Re: [patch v2 3/6] mm/memory_hotplug: Disable memory hotremove for 32bit

[KOSAKI Motohiro]

On Sun, May 26, 2013 at 8:45 AM, Hush Bensen <hush.bensen@xxxxxxxxx> wrote:
> ä 2013/5/26 19:58, KOSAKI Motohiro åé:
>
>>>> As KOSAKI Motohiro mentioned, memory hotplug don't support 32bit since
>>>> it was born,
>>>
>>> Why? any reference? This reasoning is really weak.
>>
>> I have no seen any highmem support in memory hotplug code and I don't
>> think this
>> patch fixes all 32bit highmem issue. If anybody are interesting to
>> support it, it is good thing. But in fact, _now_ it is broken when
>> enable HIGHMEM.
>
>
> But online/offline memory can work well when enable HIGHMEM, isn't it?

If you are lucky.
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