hrtimer: Add kernel doc annotation for HRTIMER_MODE_HARD

Add kernel doc annotation for HRTIMER_MODE_HARD.

Fixes: ae6683d815895 ("hrtimer: Introduce HARD expiry mode")
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/20190823113845.12125-2-bigeasy@linutronix.de

diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index 5df4bcff96d5871a60392de07d702f8e1892a265..1b9a51a1bccb78d4ef2a4019cfd547d0d1652b79 100644 (file)
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -32,6 +32,8 @@ struct hrtimer_cpu_base;
  *                               when starting the timer)
  * HRTIMER_MODE_SOFT           - Timer callback function will be executed in
  *                               soft irq context
+ * HRTIMER_MODE_HARD           - Timer callback function will be executed in
+ *                               hard irq context even on PREEMPT_RT.
  */
 enum hrtimer_mode {
        HRTIMER_MODE_ABS        = 0x00,