1 files changed, 9 insertions, 0 deletions

diff --git a/include/linux/notifier.h b/include/linux/notifier.h
index 9431101bf876..be3f2bb6fcf3 100644
--- a/include/linux/notifier.h
+++ b/include/linux/notifier.h
@@ -196,6 +196,8 @@ extern int __srcu_notifier_call_chain(struct srcu_notifier_head *nh,
 #define CPU_DEAD                0x0007 /* CPU (unsigned)v dead */
 #define CPU_LOCK_ACQUIRE        0x0008 /* Acquire all hotcpu locks */
 #define CPU_LOCK_RELEASE        0x0009 /* Release all hotcpu locks */
+#define CPU_DYING               0x000A /* CPU (unsigned)v not running any task,
+                                        * not handling interrupts, soon dead */
 
 /* Used for CPU hotplug events occuring while tasks are frozen due to a suspend
  * operation in progress
@@ -208,6 +210,13 @@ extern int __srcu_notifier_call_chain(struct srcu_notifier_head *nh,
 #define CPU_DOWN_PREPARE_FROZEN (CPU_DOWN_PREPARE | CPU_TASKS_FROZEN)
 #define CPU_DOWN_FAILED_FROZEN  (CPU_DOWN_FAILED | CPU_TASKS_FROZEN)
 #define CPU_DEAD_FROZEN         (CPU_DEAD | CPU_TASKS_FROZEN)
+#define CPU_DYING_FROZEN        (CPU_DYING | CPU_TASKS_FROZEN)
+
+/* Hibernation and suspend events */
+#define PM_HIBERNATION_PREPARE  0x0001 /* Going to hibernate */
+#define PM_POST_HIBERNATION     0x0002 /* Hibernation finished */
+#define PM_SUSPEND_PREPARE      0x0003 /* Going to suspend the system */
+#define PM_POST_SUSPEND         0x0004 /* Suspend finished */
 
 #endif /* __KERNEL__ */
 #endif /* _LINUX_NOTIFIER_H */