1 files changed, 5 insertions, 0 deletions

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 4ec2c027e92c..020b79d6c486 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -868,6 +868,7 @@ static inline int sd_power_saving_flags(void)
 
 struct sched_group {
         struct sched_group *next;       /* Must be a circular list */
+        atomic_t ref;
 
         /*
          * CPU power of this group, SCHED_LOAD_SCALE being max power for a
@@ -973,6 +974,10 @@ struct sched_domain {
 #ifdef CONFIG_SCHED_DEBUG
         char *name;
 #endif
+        union {
+                void *private;          /* used during construction */
+                struct rcu_head rcu;    /* used during destruction */
+        };
 
         unsigned int span_weight;
         /*