6307 	unsigned long outer_start, outer_end;  in alloc_contig_range()  local
6383 	outer_start = start;  in alloc_contig_range()
6384 	while (!PageBuddy(pfn_to_page(outer_start))) {  in alloc_contig_range()
6386 			outer_start = start;  in alloc_contig_range()
6389 		outer_start &= ~0UL << order;  in alloc_contig_range()
6392 	if (outer_start != start) {  in alloc_contig_range()
6393 		order = buddy_order(pfn_to_page(outer_start));  in alloc_contig_range()
6401 		if (outer_start + (1UL << order) <= start)  in alloc_contig_range()
6402 			outer_start = start;  in alloc_contig_range()
6406 	if (test_pages_isolated(outer_start, end, 0)) {  in alloc_contig_range()
6412 	outer_end = isolate_freepages_range(&cc, outer_start, end);  in alloc_contig_range()
6419 	if (start != outer_start)  in alloc_contig_range()
6420 		free_contig_range(outer_start, start - outer_start);  in alloc_contig_range()