Re: [PATCH 2/2] x86 e820: Introduce memmap=resetusablemap for kdumpusage

[H. Peter Anvin]

On 01/28/2013 06:10 PM, Yinghai Lu wrote:
> kexec-tools will change that to E820_KDUMP_RESERVED (or other good name).
>
> We only need to update kernel to get old max_pfn by
> checking E820_KDUMP_RESERVED.

OK, I have asked this before, but I still have not gotten any acceptable 
answer:

Why do we still have max_*_pfn at all?  Shouldn't it all be based on 
memblocks by now?

	-hpa

--
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel.  I don't speak on their behalf.

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