[PATCH 1/2] hrtimer: Add kernel doc annotation for HRTIMER_MODE_HARD

[Sebastian Andrzej Siewior]

Add kernel doc annotation for HRTIMER_MODE_HARD.
This should have been part of commit
  ae6683d815895 ("hrtimer: Introduce HARD expiry mode")

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
---
 include/linux/hrtimer.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index 5df4bcff96d58..1b9a51a1bccb7 100644
--- 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,
-- 
2.23.0