On 2/14/22 12:10 PM, kernel test robot wrote: > All errors (new ones prefixed by >>): > > arch/x86/um/mem_32.c: In function 'gate_vma_init': >>> arch/x86/um/mem_32.c:20:26: error: '__P101' undeclared (first use in this function) > 20 | gate_vma.vm_page_prot = __P101; > | ^~~~~~ > arch/x86/um/mem_32.c:20:26: note: each undeclared identifier is reported only once for each function it appears in Also the following instance still has reference to __PXXX symbols. arch/arm/lib/uaccess_with_memcpy.c: user_ptr = vmap(&dst_page, 1, VM_IOREMAP, __pgprot(__P010)); Will fix both.