On Thu, Jun 01, 2023 at 08:44:24AM +0800, kernel test robot wrote: > Hi Anton, > > kernel test robot noticed the following build errors: > > [...] > > If you fix the issue, kindly add following tag where applicable > | Reported-by: kernel test robot <lkp@xxxxxxxxx> > | Closes: https://lore.kernel.org/oe-kbuild-all/202306010837.mGhA199K-lkp@xxxxxxxxx/ How does this apply to patches? If I send a v2, should I include these tags there? If this patch gets rejected, is there need to do anything to close the robot's ticket? > All errors (new ones prefixed by >>): > > kernel/bpf/hashtab.c: In function 'htab_map_pressure': > >> kernel/bpf/hashtab.c:189:24: error: implicit declaration of function '__percpu_counter_sum'; did you mean 'percpu_counter_sum'? [-Werror=implicit-function-declaration] > 189 | return __percpu_counter_sum(&htab->pcount); > | ^~~~~~~~~~~~~~~~~~~~ > | percpu_counter_sum > cc1: some warnings being treated as errors > > > vim +189 kernel/bpf/hashtab.c > > 183 > 184 static u32 htab_map_pressure(const struct bpf_map *map) > 185 { > 186 struct bpf_htab *htab = container_of(map, struct bpf_htab, map); > 187 > 188 if (htab->use_percpu_counter) > > 189 return __percpu_counter_sum(&htab->pcount); > 190 return atomic_read(&htab->count); > 191 } > 192 (This bug happens for !SMP case.) > -- > 0-DAY CI Kernel Test Service > https://github.com/intel/lkp-tests/wiki
