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From:   xiang xiao <xiaoxiang781216@gmail.com>
Date:   Wed, 13 Feb 2019 03:22:30 +0800
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Subject: Re: [PATCH] lib/string: add memrchr function
To:     Greg KH <gregkh@linuxfoundation.org>
Cc:     alexander.shishkin@linux.intel.com,
        andriy.shevchenko@linux.intel.com, linux-kernel@vger.kernel.org,
        Xiang Xiao <xiaoxiang@xiaomi.com>
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On Wed, Feb 13, 2019 at 3:15 AM Greg KH <gregkh@linuxfoundation.org> wrote:
>
> On Wed, Feb 13, 2019 at 03:09:19AM +0800, xiang xiao wrote:
> > On Wed, Feb 13, 2019 at 2:34 AM Greg KH <gregkh@linuxfoundation.org> wrote:
> > >
> > > On Wed, Feb 13, 2019 at 02:06:49AM +0800, Xiang Xiao wrote:
> > > > Here is the detailed description for memrchr:
> > > > https://linux.die.net/man/3/memrchr
> > >
> > > Please put it in the changelog, as web pages move and go away :(
> >
> > Sure.
> >
> > >
> > > >
> > > > Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
> > > > ---
> > > >  include/linux/string.h |  1 +
> > > >  lib/string.c           | 21 +++++++++++++++++++++
> > > >  2 files changed, 22 insertions(+)
> > > >
> > > > diff --git a/include/linux/string.h b/include/linux/string.h
> > > > index 7927b87..f380f4b 100644
> > > > --- a/include/linux/string.h
> > > > +++ b/include/linux/string.h
> > > > @@ -167,6 +167,7 @@ static inline void memcpy_flushcache(void *dst, const void *src, size_t cnt)
> > > >       memcpy(dst, src, cnt);
> > > >  }
> > > >  #endif
> > > > +void *memrchr(const void *s, int c, size_t n);
> > >
> > > Who is going to use this?
> >
> > This patch will use memrchr:
> > https://github.com/thesofproject/linux/pull/177/commits/a0b7009fede5552dc98733f2996a8140bff62455
> > I am preparing to upstream it.
>
> Great, make it part of the patch series for your driver, no need to
> submit it separately.
>

Ok, I will merge the depend patch into one series.

> thanks,
>
> greg k-h