From: xiang xiao <xiaoxiang781216@gmail.com>
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>
Subject: Re: [PATCH] lib/string: add memrchr function
Date: Wed, 13 Feb 2019 03:09:19 +0800 [thread overview]
Message-ID: <CAH2Cfb_ZQiHiL2pGCB4j2a3U60=78w6a9if_Z+pgk2qEi+8pZQ@mail.gmail.com> (raw)
In-Reply-To: <20190212183408.GA14892@kroah.com>
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.
>
> thanks,
>
> greg k-h
next prev parent reply other threads:[~2019-02-12 19:09 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-12 18:06 [PATCH] lib/string: add memrchr function Xiang Xiao
2019-02-12 18:34 ` Greg KH
2019-02-12 19:09 ` xiang xiao [this message]
2019-02-12 19:15 ` Greg KH
2019-02-12 19:22 ` xiang xiao
2019-02-12 18:54 ` [v2] " Xiang Xiao
2019-02-12 19:11 ` Greg KH
2019-02-12 19:12 ` Greg KH
2019-02-12 19:19 ` xiang xiao
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