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ESMTP; 11 Sep 2023 15:29:32 -0700 Received: from kbuild by 59b3c6e06877 with local (Exim 4.96) (envelope-from ) id 1qfpPh-0006oQ-1Y; Mon, 11 Sep 2023 22:29:49 +0000 Date: Tue, 12 Sep 2023 06:29:43 +0800 From: kernel test robot To: Feng Zhou Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Daniel Borkmann , Chengming Zhou Subject: net/bpf/test_run.c:544:17: warning: no previous declaration for 'bpf_fentry_test9' Message-ID: <202309120606.EpVb64D5-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 0bb80ecc33a8fb5a682236443c1e740d5c917d1d commit: 75dcef8d3609d0b1d3497d6ed4809096513e0b83 selftests/bpf: Add test to access u32 ptr argument in tracing program date: 5 months ago config: x86_64-randconfig-002-20230910 (https://download.01.org/0day-ci/archive/20230912/202309120606.EpVb64D5-lkp@intel.com/config) compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230912/202309120606.EpVb64D5-lkp@intel.com/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 | Closes: https://lore.kernel.org/oe-kbuild-all/202309120606.EpVb64D5-lkp@intel.com/ All warnings (new ones prefixed by >>): net/bpf/test_run.c:499:17: warning: no previous declaration for 'bpf_fentry_test1' [-Wmissing-declarations] __bpf_kfunc int bpf_fentry_test1(int a) ^~~~~~~~~~~~~~~~ net/bpf/test_run.c:505:14: warning: no previous declaration for 'bpf_fentry_test2' [-Wmissing-declarations] int noinline bpf_fentry_test2(int a, u64 b) ^~~~~~~~~~~~~~~~ net/bpf/test_run.c:510:14: 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:515:14: 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:520:14: 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:525:14: 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:534:14: 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:539:14: 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:544:17: warning: no previous declaration for 'bpf_fentry_test9' [-Wmissing-declarations] __bpf_kfunc u32 bpf_fentry_test9(u32 *a) ^~~~~~~~~~~~~~~~ net/bpf/test_run.c:549:17: 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:555:17: warning: no previous declaration for 'bpf_kfunc_call_test1' [-Wmissing-declarations] __bpf_kfunc u64 bpf_kfunc_call_test1(struct sock *sk, u32 a, u64 b, u32 c, u64 d) ^~~~~~~~~~~~~~~~~~~~ net/bpf/test_run.c:560:17: warning: no previous declaration for 'bpf_kfunc_call_test2' [-Wmissing-declarations] __bpf_kfunc int bpf_kfunc_call_test2(struct sock *sk, u32 a, u32 b) ^~~~~~~~~~~~~~~~~~~~ net/bpf/test_run.c:565:26: warning: no previous declaration for 'bpf_kfunc_call_test3' [-Wmissing-declarations] __bpf_kfunc struct sock *bpf_kfunc_call_test3(struct sock *sk) ^~~~~~~~~~~~~~~~~~~~ net/bpf/test_run.c:570:15: warning: no previous declaration for 'bpf_kfunc_call_test4' [-Wmissing-declarations] long noinline bpf_kfunc_call_test4(signed char a, short b, int c, long d) ^~~~~~~~~~~~~~~~~~~~ net/bpf/test_run.c:578:14: warning: no previous declaration for 'bpf_fentry_shadow_test' [-Wmissing-declarations] int noinline bpf_fentry_shadow_test(int a) ^~~~~~~~~~~~~~~~~~~~~~ net/bpf/test_run.c:608:1: warning: no previous declaration for 'bpf_kfunc_call_test_acquire' [-Wmissing-declarations] bpf_kfunc_call_test_acquire(unsigned long *scalar_ptr) ^~~~~~~~~~~~~~~~~~~~~~~~~~~ net/bpf/test_run.c:614:18: warning: no previous declaration for 'bpf_kfunc_call_test_offset' [-Wmissing-declarations] __bpf_kfunc void bpf_kfunc_call_test_offset(struct prog_test_ref_kfunc *p) ^~~~~~~~~~~~~~~~~~~~~~~~~~ net/bpf/test_run.c:620:1: warning: no previous declaration for 'bpf_kfunc_call_memb_acquire' [-Wmissing-declarations] bpf_kfunc_call_memb_acquire(void) ^~~~~~~~~~~~~~~~~~~~~~~~~~~ net/bpf/test_run.c:626:18: 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:631:18: 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) ^~~~~~~~~~~~~~~~~~~~~~~~~~~ net/bpf/test_run.c:635:18: warning: no previous declaration for 'bpf_kfunc_call_memb1_release' [-Wmissing-declarations] __bpf_kfunc void bpf_kfunc_call_memb1_release(struct prog_test_member1 *p) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ net/bpf/test_run.c:648:18: warning: no previous declaration for 'bpf_kfunc_call_test_get_rdwr_mem' [-Wmissing-declarations] __bpf_kfunc int *bpf_kfunc_call_test_get_rdwr_mem(struct prog_test_ref_kfunc *p, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ net/bpf/test_run.c:654:18: warning: no previous declaration for 'bpf_kfunc_call_test_get_rdonly_mem' [-Wmissing-declarations] __bpf_kfunc int *bpf_kfunc_call_test_get_rdonly_mem(struct prog_test_ref_kfunc *p, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ net/bpf/test_run.c:665:18: warning: no previous declaration for 'bpf_kfunc_call_test_acq_rdonly_mem' [-Wmissing-declarations] __bpf_kfunc int *bpf_kfunc_call_test_acq_rdonly_mem(struct prog_test_ref_kfunc *p, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ net/bpf/test_run.c:671:18: warning: no previous declaration for 'bpf_kfunc_call_int_mem_release' [-Wmissing-declarations] __bpf_kfunc void bpf_kfunc_call_int_mem_release(int *p) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ net/bpf/test_run.c:676:1: warning: no previous declaration for 'bpf_kfunc_call_test_kptr_get' [-Wmissing-declarations] bpf_kfunc_call_test_kptr_get(struct prog_test_ref_kfunc **pp, int a, int b) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ net/bpf/test_run.c:724:18: warning: no previous declaration for 'bpf_kfunc_call_test_pass_ctx' [-Wmissing-declarations] __bpf_kfunc void bpf_kfunc_call_test_pass_ctx(struct __sk_buff *skb) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ net/bpf/test_run.c:728:18: warning: no previous declaration for 'bpf_kfunc_call_test_pass1' [-Wmissing-declarations] __bpf_kfunc void bpf_kfunc_call_test_pass1(struct prog_test_pass1 *p) ^~~~~~~~~~~~~~~~~~~~~~~~~ net/bpf/test_run.c:732:18: warning: no previous declaration for 'bpf_kfunc_call_test_pass2' [-Wmissing-declarations] __bpf_kfunc void bpf_kfunc_call_test_pass2(struct prog_test_pass2 *p) ^~~~~~~~~~~~~~~~~~~~~~~~~ net/bpf/test_run.c:736:18: warning: no previous declaration for 'bpf_kfunc_call_test_fail1' [-Wmissing-declarations] __bpf_kfunc void bpf_kfunc_call_test_fail1(struct prog_test_fail1 *p) ^~~~~~~~~~~~~~~~~~~~~~~~~ net/bpf/test_run.c:740:18: warning: no previous declaration for 'bpf_kfunc_call_test_fail2' [-Wmissing-declarations] __bpf_kfunc void bpf_kfunc_call_test_fail2(struct prog_test_fail2 *p) ^~~~~~~~~~~~~~~~~~~~~~~~~ net/bpf/test_run.c:744:18: warning: no previous declaration for 'bpf_kfunc_call_test_fail3' [-Wmissing-declarations] __bpf_kfunc void bpf_kfunc_call_test_fail3(struct prog_test_fail3 *p) ^~~~~~~~~~~~~~~~~~~~~~~~~ net/bpf/test_run.c:748:18: warning: no previous declaration for 'bpf_kfunc_call_test_mem_len_pass1' [-Wmissing-declarations] __bpf_kfunc void bpf_kfunc_call_test_mem_len_pass1(void *mem, int mem__sz) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ net/bpf/test_run.c:752:18: warning: no previous declaration for 'bpf_kfunc_call_test_mem_len_fail1' [-Wmissing-declarations] __bpf_kfunc void bpf_kfunc_call_test_mem_len_fail1(void *mem, int len) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ net/bpf/test_run.c:756:18: warning: no previous declaration for 'bpf_kfunc_call_test_mem_len_fail2' [-Wmissing-declarations] __bpf_kfunc void bpf_kfunc_call_test_mem_len_fail2(u64 *mem, int len) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ net/bpf/test_run.c:760:18: warning: no previous declaration for 'bpf_kfunc_call_test_ref' [-Wmissing-declarations] __bpf_kfunc void bpf_kfunc_call_test_ref(struct prog_test_ref_kfunc *p) ^~~~~~~~~~~~~~~~~~~~~~~ net/bpf/test_run.c:765:18: warning: no previous declaration for 'bpf_kfunc_call_test_destructive' [-Wmissing-declarations] __bpf_kfunc void bpf_kfunc_call_test_destructive(void) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/bpf_fentry_test9 +544 net/bpf/test_run.c 543 > 544 __bpf_kfunc u32 bpf_fentry_test9(u32 *a) 545 { 546 return *a; 547 } 548 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki