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hrtimer: Get rid of hrtimer_get_res()

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The resolution is directly accessible now. So its simpler just to fill
in the values of the timespec and be done with it.

Text size reduction (combined with "hrtimer: Get rid of the resolution
field in hrtimer_clock_base"):
       x8664 -61, i386 -221, ARM -60, power64 -48

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Cc: Preeti U Murthy <preeti@linux.vnet.ibm.com>
Cc: Viresh Kumar <viresh.kumar@linaro.org>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Link: http://lkml.kernel.org/r/20150414203500.879888080@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Thomas Gleixner
2015-04-14 21:08:32 +00:00
parent 447fbbdc2c
commit 056a3cacbc
4 changed files with 15 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
kernel/time/alarmtimer.c
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@@ -495,12 +495,12 @@ static enum alarmtimer_restart alarm_handle_timer(struct alarm *alarm,
*/
static int alarm_clock_getres(const clockid_t which_clock, struct timespec *tp)
{
clockid_t baseid = alarm_bases[clock2alarm(which_clock)].base_clockid;
if (!alarmtimer_get_rtcdev())
return -EINVAL;
return hrtimer_get_res(baseid, tp);
tp->tv_sec = 0;
tp->tv_nsec = hrtimer_resolution;
return 0;
}
/**