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| author | Thomas Gleixner <tglx@linutronix.de> | 2013-04-25 20:31:49 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-12-08 07:29:27 -0800 |
| commit | 409d4ffaf0c8b29693243918217cec0044979395 (patch) | |
| tree | 6d9f0a5026f0cbac46802e5f9caf22fd1dc5fd89 /include | |
| parent | e8d630331dfe32c63438a4558eeda6f79c712485 (diff) | |
| download | linux-3.10-409d4ffaf0c8b29693243918217cec0044979395.tar.gz linux-3.10-409d4ffaf0c8b29693243918217cec0044979395.tar.bz2 linux-3.10-409d4ffaf0c8b29693243918217cec0044979395.zip | |
clockevents: Add module refcount
commit ccf33d6880f39a35158fff66db13000ae4943fac upstream.
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>
Cc: Kim Phillips <kim.phillips@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/clockchips.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h index 2f498f66c1b..ae1193bcf07 100644 --- a/include/linux/clockchips.h +++ b/include/linux/clockchips.h @@ -30,6 +30,7 @@ enum clock_event_nofitiers { #include <linux/notifier.h> struct clock_event_device; +struct module; /* Clock event mode commands */ enum clock_event_mode { @@ -83,6 +84,7 @@ enum clock_event_mode { * @irq: IRQ number (only for non CPU local devices) * @cpumask: cpumask to indicate for which CPUs this device works * @list: list head for the management code + * @owner: module reference */ struct clock_event_device { void (*event_handler)(struct clock_event_device *); @@ -112,6 +114,7 @@ struct clock_event_device { int irq; const struct cpumask *cpumask; struct list_head list; + struct module *owner; } ____cacheline_aligned; /* |