1 files changed, 12 insertions, 0 deletions

diff --git a/include/linux/notifier.h b/include/linux/notifier.h
index 1903e5490c04..9431101bf876 100644
--- a/include/linux/notifier.h
+++ b/include/linux/notifier.h
@@ -197,5 +197,17 @@ extern int __srcu_notifier_call_chain(struct srcu_notifier_head *nh,
 #define CPU_LOCK_ACQUIRE        0x0008 /* Acquire all hotcpu locks */
 #define CPU_LOCK_RELEASE        0x0009 /* Release all hotcpu locks */
 
+/* Used for CPU hotplug events occuring while tasks are frozen due to a suspend
+ * operation in progress
+ */
+#define CPU_TASKS_FROZEN        0x0010
+
+#define CPU_ONLINE_FROZEN       (CPU_ONLINE | CPU_TASKS_FROZEN)
+#define CPU_UP_PREPARE_FROZEN   (CPU_UP_PREPARE | CPU_TASKS_FROZEN)
+#define CPU_UP_CANCELED_FROZEN  (CPU_UP_CANCELED | CPU_TASKS_FROZEN)
+#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)
+
 #endif /* __KERNEL__ */
 #endif /* _LINUX_NOTIFIER_H */