BPF_DEVCG_DEV_CHAR 24 tools/testing/selftests/bpf/progs/dev_cgroup.c case BPF_DEVCG_DEV_CHAR: BPF_DEVCG_DEV_CHAR 47 tools/testing/selftests/bpf/progs/dev_cgroup.c if (ctx->major != 1 || type != BPF_DEVCG_DEV_CHAR)