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SubjectRe: [PATCH 04/10] x86, mm: Don't clear page table if next range is ram
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On Tue, Oct 9, 2012 at 9:04 AM, Konrad Rzeszutek Wilk <konrad@kernel.org> wrote:
> How do we clean it wrongly?
>> And it only happens when we are trying to map range one by one range separately.
>>
>> After we add checking before clearing the related page table, that panic will
>> not happen anymore.
>
> So we do not clean the pages anymore. Is the cleaning of the pages
> addressed somewhere?

that is related calling sequence.

old design assume: we should call that several times under 1G.


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