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authorDave Airlie <airlied@redhat.com>2016-03-14 09:42:34 +1000
committerDave Airlie <airlied@redhat.com>2016-03-14 09:46:02 +1000
commit9b61c0fcdf0cfd20a85d9856d46142e7f297de0a (patch)
treed4abe6aa3f4e1e088f9da1d0597e078b1fe58912 /include/linux/cgroup-defs.h
parent550e3b23a53c88adfa46e64f9d442743e65d47da (diff)
parent125234dc8b1cc862f52d8bd5b37c36cc59b2cb86 (diff)
Merge drm-fixes into drm-next.
Nouveau wanted this to avoid some worse conflicts when I merge that.
Diffstat (limited to 'include/linux/cgroup-defs.h')
-rw-r--r--include/linux/cgroup-defs.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h
index 7f540f7f588d..789471dba6fb 100644
--- a/include/linux/cgroup-defs.h
+++ b/include/linux/cgroup-defs.h
@@ -127,6 +127,12 @@ struct cgroup_subsys_state {
*/
u64 serial_nr;
+ /*
+ * Incremented by online self and children. Used to guarantee that
+ * parents are not offlined before their children.
+ */
+ atomic_t online_cnt;
+
/* percpu_ref killing and RCU release */
struct rcu_head rcu_head;
struct work_struct destroy_work;