Hi, kernel test robot noticed the following build errors: [auto build test ERROR on bpf-next/master] url: https://github.com/intel-lab-lkp/linux/commits/thinker-li-gmail-com/bpf-refactory-struct_ops-type-initialization-to-a-function/20231102-044820 base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master patch link: https://lore.kernel.org/r/20231101204519.677870-10-thinker.li%40gmail.com patch subject: [PATCH bpf-next v9 09/12] bpf, net: switch to dynamic registration config: xtensa-randconfig-002-20231102 (https://download.01.org/0day-ci/archive/20231103/202311031305.1bFdKyKl-lkp@xxxxxxxxx/config) compiler: xtensa-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231103/202311031305.1bFdKyKl-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/202311031305.1bFdKyKl-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): xtensa-linux-ld: kernel/bpf/btf.o: in function `btf_int_show': btf.c:(.text+0xb0c4): undefined reference to `bpf_struct_ops_desc_init' >> xtensa-linux-ld: btf.c:(.text+0xb330): undefined reference to `bpf_struct_ops_desc_init' -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
