Re: [GIT PULL] x86/mm changes for v4.4

From: Matt Fleming
Date: Fri Nov 06 2015 - 08:09:56 EST

On Thu, 05 Nov, at 11:05:35PM, Andy Lutomirski wrote:
> Admittedly, we might need to use a certain amount of care to avoid
> interesting conflicts with the vmap mechanism. We might need to vmap
> all of the EFI stuff, and possibly even all the top-level entries that
> contain EFI stuff (i.e. exactly one of them unless EFI ends up *huge*)
> as a blank not-present region to avoid overlaps, but that's not a big
> deal.

There shouldn't be any room for conflicting with vmap() because the VA
region where we map EFI regions is still carved out especially for us.

Right Boris?
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