assert(m);
- if (!pidref_is_set(pid))
- return NULL;
-
- if (cg_pid_get_path(SYSTEMD_CGROUP_CONTROLLER, pid->pid, &cgroup) < 0)
+ if (cg_pidref_get_path(SYSTEMD_CGROUP_CONTROLLER, pid, &cgroup) < 0)
return NULL;
return manager_get_unit_by_cgroup(m, cgroup);