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| author | Thomas Gleixner <tglx@linutronix.de> | 2017-05-30 23:15:44 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-06-04 15:40:25 +0200 |
| commit | d97bb75ddd2f38068df01da8abf26df78756253c (patch) | |
| tree | 7aad926faf0415a4eff6bc5a2efe409a81fc3f58 /include/linux/posix-timers.h | |
| parent | 80105cd0e62ba8a2caf8eebd52f42952c7c04046 (diff) | |
| download | linux-d97bb75ddd2f38068df01da8abf26df78756253c.tar.gz linux-d97bb75ddd2f38068df01da8abf26df78756253c.tar.bz2 linux-d97bb75ddd2f38068df01da8abf26df78756253c.zip | |
posix-timers: Store k_clock pointer in k_itimer
Having the k_clock pointer in the k_itimer struct avoids the lookup in
several code pathes and makes the next steps of unification of the hrtimer
and alarmtimer based posix timers simpler.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: John Stultz <john.stultz@linaro.org>
Link: http://lkml.kernel.org/r/20170530211656.641222072@linutronix.de
Diffstat (limited to 'include/linux/posix-timers.h')
| -rw-r--r-- | include/linux/posix-timers.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h index 908048f488ae..8f9cca390cdb 100644 --- a/include/linux/posix-timers.h +++ b/include/linux/posix-timers.h @@ -56,6 +56,7 @@ struct cpu_timer_list { * @list: List head for binding the timer to signals->posix_timers * @t_hash: Entry in the posix timer hash table * @it_lock: Lock protecting the timer + * @kclock: Pointer to the k_clock struct handling this timer * @it_clock: The posix timer clock id * @it_id: The posix timer id for identifying the timer * @it_overrun: The overrun counter for pending signals @@ -75,6 +76,7 @@ struct k_itimer { struct list_head list; struct hlist_node t_hash; spinlock_t it_lock; + const struct k_clock *kclock; clockid_t it_clock; timer_t it_id; int it_overrun; |