Messages in this thread | | | Date | Wed, 1 Jun 2022 08:58:20 -0700 | Subject | Re: [PATCH v2] average: Clarify the restrictions | From | Randy Dunlap <> |
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On 6/1/22 00:19, Jui-Tse Huang wrote: > There is several restrictions in the EWMA helper macro that the > developers should take care of, but the comment does not mentioned yet, > thus, this patch clarify the restrictions. > > Signed-off-by: Jui-Tse Huang <juitse.huang@gmail.com> > --- > > Notes: > v2: fix spelling and wording (Bruno Randolf) > > include/linux/average.h | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/include/linux/average.h b/include/linux/average.h > index a1a8f09631ce..ff0953ba2820 100644 > --- a/include/linux/average.h > +++ b/include/linux/average.h > @@ -13,6 +13,9 @@ > * precision and fall-off coefficient determined at compile-time > * and built into the generated helper funtions.
functions. > * > + * This implementation supports up to 30 bits of precition, and only
precision,
> + * the API for fetching non-fractional part is provided for now. > + * > * The first argument to the macro is the name that will be used > * for the struct and helper functions. > *
-- ~Randy
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