[kbuild-all] [rppt:memfd-secret/v4 4/6] <stdin>:1526:2: warning: syscall memfd_secret not implemented

tree: https://git.kernel.org/pub/scm/linux/kernel/git/rppt/linux.git memfd-secret/v4 head: e8724fa7ea4d361c355f966e96f2f445131e8fbc commit: 65267e6651e350b609c5c49d9636b40f031986b9 [4/6] arch, mm: wire up memfd_secret system call were relevant config: powerpc64-randconfig-r003-20200820 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 4deda57106f7c9b982a49cb907c33e3966c8de7f) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install powerpc64 cross compiling tool for clang build # apt-get install binutils-powerpc64-linux-gnu git checkout 65267e6651e350b609c5c49d9636b40f031986b9 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): #warning syscall memfd_secret not implemented ^ 1 warning generated. -- #warning syscall memfd_secret not implemented ^ 1 warning generated. -- WARNING: unmet direct dependencies detected for HOTPLUG_CPU Depends on SMP && (PPC_PSERIES || PPC_PMAC || PPC_POWERNV || FSL_SOC_BOOKE Selected by - PM_SLEEP_SMP && SMP && (ARCH_SUSPEND_POSSIBLE || ARCH_HIBERNATION_POSSIBLE && PM_SLEEP #warning syscall memfd_secret not implemented ^ 1 warning generated. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org