]> bbs.cooldavid.org Git - net-next-2.6.git/blobdiff - kernel/sched.c
sched: Better name for for_each_domain_rd
[net-next-2.6.git] / kernel / sched.c
index 70ae68680d4c45e82e7f6d4962f4b55373d16392..3218f52137177e8dd6b7992f0923662657b3839e 100644 (file)
@@ -645,7 +645,7 @@ static inline int cpu_of(struct rq *rq)
 #endif
 }
 
-#define for_each_domain_rd(p) \
+#define rcu_dereference_check_sched_domain(p) \
        rcu_dereference_check((p), \
                              rcu_read_lock_sched_held() || \
                              lockdep_is_held(&sched_domains_mutex))
@@ -658,7 +658,7 @@ static inline int cpu_of(struct rq *rq)
  * preempt-disabled sections.
  */
 #define for_each_domain(cpu, __sd) \
-       for (__sd = for_each_domain_rd(cpu_rq(cpu)->sd); __sd; __sd = __sd->parent)
+       for (__sd = rcu_dereference_check_sched_domain(cpu_rq(cpu)->sd); __sd; __sd = __sd->parent)
 
 #define cpu_rq(cpu)            (&per_cpu(runqueues, (cpu)))
 #define this_rq()              (&__get_cpu_var(runqueues))