557 	unsigned long isolated, pfn, block_end_pfn;  in isolate_freepages_range()  local
561 	block_end_pfn = ALIGN(pfn + 1, pageblock_nr_pages);  in isolate_freepages_range()
564 				block_end_pfn += pageblock_nr_pages) {  in isolate_freepages_range()
568 		block_end_pfn = min(block_end_pfn, end_pfn);  in isolate_freepages_range()
575 		if (pfn >= block_end_pfn) {  in isolate_freepages_range()
576 			block_end_pfn = ALIGN(pfn + 1, pageblock_nr_pages);  in isolate_freepages_range()
577 			block_end_pfn = min(block_end_pfn, end_pfn);  in isolate_freepages_range()
580 		if (!pageblock_pfn_to_page(pfn, block_end_pfn, cc->zone))  in isolate_freepages_range()
584 						block_end_pfn, &freelist, true);  in isolate_freepages_range()
866 	unsigned long pfn, block_end_pfn;  in isolate_migratepages_range()  local
870 	block_end_pfn = ALIGN(pfn + 1, pageblock_nr_pages);  in isolate_migratepages_range()
872 	for (; pfn < end_pfn; pfn = block_end_pfn,  in isolate_migratepages_range()
873 				block_end_pfn += pageblock_nr_pages) {  in isolate_migratepages_range()
875 		block_end_pfn = min(block_end_pfn, end_pfn);  in isolate_migratepages_range()
877 		if (!pageblock_pfn_to_page(pfn, block_end_pfn, cc->zone))  in isolate_migratepages_range()
880 		pfn = isolate_migratepages_block(cc, pfn, block_end_pfn,  in isolate_migratepages_range()
939 	unsigned long block_end_pfn;	/* end of current pageblock */  in isolate_freepages()  local
956 	block_end_pfn = min(block_start_pfn + pageblock_nr_pages,  in isolate_freepages()
966 				block_end_pfn = block_start_pfn,  in isolate_freepages()
979 		page = pageblock_pfn_to_page(block_start_pfn, block_end_pfn,  in isolate_freepages()
994 					block_end_pfn, freelist, false);  in isolate_freepages()
1009 			if (isolate_start_pfn >= block_end_pfn)  in isolate_freepages()
1018 			VM_BUG_ON(isolate_start_pfn < block_end_pfn);  in isolate_freepages()