sched: fair-group: de-couple load-balancing from the rb-trees

De-couple load-balancing from the rb-trees, so that I can change their
organization.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 887f5db8942d..be6914014c70 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -946,6 +946,7 @@ struct load_weight {
 struct sched_entity {
         struct load_weight      load;           /* for load-balancing */
         struct rb_node          run_node;
+        struct list_head        group_node;
         unsigned int            on_rq;
 
         u64                     exec_start;