tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: cbfb00d89c3b9971c3f0732b4f34d4e674bff5d8 commit: 050383882de382969e4fb8362235749b232cccae [16131/30000] bpf: support BPF_PROG_QUERY for progs attached to sockmap config: x86_64-randconfig-122-20240910 (https://download.01.org/0day-ci/archive/20240911/202409110644.OlZbU3Ny-lkp@i...) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240911/202409110644.OlZbU3Ny-lkp@i...)

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@intel.com | Closes: https://lore.kernel.org/oe-kbuild-all/202409110644.OlZbU3Ny-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)

...

net/core/sock_map.c:1501:5: sparse: sparse: symbol 'sock_map_prog_lookup' was not declared. Should it be static?

vim +/sock_map_prog_lookup +1501 net/core/sock_map.c

1500

1501 int sock_map_prog_lookup(struct bpf_map *map, struct bpf_prog ***pprog,

1502 u32 which) 1503 { 1504 struct sk_psock_progs *progs = sock_map_progs(map); 1505 1506 if (!progs) 1507 return -EOPNOTSUPP; 1508 1509 switch (which) { 1510 case BPF_SK_MSG_VERDICT: 1511 *pprog = &progs->msg_parser; 1512 break; 1513 case BPF_SK_SKB_STREAM_PARSER: 1514 *pprog = &progs->skb_parser; 1515 break; 1516 case BPF_SK_SKB_STREAM_VERDICT: 1517 *pprog = &progs->skb_verdict; 1518 break; 1519 default: 1520 return -EOPNOTSUPP; 1521 } 1522 return 0; 1523 } 1524