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Diffstat (limited to 'arch/s390/kernel/time.c')
-rw-r--r--arch/s390/kernel/time.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index ef596d02057..215330a2c12 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -70,7 +70,7 @@ static DEFINE_PER_CPU(struct clock_event_device, comparators);
/*
* Scheduler clock - returns current time in nanosec units.
*/
-unsigned long long sched_clock(void)
+unsigned long long notrace sched_clock(void)
{
return ((get_clock_xt() - sched_clock_base_cc) * 125) >> 9;
}
@@ -95,12 +95,6 @@ void tod_to_timeval(__u64 todval, struct timespec *xtime)
xtime->tv_nsec = ((todval * 1000) >> 12);
}
-#ifdef CONFIG_PROFILING
-#define s390_do_profile() profile_tick(CPU_PROFILING)
-#else
-#define s390_do_profile() do { ; } while(0)
-#endif /* CONFIG_PROFILING */
-
void clock_comparator_work(void)
{
struct clock_event_device *cd;
@@ -109,7 +103,6 @@ void clock_comparator_work(void)
set_clock_comparator(S390_lowcore.clock_comparator);
cd = &__get_cpu_var(comparators);
cd->event_handler(cd);
- s390_do_profile();
}
/*