On 08/22/2013 03:57 PM, Michael wang wrote:
> Parm 'delta_ns' has not been used, remove it to make code clean.
[snip]
>
> -extern void sched_clock_idle_sleep_event(void);
> -extern void sched_clock_idle_wakeup_event(u64 delta_ns);
Also remove the extra declaration here.
Regards,
Michael Wang
> -
> #ifdef CONFIG_HOTPLUG_CPU
> extern void idle_task_exit(void);
> #else
> diff --git a/kernel/sched/clock.c b/kernel/sched/clock.c
> index c3ae144..d111c58 100644
> --- a/kernel/sched/clock.c
> +++ b/kernel/sched/clock.c
> @@ -294,7 +294,7 @@ EXPORT_SYMBOL_GPL(sched_clock_idle_sleep_event);
> /*
> * We just idled delta nanoseconds (called with irqs disabled):
> */
> -void sched_clock_idle_wakeup_event(u64 delta_ns)
> +void sched_clock_idle_wakeup_event(void)
> {
> if (timekeeping_suspended)
> return;
> diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
> index 3612fc7..4b24d9e 100644
> --- a/kernel/time/tick-sched.c
> +++ b/kernel/time/tick-sched.c
> @@ -433,7 +433,7 @@ static void tick_nohz_stop_idle(int cpu, ktime_t now)
> update_ts_time_stats(cpu, 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(int cpu, struct tick_sched *ts)
>
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