  in isolate_freepages_range()
706 		if (pfn >= block_end_pfn) {  in isolate_freepages_range()
708 			block_end_pfn = pageblock_end_pfn(pfn);  in isolate_freepages_range()
709 			block_end_pfn = min(block_end_pfn, end_pfn);  in isolate_freepages_range()
713 					block_end_pfn, cc->zone))  in isolate_freepages_range()
717 					block_end_pfn, &freelist, 0, true);  in isolate_freepages_range()
828 		next_skip_pfn = block_end_pfn(low_pfn, cc->order);  in isolate_migratepages_block()
853 			next_skip_pfn = block_end_pfn(low_pfn, cc->order);  in isolate_migratepages_block()
1214 	unsigned long pfn, block_start_pfn, block_end_pfn;  in isolate_migratepages_range()  local
1222 	block_end_pfn = pageblock_end_pfn(pfn);  in isolate_migratepages_range()
1224 	for (; pfn < end_pfn; pfn = block_end_pfn,  in isolate_migratepages_range()
1225 				block_start_pfn = block_end_pfn,  in isolate_migratepages_range()
1226 				block_end_pfn += pageblock_nr_pages) {  in isolate_migratepages_range()
1228 		block_end_pfn = min(block_end_pfn, end_pfn);  in isolate_migratepages_range()
1231 					block_end_pfn, cc->zone))  in isolate_migratepages_range()
1234 		ret = isolate_migratepages_block(cc, pfn, block_end_pfn,  in isolate_migratepages_range()
1573 	unsigned long block_end_pfn;	/* end of current pageblock */  in isolate_freepages()  local
1596 	block_end_pfn = min(block_start_pfn + pageblock_nr_pages,  in isolate_freepages()
1607 				block_end_pfn = block_start_pfn,  in isolate_freepages()
1619 		page = pageblock_pfn_to_page(block_start_pfn, block_end_pfn,  in isolate_freepages()
1634 					block_end_pfn, freelist, stride, false);  in isolate_freepages()
1637 		if (isolate_start_pfn == block_end_pfn)  in isolate_freepages()
1642 			if (isolate_start_pfn >= block_end_pfn) {  in isolate_freepages()
1651 		} else if (isolate_start_pfn < block_end_pfn) {  in isolate_freepages()
1877 	unsigned long block_end_pfn;  in isolate_migratepages()  local
1903 	block_end_pfn = pageblock_end_pfn(low_pfn);  in isolate_migratepages()
1909 	for (; block_end_pfn <= cc->free_pfn;  in isolate_migratepages()
1911 			cc->migrate_pfn = low_pfn = block_end_pfn,  in isolate_migratepages()
1912 			block_start_pfn = block_end_pfn,  in isolate_migratepages()
1913 			block_end_pfn += pageblock_nr_pages) {  in isolate_migratepages()
1924 						block_end_pfn, cc->zone);  in isolate_migratepages()
1948 			update_cached_migrate(cc, block_end_pfn);  in isolate_migratepages()
1953 		if (isolate_migratepages_block(cc, low_pfn, block_end_pfn,  in isolate_migratepages()
2445 				cc->migrate_pfn = block_end_pfn(  in compact_zone()