Re: [patch 6/9] Add the "Master Timer"

[Andi Kleen]

>  
> -unsigned int cpu_khz;					/* TSC clocks / usec, not used here */
> +unsigned int cpu_khz;		/* TSC clocks / usec, not used here */
> +static s64 mt_per_tick;		/* master timer ticks per jiffie */
> +static u64 __mt;		/* master timer */
> +static u32 __mt_last;		/* value last read from read_master_timer() when updating timer caches */

Why the underscores? 

-Andi
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