diff options
| author |   Andrei Vagin <avagin@gmail.com> | 2019-11-12 01:26:59 +0000 |
|---|---|---|
| committer |   Thomas Gleixner <tglx@linutronix.de> | 2020-01-14 12:20:52 +0100 |
| commit | 198fa445d5c4c1a1c6c1d39f962559f8d008e79d (patch) | |
| tree | 232797890e75fee2f65e97e7ed7ab9574eb03dc4 /kernel/time | |
| parent | posix-clocks: Introduce clock_get_ktime() callback (diff) | |
| download | linux-dev-198fa445d5c4c1a1c6c1d39f962559f8d008e79d.tar.xz linux-dev-198fa445d5c4c1a1c6c1d39f962559f8d008e79d.zip | |
posix-timers: Use clock_get_ktime() in common_timer_get()
Now, when the clock_get_ktime() callback exists, the suboptimal
timespec64-based conversion can be removed from common_timer_get().
Suggested-by: Thomas Gleixner <tglx@linutronix.de>
Co-developed-by: Dmitry Safonov <dima@arista.com>
Signed-off-by: Andrei Vagin <avagin@gmail.com>
Signed-off-by: Dmitry Safonov <dima@arista.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20191112012724.250792-11-dima@arista.com
Diffstat (limited to 'kernel/time')
| -rw-r--r-- | kernel/time/posix-timers.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/kernel/time/posix-timers.c b/kernel/time/posix-timers.c index a1f6b968c5d8..fe1de4f71ace 100644 --- a/kernel/time/posix-timers.c +++ b/kernel/time/posix-timers.c @@ -665,7 +665,6 @@ void common_timer_get(struct k_itimer *timr, struct itimerspec64 *cur_setting) { const struct k_clock *kc = timr->kclock; ktime_t now, remaining, iv; - struct timespec64 ts64; bool sig_none; sig_none = timr->it_sigev_notify == SIGEV_NONE; @@ -683,12 +682,7 @@ void common_timer_get(struct k_itimer *timr, struct itimerspec64 *cur_setting) return; } - /* - * The timespec64 based conversion is suboptimal, but it's not - * worth to implement yet another callback. - */ - kc->clock_get_timespec(timr->it_clock, &ts64); - now = timespec64_to_ktime(ts64); + now = kc->clock_get_ktime(timr->it_clock); /* * When a requeue is pending or this is a SIGEV_NONE timer move the |