tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: ef66bf8aeb91fd331cf8f5dca8f9d7bca9ab2849 commit: 5e9cf77d81f9ba51019157dc55a3b73dc89a7cf4 [1605/10518] selftests/bpf: add testcase for TRACING with 6+ arguments config: x86_64-randconfig-r032-20230816 (https://download.01.org/0day-ci/archive/20230817/202308170206.fZG3V1Gy-lkp@xxxxxxxxx/config) compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0 reproduce: (https://download.01.org/0day-ci/archive/20230817/202308170206.fZG3V1Gy-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/202308170206.fZG3V1Gy-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): net/bpf/test_run.c:508:17: warning: no previous declaration for 'bpf_fentry_test1' [-Wmissing-declarations] __bpf_kfunc int bpf_fentry_test1(int a) ^~~~~~~~~~~~~~~~ net/bpf/test_run.c:514:14: warning: no previous declaration for 'bpf_fentry_test2' [-Wmissing-declarations] int noinline bpf_fentry_test2(int a, u64 b) ^~~~~~~~~~~~~~~~ net/bpf/test_run.c:519:14: warning: no previous declaration for 'bpf_fentry_test3' [-Wmissing-declarations] int noinline bpf_fentry_test3(char a, int b, u64 c) ^~~~~~~~~~~~~~~~ net/bpf/test_run.c:524:14: warning: no previous declaration for 'bpf_fentry_test4' [-Wmissing-declarations] int noinline bpf_fentry_test4(void *a, char b, int c, u64 d) ^~~~~~~~~~~~~~~~ net/bpf/test_run.c:529:14: warning: no previous declaration for 'bpf_fentry_test5' [-Wmissing-declarations] int noinline bpf_fentry_test5(u64 a, void *b, short c, int d, u64 e) ^~~~~~~~~~~~~~~~ net/bpf/test_run.c:534:14: warning: no previous declaration for 'bpf_fentry_test6' [-Wmissing-declarations] int noinline bpf_fentry_test6(u64 a, void *b, short c, int d, void *e, u64 f) ^~~~~~~~~~~~~~~~ net/bpf/test_run.c:543:14: warning: no previous declaration for 'bpf_fentry_test7' [-Wmissing-declarations] int noinline bpf_fentry_test7(struct bpf_fentry_test_t *arg) ^~~~~~~~~~~~~~~~ net/bpf/test_run.c:548:14: warning: no previous declaration for 'bpf_fentry_test8' [-Wmissing-declarations] int noinline bpf_fentry_test8(struct bpf_fentry_test_t *arg) ^~~~~~~~~~~~~~~~ net/bpf/test_run.c:553:17: warning: no previous declaration for 'bpf_fentry_test9' [-Wmissing-declarations] __bpf_kfunc u32 bpf_fentry_test9(u32 *a) ^~~~~~~~~~~~~~~~ net/bpf/test_run.c:558:15: warning: no previous declaration for 'bpf_fentry_test_sinfo' [-Wmissing-declarations] void noinline bpf_fentry_test_sinfo(struct skb_shared_info *sinfo) ^~~~~~~~~~~~~~~~~~~~~ net/bpf/test_run.c:562:17: warning: no previous declaration for 'bpf_modify_return_test' [-Wmissing-declarations] __bpf_kfunc int bpf_modify_return_test(int a, int *b) ^~~~~~~~~~~~~~~~~~~~~~ >> net/bpf/test_run.c:568:17: warning: no previous declaration for 'bpf_modify_return_test2' [-Wmissing-declarations] __bpf_kfunc int bpf_modify_return_test2(int a, int *b, short c, int d, ^~~~~~~~~~~~~~~~~~~~~~~ net/bpf/test_run.c:575:14: warning: no previous declaration for 'bpf_fentry_shadow_test' [-Wmissing-declarations] int noinline bpf_fentry_shadow_test(int a) ^~~~~~~~~~~~~~~~~~~~~~ net/bpf/test_run.c:597:18: warning: no previous declaration for 'bpf_kfunc_call_test_release' [-Wmissing-declarations] __bpf_kfunc void bpf_kfunc_call_test_release(struct prog_test_ref_kfunc *p) ^~~~~~~~~~~~~~~~~~~~~~~~~~~ net/bpf/test_run.c:602:18: warning: no previous declaration for 'bpf_kfunc_call_memb_release' [-Wmissing-declarations] __bpf_kfunc void bpf_kfunc_call_memb_release(struct prog_test_member *p) ^~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/bpf_modify_return_test2 +568 net/bpf/test_run.c 567 > 568 __bpf_kfunc int bpf_modify_return_test2(int a, int *b, short c, int d, 569 void *e, char f, int g) 570 { 571 *b += 1; 572 return a + *b + c + d + (long)e + f + g; 573 } 574 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
