From: Tejun Heo <tj@kernel.org>
To: Richard Kennedy <richard@rsk.demon.co.uk>, akpm@linux-foundation.org
Cc: lkml <linux-kernel@vger.kernel.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>
Subject: Re: [PATCH] stop_machine: struct cpu_stopper, remove alignment padding on 64 bits
Date: Thu, 05 Aug 2010 13:39:53 +0200 [thread overview]
Message-ID: <4C5AA309.309@kernel.org> (raw)
In-Reply-To: <1281006717.2000.12.camel@castor.rsk>
Hello,
On 08/05/2010 01:11 PM, Richard Kennedy wrote:
> Reorder elements in structure cpu_stopper to remove alignment padding on
> 64 bit builds, this shrinks its size from 40 to 32 bytes saving 8 bytes
> per cpu.
>
> Signed-off-by: Richard Kennedy <richard@rsk.demon.co.uk>
Acked-by: Tejun Heo <tj@kernel.org>
Andrew, do you mind routing this one through your tree?
http://lkml.org/lkml/2010/8/5/168
Thank you.
--
tejun
next prev parent reply other threads:[~2010-08-05 11:41 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-05 11:11 [PATCH] stop_machine: struct cpu_stopper, remove alignment padding on 64 bits Richard Kennedy
2010-08-05 11:39 ` Tejun Heo [this message]
2010-08-05 11:40 ` Peter Zijlstra
2010-08-05 11:44 ` Tejun Heo
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