range_start_pfn  6425 mm/page_alloc.c 				unsigned long range_start_pfn,
range_start_pfn  6428 mm/page_alloc.c 	unsigned long nr_absent = range_end_pfn - range_start_pfn;
range_start_pfn  6433 mm/page_alloc.c 		start_pfn = clamp(start_pfn, range_start_pfn, range_end_pfn);
range_start_pfn  6434 mm/page_alloc.c 		end_pfn = clamp(end_pfn, range_start_pfn, range_end_pfn);