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authorAlexandre Belloni <alexandre.belloni@bootlin.com>2021-02-02 04:34:57 +0300
committerThomas Gleixner <tglx@linutronix.de>2021-02-05 21:26:41 +0300
commitb5c28ea601b801d0ecd5ec703b8d54f77bfe5365 (patch)
treedad4a001bf264a01c9d4b45aab5c13fd003966bc /kernel/time/alarmtimer.c
parent1048ba83fb1c00cd24172e23e8263972f6b5d9ac (diff)
downloadlinux-b5c28ea601b801d0ecd5ec703b8d54f77bfe5365.tar.xz
alarmtimer: Update kerneldoc
Update kerneldoc comments to reflect the actual arguments and return values of the documented functions. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/r/20210202013457.3482388-1-alexandre.belloni@bootlin.com
Diffstat (limited to 'kernel/time/alarmtimer.c')
-rw-r--r--kernel/time/alarmtimer.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/kernel/time/alarmtimer.c b/kernel/time/alarmtimer.c
index f4ace1bf8382..98d7a15e8cf6 100644
--- a/kernel/time/alarmtimer.c
+++ b/kernel/time/alarmtimer.c
@@ -527,8 +527,11 @@ static enum alarmtimer_type clock2alarm(clockid_t clockid)
/**
* alarm_handle_timer - Callback for posix timers
* @alarm: alarm that fired
+ * @now: time at the timer expiration
*
* Posix timer callback for expired alarm timers.
+ *
+ * Return: whether the timer is to be restarted
*/
static enum alarmtimer_restart alarm_handle_timer(struct alarm *alarm,
ktime_t now)
@@ -715,8 +718,11 @@ static int alarm_timer_create(struct k_itimer *new_timer)
/**
* alarmtimer_nsleep_wakeup - Wakeup function for alarm_timer_nsleep
* @alarm: ptr to alarm that fired
+ * @now: time at the timer expiration
*
* Wakes up the task that set the alarmtimer
+ *
+ * Return: ALARMTIMER_NORESTART
*/
static enum alarmtimer_restart alarmtimer_nsleep_wakeup(struct alarm *alarm,
ktime_t now)
@@ -733,6 +739,7 @@ static enum alarmtimer_restart alarmtimer_nsleep_wakeup(struct alarm *alarm,
* alarmtimer_do_nsleep - Internal alarmtimer nsleep implementation
* @alarm: ptr to alarmtimer
* @absexp: absolute expiration time
+ * @type: alarm type (BOOTTIME/REALTIME).
*
* Sets the alarm timer and sleeps until it is fired or interrupted.
*/
@@ -806,7 +813,6 @@ static long __sched alarm_timer_nsleep_restart(struct restart_block *restart)
* @which_clock: clockid
* @flags: determins abstime or relative
* @tsreq: requested sleep time (abs or rel)
- * @rmtp: remaining sleep time saved
*
* Handles clock_nanosleep calls against _ALARM clockids
*/