cgroup: don't hold css_set_rwsem across css task iteration

[karo-tx-linux.git] / include / linux / cgroup.h

diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index bdfdb3a1a83ce3831c6aee3fc211a330bd8a0b53..a9dcf0e76865293926d61a7c19516f872467948e 100644 (file)
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -42,6 +42,10 @@ struct css_task_iter {
        struct list_head                *task_pos;
        struct list_head                *tasks_head;
        struct list_head                *mg_tasks_head;
+
+       struct css_set                  *cur_cset;
+       struct task_struct              *cur_task;
+       struct list_head                iters_node;     /* css_set->task_iters */
 };
 
 extern struct cgroup_root cgrp_dfl_root;