my_hist_map 72 samples/bpf/tracex2_kern.c struct bpf_map_def SEC("maps") my_hist_map = { my_hist_map 92 samples/bpf/tracex2_kern.c value = bpf_map_lookup_elem(&my_hist_map, &key); my_hist_map 96 samples/bpf/tracex2_kern.c bpf_map_update_elem(&my_hist_map, &key, &init_val, BPF_ANY);