hi Sergei,
> Manuel Lauss wrote:
>> Make the r4k cp0 counter clocksource and clockevent modules
>> library code so it may be used e.g. as a fallback in case other
>> clocksources/events aren't available.
>>
>> Signed-off-by: Manuel Lauss <mano@xxxxxxxxxxxxxxxxxxxxxxx>
>>
> [...]
>
>> diff --git a/include/asm-mips/time.h b/include/asm-mips/time.h
>> index d3bd5c5..01a4c93 100644
>> --- a/include/asm-mips/time.h
>> +++ b/include/asm-mips/time.h
>> @@ -50,27 +50,35 @@ extern int (*perf_irq)(void);
>> /*
>> * Initialize the calling CPU's compare interrupt as clockevent device
>> */
>> -#ifdef CONFIG_CEVT_R4K
>> -extern int mips_clockevent_init(void);
>> +#ifdef CONFIG_CEVT_R4K_LIB
>> extern unsigned int __weak get_c0_compare_int(void);
>> -#else
>> +extern int r4k_clockevent_init(void);
>> +#endif
>> +
>> static inline int mips_clockevent_init(void)
>> {
>> +#ifdef CONFIG_CEVT_R4K
>> + return r4k_clockevent_init();
>> +#else
>> return -ENXIO;
>> -}
>> #endif
>> +}
>> /*
>> * Initialize the count register as a clocksource
>> */
>> -#ifdef CONFIG_CEVT_R4K
>> -extern int init_mips_clocksource(void);
>> -#else
>> +#ifdef CONFIG_CSRC_R4K_LIB
>> +extern int init_r4k_clocksource(void);
>> +#endif
>>
>
> Hm, does it make sense to hedge ''extern' declaration by #ifdef's?
To be honest, I didn't think about that (and I don't know the exact
semantics of 'extern' either), I just followed the original code ;-)
MfG,
Manuel Lauss
