25 	int key;  in print_hist()  local
33 	for (key = 0; key < MAX_INDEX; key++) {  in print_hist()
34 		bpf_lookup_elem(fd, &key, &value);  in print_hist()
35 		data[key] = value;  in print_hist()
36 		if (value && key > max_ind)  in print_hist()
37 			max_ind = key;  in print_hist()
60 	long key, next_key, value;  in main()  local
82 		key = 0;  in main()
83 		while (bpf_get_next_key(map_fd[0], &key, &next_key) == 0) {  in main()
86 			key = next_key;  in main()
88 		if (key)  in main()