hrtimer: mark migration state

[linux-2.6-omap-h63xx.git] / include / linux / hrtimer.h

diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index 6d93dce61cbbc25c8b17d2f8f8c5c9d0e864ee9f..bdd88df1b4e5c2cb235bcf4335022a6cf9fd616b 100644 (file)
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -67,9 +67,10 @@ enum hrtimer_cb_mode {
  * 0x02                callback function running
  * 0x04                callback pending (high resolution mode)
  *
- * Special case:
+ * Special cases:
  * 0x03                callback function running and enqueued
  *             (was requeued on another CPU)
+ * 0x09                timer was migrated on CPU hotunplug
  * The "callback function running and enqueued" status is only possible on
  * SMP. It happens for example when a posix timer expired and the callback
  * queued a signal. Between dropping the lock which protects the posix timer
@@ -87,6 +88,7 @@ enum hrtimer_cb_mode {
 #define HRTIMER_STATE_ENQUEUED 0x01
 #define HRTIMER_STATE_CALLBACK 0x02
 #define HRTIMER_STATE_PENDING  0x04
+#define HRTIMER_STATE_MIGRATE  0x08
 
 /**
  * struct hrtimer - the basic hrtimer structure