goto out;
retval = -ENAMETOOLONG;
- rcu_read_lock();
- css = task_css(tsk, cpuset_cgrp_id);
- p = cgroup_path(css->cgroup, buf, PATH_MAX);
- rcu_read_unlock();
+ css = task_get_css(tsk, cpuset_cgrp_id);
+ p = cgroup_path_ns(css->cgroup, buf, PATH_MAX,
+ current->nsproxy->cgroup_ns);
+ css_put(css);
if (!p)
goto out_free;
seq_puts(m, p);