info_map_fd 15 tools/testing/selftests/bpf/prog_tests/send_signal.c int err = -1, pmu_fd, prog_fd, info_map_fd, status_map_fd; info_map_fd 100 tools/testing/selftests/bpf/prog_tests/send_signal.c info_map_fd = bpf_object__find_map_fd_by_name(obj, "info_map"); info_map_fd 101 tools/testing/selftests/bpf/prog_tests/send_signal.c if (CHECK(info_map_fd < 0, test_name, "find map %s error\n", "info_map")) info_map_fd 114 tools/testing/selftests/bpf/prog_tests/send_signal.c bpf_map_update_elem(info_map_fd, &key, &val, 0);