[kbuild-all] fs/tracefs/inode.c:311:14: error: use of undeclared identifier 'FS_GENERATED_CONTENT'

tree: https://github.com/0day-ci/linux/commits/UPDATE-20210219-010723/Nicolas-B... head: 872462f4281828b3f94d2ace0975617c8ec214ff commit: 0d946b7df461b15de2fd4b56204cfde320e349b4 tracefs: Add FS_GENERATED_CONTENT to filesystem flags date: 13 hours ago config: powerpc-randconfig-r032-20210219 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project c9439ca36342fb6013187d0a69aef92736951476) 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 powerpc cross compiling tool for clang build # apt-get install binutils-powerpc-linux-gnu # https://github.com/0day-ci/linux/commit/0d946b7df461b15de2fd4b56204cfde32... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review UPDATE-20210219-010723/Nicolas-Boichat/Add-generated-flag-to-filesystem-struct-to-block-copy_file_range/20210212-124814 git checkout 0d946b7df461b15de2fd4b56204cfde320e349b4 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): .fs_flags = FS_GENERATED_CONTENT, ^ 1 error generated. vim +/FS_GENERATED_CONTENT +311 fs/tracefs/inode.c 305 306 static struct file_system_type trace_fs_type = { 307 .owner = THIS_MODULE, 308 .name = "tracefs", 309 .mount = trace_mount, 310 .kill_sb = kill_litter_super, 312 }; 313 MODULE_ALIAS_FS("tracefs"); 314 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org