cgrp_path 207 samples/bpf/test_cgrp2_sock.c const char *cgrp_path = NULL; cgrp_path 245 samples/bpf/test_cgrp2_sock.c cgrp_path = argv[optind]; cgrp_path 246 samples/bpf/test_cgrp2_sock.c if (!cgrp_path) { cgrp_path 257 samples/bpf/test_cgrp2_sock.c cg_fd = open(cgrp_path, O_DIRECTORY | O_RDONLY);