The argument to sched_clock_idle_wakeup_event() has not been used in a long time. Remove it. Signed-off-by: Peter Zijlstra (Intel) --- arch/x86/kernel/tsc.c | 2 +- include/linux/sched/clock.h | 4 ++-- kernel/sched/clock.c | 4 ++-- kernel/time/tick-sched.c | 2 +- 4 files changed, 6 insertions(+), 6 deletions(-) --- a/arch/x86/kernel/tsc.c +++ b/arch/x86/kernel/tsc.c @@ -284,7 +284,7 @@ static void set_cyc2ns_scale(unsigned lo cyc2ns_write_end(cpu, data); done: - sched_clock_idle_wakeup_event(0); + sched_clock_idle_wakeup_event(); local_irq_restore(flags); } /* --- a/include/linux/sched/clock.h +++ b/include/linux/sched/clock.h @@ -39,7 +39,7 @@ static inline void sched_clock_idle_slee { } -static inline void sched_clock_idle_wakeup_event(u64 delta_ns) +static inline void sched_clock_idle_wakeup_event(void) { } @@ -66,7 +66,7 @@ extern u64 __sched_clock_offset; extern void sched_clock_tick(void); extern void sched_clock_tick_stable(void); extern void sched_clock_idle_sleep_event(void); -extern void sched_clock_idle_wakeup_event(u64 delta_ns); +extern void sched_clock_idle_wakeup_event(void); /* * As outlined in clock.c, provides a fast, high resolution, nanosecond --- a/kernel/sched/clock.c +++ b/kernel/sched/clock.c @@ -410,9 +410,9 @@ void sched_clock_idle_sleep_event(void) EXPORT_SYMBOL_GPL(sched_clock_idle_sleep_event); /* - * We just idled delta nanoseconds (called with irqs disabled): + * We just idled; resync with ktime. (called with irqs disabled): */ -void sched_clock_idle_wakeup_event(u64 delta_ns) +void sched_clock_idle_wakeup_event(void) { if (timekeeping_suspended) return; --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -573,7 +573,7 @@ static void tick_nohz_stop_idle(struct t update_ts_time_stats(smp_processor_id(), ts, now, NULL); ts->idle_active = 0; - sched_clock_idle_wakeup_event(0); + sched_clock_idle_wakeup_event(); } static ktime_t tick_nohz_start_idle(struct tick_sched *ts)