Re: [RFC][PATCH 3/6] mm: VMA sequence count

[Peter Zijlstra]

On Wed, Oct 22, 2014 at 02:53:04PM +0300, Kirill A. Shutemov wrote:
> Em, no. In this case change_protection() will not touch the pte, since
> it's pte_none() and the pte_same() check will pass just fine.

Oh, that's what you meant. Yes that's a problem, yes vm_page_prot
needs wrapping too.
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