ret_key 108 samples/bpf/test_map_in_map_kern.c int addrlen, ret, inline_ret, ret_key = 0; ret_key 166 samples/bpf/test_map_in_map_kern.c bpf_map_update_elem(®_result_h, &ret_key, &ret, BPF_ANY); ret_key 167 samples/bpf/test_map_in_map_kern.c bpf_map_update_elem(&inline_result_h, &ret_key, &inline_ret, BPF_ANY);