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>

2 files changed, 4 insertions, 0 deletions

diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 1f74e1d7415f..37a6f5bc4a92 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -151,6 +151,9 @@ extern struct group_info init_groups;
         .cpus_allowed   = CPU_MASK_ALL,                                 \
         .mm             = NULL,                                         \
         .active_mm      = &init_mm,                                     \
+        .se             = {                                             \
+                .group_node     = LIST_HEAD_INIT(tsk.se.group_node),    \
+        },                                                              \
         .rt             = {                                             \
                 .run_list       = LIST_HEAD_INIT(tsk.rt.run_list),      \
                 .time_slice     = HZ,                                   \
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;