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    SubjectRe: [PATCH v3] average: Clarify the restrictions
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    On 6/1/22 18:45, 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:
    > v3: fix typo (Randy Dunlap)
    > v2: fix spelling and wording (Bruno Randolf)

    Acked-by: Randy Dunlap <rdunlap@infradead.org>

    Thanks.

    >
    > include/linux/average.h | 5 ++++-
    > 1 file changed, 4 insertions(+), 1 deletion(-)
    >
    > diff --git a/include/linux/average.h b/include/linux/average.h
    > index a1a8f09631ce..9c3c8b5b518e 100644
    > --- a/include/linux/average.h
    > +++ b/include/linux/average.h
    > @@ -11,7 +11,10 @@
    > *
    > * This implements a fixed-precision EWMA algorithm, with both the
    > * precision and fall-off coefficient determined at compile-time
    > - * and built into the generated helper funtions.
    > + * and built into the generated helper functions.
    > + *
    > + * This implementation supports up to 30 bits of precision, and only
    > + * 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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