1 files changed, 6 insertions, 0 deletions

diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index b7dd23040cd5..79faa6467f76 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -38,6 +38,8 @@
 
 /* walk only threadgroup leaders */
 #define CSS_TASK_ITER_PROCS             (1U << 0)
+/* walk all threaded css_sets in the domain */
+#define CSS_TASK_ITER_THREADED          (1U << 1)
 
 /* a css_task_iter should be treated as an opaque object */
 struct css_task_iter {
@@ -47,11 +49,15 @@ struct css_task_iter {
         struct list_head                *cset_pos;
         struct list_head                *cset_head;
 
+        struct list_head                *tcset_pos;
+        struct list_head                *tcset_head;
+
         struct list_head                *task_pos;
         struct list_head                *tasks_head;
         struct list_head                *mg_tasks_head;
 
         struct css_set                  *cur_cset;
+        struct css_set                  *cur_dcset;
         struct task_struct              *cur_task;
         struct list_head                iters_node;     /* css_set->task_iters */
 };