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SubjectRe: [PATCH v5 1/2] mm: make dev_pagemap_mapping_shift() externally visible
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On 16/12/19 18:59, Barret Rhoden wrote:
> Does KVM-x86 need its own names for the levels?  If not, I could convert
> the PT_PAGE_TABLE_* stuff to PG_LEVEL_* stuff.

Yes, please do. For the 2M/4M case, it's only incorrect to use 2M here:

if (PTTYPE == 32 && walker->level == PT_DIRECTORY_LEVEL && is_cpuid_PSE36())
gfn += pse36_gfn_delta(pte);

And for that you can even use "> PG_LEVEL_4K" if you think it's nicer.

Paolo

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