Hi Ryan, 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/Ryan-Wilson/bpf-Add-multi-prog-support-for-XDP-BPF-programs/20241115-015104 base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master patch link: https://lore.kernel.org/r/20241114170721.3939099-1-ryantimwilson%40gmail.com patch subject: [PATCH bpf-next] bpf: Add multi-prog support for XDP BPF programs config: arc-defconfig (https://download.01.org/0day-ci/archive/20241117/202411171224.YudPDabe-lkp@xxxxxxxxx/config) compiler: arc-elf-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241117/202411171224.YudPDabe-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/202411171224.YudPDabe-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): arc-elf-ld: net/core/dev.o: in function `dev_xdp_attach_netlink.constprop.0': dev.c:(.text+0xddb2): undefined reference to `bpf_mprog_detach' >> arc-elf-ld: dev.c:(.text+0xddb2): undefined reference to `bpf_mprog_detach' -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
