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SubjectRe: MSEC_TO_JIFFIES is messed up...
Andrew Morton wrote:
> Yes, that's a correct optimisation. This is simply a namespace clash.

Agreed.


> How about we do:
>
> #if HZ=1000
> #define MSEC_TO_JIFFIES(msec) (msec)
> #define JIFFIES_TO_MESC(jiffies) (jiffies)
> #elif HZ=100
> #define MSEC_TO_JIFFIES(msec) (msec * 10)
> #define JIFFIES_TO_MESC(jiffies) (jiffies / 10)
> #else
> #define MSEC_TO_JIFFIES(msec) ((HZ * (msec) + 999) / 1000)
> #define JIFFIES_TO_MSEC(jiffies) ...
> #endif
>
> in some kernel-wide header then kill off all the private implementations?


include/linux/time.h. One of the SCTP people already did this, but I
suppose it's straightforward to reproduce.

Jeff



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