+typedef struct task_group *rt_rq_iter_t;
+
+#define for_each_rt_rq(rt_rq, iter, rq) \
+ for (iter = list_entry_rcu(task_groups.next, typeof(*iter), list); \
+ (&iter->list != &task_groups) && \
+ (rt_rq = iter->rt_rq[cpu_of(rq)]); \
+ iter = list_entry_rcu(iter->list.next, typeof(*iter), list))
+