summaryrefslogtreecommitdiff
path: root/arch/s390/kernel/time.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/s390/kernel/time.c')
-rw-r--r--arch/s390/kernel/time.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index d4c8e9c47c81..6f0d86fb2aaa 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -59,7 +59,8 @@
#define TICK_SIZE tick
-u64 sched_clock_base_cc = -1; /* Force to data section. */
+u64 sched_clock_base = -1; /* Force to data section. */
+EXPORT_SYMBOL(sched_clock_base);
static DEFINE_PER_CPU(struct clock_event_device, comparators);
@@ -68,7 +69,7 @@ static DEFINE_PER_CPU(struct clock_event_device, comparators);
*/
unsigned long long notrace sched_clock(void)
{
- return ((get_clock_xt() - sched_clock_base_cc) * 125) >> 9;
+ return (get_clock_monotonic() * 125) >> 9;
}
/*
@@ -277,7 +278,7 @@ void __init time_init(void)
tod_to_timeval(now - TOD_UNIX_EPOCH, &xtime);
clocksource_tod.cycle_last = now;
clocksource_tod.raw_time = xtime;
- tod_to_timeval(sched_clock_base_cc - TOD_UNIX_EPOCH, &ts);
+ tod_to_timeval(sched_clock_base - TOD_UNIX_EPOCH, &ts);
set_normalized_timespec(&wall_to_monotonic, -ts.tv_sec, -ts.tv_nsec);
write_sequnlock_irqrestore(&xtime_lock, flags);
@@ -315,7 +316,7 @@ static unsigned long long adjust_time(unsigned long long old,
delta = -delta;
adjust.offset = -ticks * (1000000 / HZ);
}
- sched_clock_base_cc += delta;
+ sched_clock_base += delta;
if (adjust.offset != 0) {
pr_notice("The ETR interface has adjusted the clock "
"by %li microseconds\n", adjust.offset);