sock_result_map 42 tools/testing/selftests/bpf/progs/test_sock_fields_kern.c } sock_result_map SEC(".maps"); sock_result_map 177 tools/testing/selftests/bpf/progs/test_sock_fields_kern.c sk_ret = bpf_map_lookup_elem(&sock_result_map, &result_idx); sock_result_map 244 tools/testing/selftests/bpf/progs/test_sock_fields_kern.c sk_ret = bpf_map_lookup_elem(&sock_result_map, &result_idx);