kprobe_idx 31 tools/testing/selftests/bpf/prog_tests/attach_probe.c const int kprobe_idx = 0, kretprobe_idx = 1; kprobe_idx 120 tools/testing/selftests/bpf/prog_tests/attach_probe.c err = bpf_map_lookup_elem(results_map_fd, &kprobe_idx, &res); kprobe_idx 124 tools/testing/selftests/bpf/prog_tests/attach_probe.c if (CHECK(res != kprobe_idx + 1, "check_kprobe_res",