Hi Thomas, kernel test robot noticed the following build errors: [auto build test ERROR on brauner-vfs/vfs.all] [also build test ERROR on linus/master v6.17-rc1 next-20250815] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Thomas-Bertschinger/fhandle-create-helper-for-name_to_handle_at-2/20250815-075417 base: https://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs.git vfs.all patch link: https://lore.kernel.org/r/20250814235431.995876-3-tahbertschinger%40gmail.com patch subject: [PATCH 2/6] io_uring: add support for IORING_OP_NAME_TO_HANDLE_AT config: parisc-randconfig-r132-20250816 (https://download.01.org/0day-ci/archive/20250816/202508161506.L391RGhx-lkp@xxxxxxxxx/config) compiler: hppa-linux-gcc (GCC) 11.5.0 reproduce: (https://download.01.org/0day-ci/archive/20250816/202508161506.L391RGhx-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202508161506.L391RGhx-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): hppa-linux-ld: io_uring/openclose.o: in function `io_name_to_handle_at': >> io_uring/openclose.c:221:(.text+0x838): undefined reference to `do_name_to_handle_at' vim +221 io_uring/openclose.c 211 212 int io_name_to_handle_at(struct io_kiocb *req, unsigned int issue_flags) 213 { 214 struct io_name_to_handle *nh = io_kiocb_to_cmd(req, struct io_name_to_handle); 215 int lookup_flags = 0; 216 long ret; 217 218 if (issue_flags & IO_URING_F_NONBLOCK) 219 lookup_flags = LOOKUP_CACHED; 220 > 221 ret = do_name_to_handle_at(nh->dfd, nh->path, nh->ufh, nh->mount_id, 222 nh->open_flag, lookup_flags); 223 224 if (ret == -EAGAIN && (issue_flags & IO_URING_F_NONBLOCK)) 225 return -EAGAIN; 226 227 if (ret < 0) 228 req_set_fail(req); 229 io_req_set_res(req, ret, 0); 230 return IOU_COMPLETE; 231 } 232 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki