[PATCH 06/18] ARM: IXP4xx: Switch to sched_clock_register()

Krzysztof Halasa khc at pm.waw.pl
Fri Aug 9 03:49:26 EDT 2013


Stephen Boyd <sboyd at codeaurora.org> writes:

> The 32 bit sched_clock interface now supports 64 bits. Upgrade to
> the 64 bit function to allow us to remove the 32 bit registration
> interface.

Don't find anything wrong in this.

Acked-by: Krzysztof Halasa <khc at pm.waw.pl>

> +++ b/arch/arm/mach-ixp4xx/common.c
> @@ -448,7 +448,7 @@ void __init ixp4xx_sys_init(void)
>  /*
>   * sched_clock()
>   */
> -static u32 notrace ixp4xx_read_sched_clock(void)
> +static u64 notrace ixp4xx_read_sched_clock(void)
>  {
>  	return *IXP4XX_OSTS;
>  }
> @@ -466,7 +466,7 @@ unsigned long ixp4xx_timer_freq = IXP4XX_TIMER_FREQ;
>  EXPORT_SYMBOL(ixp4xx_timer_freq);
>  static void __init ixp4xx_clocksource_init(void)
>  {
> -	setup_sched_clock(ixp4xx_read_sched_clock, 32, ixp4xx_timer_freq);
> +	sched_clock_register(ixp4xx_read_sched_clock, 32, ixp4xx_timer_freq);
>  
>  	clocksource_mmio_init(NULL, "OSTS", ixp4xx_timer_freq, 200, 32,
>  			ixp4xx_clocksource_read);

-- 
Krzysztof Halasa



More information about the linux-arm-kernel mailing list