Function prototype or declaration at tools/testing/selftests/bpf/progs/test_sock_fields_kern.c, line 45 References: tools/testing/selftests/bpf/progs/test_sock_fields_kern.c, line 31 tools/testing/selftests/bpf/progs/test_sock_fields_kern.c, line 32 tools/testing/selftests/bpf/progs/test_sock_fields_kern.c, line 38 tools/testing/selftests/bpf/progs/test_sock_fields_kern.c, line 39 tools/testing/selftests/bpf/progs/test_sock_fields_kern.c, line 45 tools/testing/selftests/bpf/progs/test_sock_fields_kern.c, line 46 tools/testing/selftests/bpf/progs/test_sock_fields_kern.c, line 52 tools/testing/selftests/bpf/progs/test_sock_fields_kern.c, line 53 tools/testing/selftests/bpf/progs/test_sock_fields_kern.c, line 64 tools/testing/selftests/bpf/progs/test_sock_fields_kern.c, line 65 tools/testing/selftests/bpf/progs/test_sock_fields_kern.c, line 71 tools/testing/selftests/bpf/progs/test_sock_fields_kern.c, line 72