kfree(sd);
 }
 
-static void destroy_sched_domain(struct sched_domain *sd, int cpu)
+static void destroy_sched_domain(struct sched_domain *sd)
 {
        call_rcu(&sd->rcu, free_sched_domain);
 }
 
-static void destroy_sched_domains(struct sched_domain *sd, int cpu)
+static void destroy_sched_domains(struct sched_domain *sd)
 {
        for (; sd; sd = sd->parent)
-               destroy_sched_domain(sd, cpu);
+               destroy_sched_domain(sd);
 }
 
 /*
                         */
                        if (parent->flags & SD_PREFER_SIBLING)
                                tmp->flags |= SD_PREFER_SIBLING;
-                       destroy_sched_domain(parent, cpu);
+                       destroy_sched_domain(parent);
                } else
                        tmp = tmp->parent;
        }
        if (sd && sd_degenerate(sd)) {
                tmp = sd;
                sd = sd->parent;
-               destroy_sched_domain(tmp, cpu);
+               destroy_sched_domain(tmp);
                if (sd)
                        sd->child = NULL;
        }
        rq_attach_root(rq, rd);
        tmp = rq->sd;
        rcu_assign_pointer(rq->sd, sd);
-       destroy_sched_domains(tmp, cpu);
+       destroy_sched_domains(tmp);
 
        update_top_cache_domain(cpu);
 }