memblock_region_memory_end_pfn
res->end = __pfn_to_phys(memblock_region_memory_end_pfn(region)) - 1;
res->end = __pfn_to_phys(memblock_region_memory_end_pfn(region)) - 1;
res->end = __pfn_to_phys(memblock_region_memory_end_pfn(region)) - 1;
end_pfn = clamp(memblock_region_memory_end_pfn(r),
if (!r || *pfn >= memblock_region_memory_end_pfn(r)) {
if (*pfn < memblock_region_memory_end_pfn(r))
*pfn = memblock_region_memory_end_pfn(r);