port_h 26 samples/bpf/test_map_in_map_kern.c struct bpf_map_def SEC("maps") port_h = { port_h 96 samples/bpf/test_map_in_map_kern.c if (inner_map != &port_h) port_h 99 samples/bpf/test_map_in_map_kern.c result = bpf_map_lookup_elem(&port_h, &port);