Hi Tao, 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/Tao-Chen/bpf-Add-attach_type-in-bpf_link/20250707-234517 base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master patch link: https://lore.kernel.org/r/20250707153916.802802-2-chen.dylane%40linux.dev patch subject: [PATCH bpf-next 1/6] bpf: Add attach_type in bpf_link config: i386-randconfig-015-20250708 (https://download.01.org/0day-ci/archive/20250708/202507081130.devFCURB-lkp@xxxxxxxxx/config) compiler: clang version 20.1.7 (https://github.com/llvm/llvm-project 6146a88f60492b520a36f8f8f3231e15f3cc6082) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250708/202507081130.devFCURB-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/202507081130.devFCURB-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> drivers/net/netkit.c:778:32: error: too few arguments to function call, expected 5, have 4 777 | bpf_link_init(&nkl->link, BPF_LINK_TYPE_NETKIT, | ~~~~~~~~~~~~~ 778 | &netkit_link_lops, prog); | ^ include/linux/bpf.h:2534:6: note: 'bpf_link_init' declared here 2534 | void bpf_link_init(struct bpf_link *link, enum bpf_link_type type, | ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2535 | const struct bpf_link_ops *ops, struct bpf_prog *prog, | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2536 | enum bpf_attach_type attach_type); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 error generated. vim +778 drivers/net/netkit.c 35dfaad7188cdc Daniel Borkmann 2023-10-24 770 35dfaad7188cdc Daniel Borkmann 2023-10-24 771 static int netkit_link_init(struct netkit_link *nkl, 35dfaad7188cdc Daniel Borkmann 2023-10-24 772 struct bpf_link_primer *link_primer, 35dfaad7188cdc Daniel Borkmann 2023-10-24 773 const union bpf_attr *attr, 35dfaad7188cdc Daniel Borkmann 2023-10-24 774 struct net_device *dev, 35dfaad7188cdc Daniel Borkmann 2023-10-24 775 struct bpf_prog *prog) 35dfaad7188cdc Daniel Borkmann 2023-10-24 776 { 35dfaad7188cdc Daniel Borkmann 2023-10-24 777 bpf_link_init(&nkl->link, BPF_LINK_TYPE_NETKIT, 35dfaad7188cdc Daniel Borkmann 2023-10-24 @778 &netkit_link_lops, prog); 35dfaad7188cdc Daniel Borkmann 2023-10-24 779 nkl->location = attr->link_create.attach_type; 35dfaad7188cdc Daniel Borkmann 2023-10-24 780 nkl->dev = dev; 35dfaad7188cdc Daniel Borkmann 2023-10-24 781 return bpf_link_prime(&nkl->link, link_primer); 35dfaad7188cdc Daniel Borkmann 2023-10-24 782 } 35dfaad7188cdc Daniel Borkmann 2023-10-24 783 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
