tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: bc63de6e6ba0b16652c5fb4b9c9916b9e7ca1f23 commit: d02321ca0329457d5828a83b82b156e6337c4236 [5469/6165] selftests/mm: add UFFDIO_MOVE ioctl test compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231208/202312081716.LUUhSNS4-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/202312081716.LUUhSNS4-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): uffd-common.c: In function 'move_page': uffd-common.c:636:28: error: storage size of 'uffdio_move' isn't known 636 | struct uffdio_move uffdio_move; | ^~~~~~~~~~~ uffd-common.c:643:28: error: 'UFFDIO_MOVE_MODE_ALLOW_SRC_HOLES' undeclared (first use in this function) 643 | uffdio_move.mode = UFFDIO_MOVE_MODE_ALLOW_SRC_HOLES; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ uffd-common.c:643:28: note: each undeclared identifier is reported only once for each function it appears in uffd-common.c:645:24: error: 'UFFDIO_MOVE' undeclared (first use in this function); did you mean 'UFFDIO_COPY'? 645 | if (ioctl(ufd, UFFDIO_MOVE, &uffdio_move)) { | ^~~~~~~~~~~ | UFFDIO_COPY >> uffd-common.c:636:28: warning: unused variable 'uffdio_move' [-Wunused-variable] 636 | struct uffdio_move uffdio_move; | ^~~~~~~~~~~ -- uffd-unit-tests.c:1323:42: error: 'UFFD_FEATURE_MOVE' undeclared here (not in a function); did you mean 'UFFD_EVENT_REMOVE'? 1323 | .uffd_feature_required = UFFD_FEATURE_MOVE, | ^~~~~~~~~~~~~~~~~ | UFFD_EVENT_REMOVE uffd-common.c: In function 'move_page': uffd-common.c:636:28: error: storage size of 'uffdio_move' isn't known 636 | struct uffdio_move uffdio_move; | ^~~~~~~~~~~ uffd-common.c:643:28: error: 'UFFDIO_MOVE_MODE_ALLOW_SRC_HOLES' undeclared (first use in this function) 643 | uffdio_move.mode = UFFDIO_MOVE_MODE_ALLOW_SRC_HOLES; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ uffd-common.c:643:28: note: each undeclared identifier is reported only once for each function it appears in uffd-common.c:645:24: error: 'UFFDIO_MOVE' undeclared (first use in this function); did you mean 'UFFDIO_COPY'? 645 | if (ioctl(ufd, UFFDIO_MOVE, &uffdio_move)) { | ^~~~~~~~~~~ | UFFDIO_COPY >> uffd-common.c:636:28: warning: unused variable 'uffdio_move' [-Wunused-variable] 636 | struct uffdio_move uffdio_move; | ^~~~~~~~~~~ -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki