Messages in this thread | | | Date | Tue, 28 Dec 2021 05:23:08 +0800 | From | kernel test robot <> | Subject | [jolsa-perf:kprobe/multi 6/13] kernel/trace/bpf_trace.c:1032:22: error: implicit declaration of function 'kprobe_ftrace_multi_addr'; did you mean 'kprobe_ftrace_multi'? |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git kprobe/multi head: bc59262730d5cfc95d6cae84f247d2e8690a309b commit: a1974e6769e507428f52729967e6670a1548c239 [6/13] kprobe: Allow to get traced function address for multi ftrace kprobes config: i386-randconfig-a016-20211227 (https://download.01.org/0day-ci/archive/20211228/202112280519.3qcLUyCw-lkp@intel.com/config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git/commit/?id=a1974e6769e507428f52729967e6670a1548c239 git remote add jolsa-perf https://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git git fetch --no-tags jolsa-perf kprobe/multi git checkout a1974e6769e507428f52729967e6670a1548c239 # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
kernel/trace/bpf_trace.c: In function '____bpf_get_func_ip_kprobe': >> kernel/trace/bpf_trace.c:1032:22: error: implicit declaration of function 'kprobe_ftrace_multi_addr'; did you mean 'kprobe_ftrace_multi'? [-Werror=implicit-function-declaration] 1032 | return (uintptr_t) kprobe_ftrace_multi_addr(); | ^~~~~~~~~~~~~~~~~~~~~~~~ | kprobe_ftrace_multi cc1: some warnings being treated as errors
vim +1032 kernel/trace/bpf_trace.c
1024 1025 BPF_CALL_1(bpf_get_func_ip_kprobe, struct pt_regs *, regs) 1026 { 1027 struct kprobe *kp = kprobe_running(); 1028 1029 if (!kp) 1030 return 0; 1031 if (kprobe_ftrace_multi(kp)) > 1032 return (uintptr_t) kprobe_ftrace_multi_addr(); 1033 else 1034 return (uintptr_t) kp->func_addr; 1035 } 1036
--- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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