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From: Viresh Kumar <viresh.kumar@linaro.org>
To: trivial@kernel.org, akpm@linux-foundation.org
Cc: linaro-kernel@lists.linaro.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH V1 resend] err.h: add (missing) unlikely() to IS_ERR_OR_NULL()
Date: Mon, 30 Nov 2015 11:53:16 +0530	[thread overview]
Message-ID: <20151130062316.GP3373@ubuntu> (raw)
In-Reply-To: <20151113082351.GI3576@ubuntu>

On 13-11-15, 13:53, Viresh Kumar wrote:
> On 29-10-15, 07:57, Viresh Kumar wrote:
> > On 13-10-15, 13:57, Viresh Kumar wrote:
> > > IS_ERR_VALUE() already contains it and so we need to add this only to
> > > the !ptr check. That will allow users of IS_ERR_OR_NULL(), to not add
> > > this compiler flag.
> > > 
> > > Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
> > > ---
> > > @Jiri: You have applied all other patches, but this one. Can you please
> > > apply this one as well, as all others were applied based on the
> > > assumption that this one is applied. :)
> > > 
> > >  include/linux/err.h | 2 +-
> > >  1 file changed, 1 insertion(+), 1 deletion(-)
> > > 
> > > diff --git a/include/linux/err.h b/include/linux/err.h
> > > index a729120644d5..56762ab41713 100644
> > > --- a/include/linux/err.h
> > > +++ b/include/linux/err.h
> > > @@ -37,7 +37,7 @@ static inline bool __must_check IS_ERR(__force const void *ptr)
> > >  
> > >  static inline bool __must_check IS_ERR_OR_NULL(__force const void *ptr)
> > >  {
> > > -	return !ptr || IS_ERR_VALUE((unsigned long)ptr);
> > > +	return unlikely(!ptr) || IS_ERR_VALUE((unsigned long)ptr);
> > >  }
> > 
> > Ping !!
> 
> Another Ping !!

@Andrew: Will it be possible for you to apply this patch ? Its been on
the lists for over 2 months now.

-- 
viresh

      reply	other threads:[~2015-11-30  6:23 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-13  8:27 [PATCH V1 resend] err.h: add (missing) unlikely() to IS_ERR_OR_NULL() Viresh Kumar
2015-10-29  2:27 ` Viresh Kumar
2015-11-13  8:23   ` Viresh Kumar
2015-11-30  6:23     ` Viresh Kumar [this message]

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