cg2_fd 31 samples/bpf/test_cgrp2_array_pin.c int cg2_fd = -1; cg2_fd 59 samples/bpf/test_cgrp2_array_pin.c cg2_fd = open(cg2, O_RDONLY); cg2_fd 60 samples/bpf/test_cgrp2_array_pin.c if (cg2_fd < 0) { cg2_fd 85 samples/bpf/test_cgrp2_array_pin.c ret = bpf_map_update_elem(array_fd, &array_key, &cg2_fd, 0); cg2_fd 103 samples/bpf/test_cgrp2_array_pin.c if (cg2_fd != -1) cg2_fd 104 samples/bpf/test_cgrp2_array_pin.c close(cg2_fd);