linux-kernel - Re: [patch 2/3] add new macros to make percpu readmostly section correctly align

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Date:	Fri, 10 Dec 2010 16:14:37 +0100
From:	Tejun Heo <htejun@...il.com>
To:	Shaohua Li <shaohua.li@...el.com>
CC:	lkml <linux-kernel@...r.kernel.org>,
	"hpa@...or.com" <hpa@...or.com>,
	Andrew Morton <akpm@...ux-foundation.org>, sam@...nborg.org,
	eric.dumazet@...il.com
Subject: Re: [patch 2/3] add new macros to make percpu readmostly section
 correctly align

Hello,

On 12/02/2010 03:02 AM, Shaohua Li wrote:
> percpu readmostly section should start and end at address cachline aligned.
> Idealy we should change PERCPU_VADDR/PERCPU, but I can't change all arch code, so
> I add new macros for x86.
> 
> Signed-off-by: Shaohua Li <shaohua.li@...el.com>

Why add another set of macros?  Can't you just make the default one
aligned?

-- 
tejun
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