diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2013-04-25 22:31:49 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2013-05-16 11:09:17 +0200 |
| commit | ccf33d6880f39a35158fff66db13000ae4943fac (patch) | |
| tree | a39cb95e64c412b107c8640ae521bda78a7d1033 /kernel/time/clockevents.c | |
| parent | clockevents: Move the tick_notify() switch case to clockevents_notify() (diff) | |
| download | linux-ccf33d6880f39a35158fff66db13000ae4943fac.tar.xz linux-ccf33d6880f39a35158fff66db13000ae4943fac.zip | |
clockevents: Add module refcount
We want to be able to remove clockevent modules as well. Add a
refcount so we don't remove a module with an active clock event
device.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: John Stultz <john.stultz@linaro.org>
Cc: Magnus Damm <magnus.damm@gmail.com>
Link: http://lkml.kernel.org/r/20130425143436.307435149@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/time/clockevents.c')
| -rw-r--r-- | kernel/time/clockevents.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c index 0e3a8448e115..89e394caa769 100644 --- a/kernel/time/clockevents.c +++ b/kernel/time/clockevents.c @@ -357,6 +357,7 @@ void clockevents_exchange_device(struct clock_event_device *old, * released list and do a notify add later. */ if (old) { + module_put(old->owner); clockevents_set_mode(old, CLOCK_EVT_MODE_UNUSED); list_del(&old->list); list_add(&old->list, &clockevents_released); |