On Thu, Jan 9, 2025 at 3:56 PM kernel test robot <lkp@xxxxxxxxx> wrote: > > Hi Song, > > 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/Song-Liu/fs-xattr-bpf-Introduce-security-bpf-xattr-name-prefix/20250109-065503 > base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master > patch link: https://lore.kernel.org/r/20250108225140.3467654-6-song%40kernel.org > patch subject: [PATCH v8 bpf-next 5/7] bpf: Use btf_kfunc_id_set.remap logic for bpf_dynptr_from_skb > config: i386-buildonly-randconfig-005-20250110 (https://download.01.org/0day-ci/archive/20250110/202501100757.HDb5slrv-lkp@xxxxxxxxx/config) > 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/20250110/202501100757.HDb5slrv-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/202501100757.HDb5slrv-lkp@xxxxxxxxx/ > > All error/warnings (new ones prefixed by >>): > > >> net/core/filter.c:12071:1: error: return type defaults to 'int' [-Werror=implicit-int] > 12071 | BTF_HIDDEN_KFUNCS_START(bpf_kfunc_check_hidden_set_skb) > | ^~~~~~~~~~~~~~~~~~~~~~~ Good catch.. Fixing this in v9. Thanks, Song
