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Date: Tue, 10 May 2016 15:39:43 -0500
From: Reza Arbab <arbab@linux.vnet.ibm.com>
Subject: Re: [PATCH 2/3] memory-hotplug: more general validation of zone
 during online
Message-ID: <20160510203943.GA22115@arbab-laptop.austin.ibm.com>
References: <1462816419-4479-1-git-send-email-arbab@linux.vnet.ibm.com>
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To: Yasuaki Ishimatsu <yasu.isimatu@gmail.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Andrew Morton <akpm@linux-foundation.org>, Daniel Kiper <daniel.kiper@oracle.com>, Dan Williams <dan.j.williams@intel.com>, Vlastimil Babka <vbabka@suse.cz>, Tang Chen <tangchen@cn.fujitsu.com>, Joonsoo Kim <iamjoonsoo.kim@lge.com>, David Vrabel <david.vrabel@citrix.com>, Vitaly Kuznetsov <vkuznets@redhat.com>, David Rientjes <rientjes@google.com>, Andrew Banman <abanman@sgi.com>, Chen Yucong <slaoub@gmail.com>, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>

On Tue, May 10, 2016 at 11:08:56AM -0700, Yasuaki Ishimatsu wrote:
>On Mon,  9 May 2016 12:53:38 -0500
>Reza Arbab <arbab@linux.vnet.ibm.com> wrote:
>> * If X is lower than Y, the onlined memory must lie at the end of X.
>> * If X is higher than Y, the onlined memory must lie at the start of X.
>
>If memory address has hole, memory address gets uncotinuous. Then memory
>cannot be changed the zone by above the two conditions. So the conditions
>shouold be removed.

I don't understand what you mean by this. Could you give an example?

-- 
Reza Arbab

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