RE: [RFC PATCH v1 3/4] thp: fix huge page zapping for special PMDs

[Mircea CIRJALIU - MELIU]

> On Wed, Dec 11, 2019 at 09:29:20AM +0000, Mircea CIRJALIU - MELIU wrote:
> > When calling zap_vma_ptes() on VM_PFNMAP VMAs involving huge
> mappings,
> 
> Do we have such VMAs?

I have such VMAs in the remote mapping feature.
Any reason why these VMAs are dangerous?

> 
> --
>  Kirill A. Shutemov
> 
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