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From: Paul Jackson <pj@sgi.com>
To: "Rakib Mullick" <rakib.mullick@gmail.com>
Cc: menage@google.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] cpuset.c : Removes extra variable
Date: Thu, 7 Aug 2008 00:02:51 -0500	[thread overview]
Message-ID: <20080807000251.d5a81641.pj@sgi.com> (raw)
In-Reply-To: <b9df5fa10808060550y483d1c1dh99bac10c158510df@mail.gmail.com>


  Andrew - I reverse my 'NAQ' on this patch.

Acked-by: Paul Jackson <pj@sgi.com>


Rakib wrote:
> I think we should concentrate on how it will be executed.

Aha - you're right.  Your patch saves 12 bytes of kernel
text space (x86_64 arch).  I had assumed that the compiler
would optimize my inessential cpus_nonempty variable out of
existence, but that is not the case.

Thanks for persuing this, Rakib.

-- 
                  I won't rest till it's the best ...
                  Programmer, Linux Scalability
                  Paul Jackson <pj@sgi.com> 1.940.382.4214

      parent reply	other threads:[~2008-08-07  5:03 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-08-06 12:50 [PATCH] cpuset.c : Removes extra variable Rakib Mullick
2008-08-06 20:22 ` Paul Jackson
2008-08-07  5:02 ` Paul Jackson [this message]

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