linux-kernel - Re: [RFC PATCH] memory driver: make phys_index/end_phys_index reflect the start/end section number

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Message-ID: <53457271.7050605@linux.vnet.ibm.com>
Date:	Wed, 09 Apr 2014 11:16:49 -0500
From:	Nathan Fontenot <nfont@...ux.vnet.ibm.com>
To:	Dave Hansen <dave.hansen@...el.com>,
	Li Zhong <zhong@...ux.vnet.ibm.com>
CC:	Yasuaki Ishimatsu <isimatu.yasuaki@...fujitsu.com>,
	LKML <linux-kernel@...r.kernel.org>, gregkh@...uxfoundation.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>,
	Zhang Yanfei <zhangyanfei@...fujitsu.com>
Subject: Re: [RFC PATCH] memory driver: make phys_index/end_phys_index reflect
 the start/end section number

On 04/09/2014 10:49 AM, Dave Hansen wrote:
> On 04/09/2014 02:20 AM, Li Zhong wrote:
>> Or do you mean we don't need to expose any information related to
>> SECTION to userspace? 
> 
> Right, we don't need to expose sections themselves to userspace.  Do we?
>

No. the layout in sysfs is based in block_size_bytes so I do not see any
need to expose sections to userspace.

-Nathan
 

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