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authorLinus Torvalds <torvalds@linux-foundation.org>2021-02-21 22:55:43 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2021-02-21 22:55:43 +0300
commit3f6ec19f2d05d800bbc42d95dece433da7697864 (patch)
tree5b863cbf7f1e0be1bd8405ff2641cc83f0d29f3b /kernel/time
parentb5183bc94b6d2789abb9b5eda6cc3e0601524c79 (diff)
parent11db5710d4a954148e00e376f04ba91a498a20dd (diff)
downloadlinux-3f6ec19f2d05d800bbc42d95dece433da7697864.tar.xz
Merge tag 'timers-core-2021-02-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer updates from Thomas Gleixner: "Time and timer updates: - Instead of new drivers remove tango, sirf, u300 and atlas drivers - Add suspend/resume support for microchip pit64b - The usual fixes, improvements and cleanups here and there" * tag 'timers-core-2021-02-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: timens: Delete no-op time_ns_init() alarmtimer: Update kerneldoc clocksource/drivers/timer-microchip-pit64b: Add clocksource suspend/resume clocksource/drivers/prima: Remove sirf prima driver clocksource/drivers/atlas: Remove sirf atlas driver clocksource/drivers/tango: Remove tango driver clocksource/drivers/u300: Remove the u300 driver dt-bindings: timer: nuvoton: Clarify that interrupt of timer 0 should be specified clocksource/drivers/davinci: Move pr_fmt() before the includes clocksource/drivers/efm32: Drop unused timer code
Diffstat (limited to 'kernel/time')
-rw-r--r--kernel/time/alarmtimer.c8
-rw-r--r--kernel/time/namespace.c6
2 files changed, 7 insertions, 7 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
*/
diff --git a/kernel/time/namespace.c b/kernel/time/namespace.c
index 6ca625f5e554..12eab0d2ae28 100644
--- a/kernel/time/namespace.c
+++ b/kernel/time/namespace.c
@@ -465,9 +465,3 @@ struct time_namespace init_time_ns = {
.ns.ops = &timens_operations,
.frozen_offsets = true,
};
-
-static int __init time_ns_init(void)
-{
- return 0;
-}
-subsys_initcall(time_ns_init);