sysctl_cpy_dir   1151 kernel/bpf/cgroup.c 		tmp_ret = sysctl_cpy_dir(dir->header.parent, bufp, lenp);
sysctl_cpy_dir   1187 kernel/bpf/cgroup.c 		tmp_ret = sysctl_cpy_dir(ctx->head->parent, &buf, &buf_len);