array_key 27 samples/bpf/tc_l2_redirect_user.c int array_key = 0; array_key 60 samples/bpf/tc_l2_redirect_user.c ret = bpf_map_update_elem(array_fd, &array_key, &ifindex, 0); array_key 29 samples/bpf/test_cgrp2_array_pin.c int array_key = 0; array_key 85 samples/bpf/test_cgrp2_array_pin.c ret = bpf_map_update_elem(array_fd, &array_key, &cg2_fd, 0); array_key 7 tools/testing/selftests/bpf/prog_tests/bpf_obj_id.c const __u32 array_key = 0; array_key 58 tools/testing/selftests/bpf/prog_tests/bpf_obj_id.c err = bpf_map_update_elem(map_fds[i], &array_key, array_key 229 tools/testing/selftests/bpf/prog_tests/bpf_obj_id.c err = bpf_map_lookup_elem(map_fd, &array_key, &array_value);