Re: [patch 05/16] mm: Allow special mappings with user access cleared

[Peter Zijlstra]

On Wed, Dec 13, 2017 at 05:43:39PM +0300, Kirill A. Shutemov wrote:
> > am I perchance looking at the wrong tee?
> 
> I'm looking at Linus' tree.

Clearly I'm not synced up enough... :/

> It was changed recently:
> 	5c9d2d5c269c ("mm: replace pte_write with pte_access_permitted in fault + gup paths")
> 

Indeed. So FOLL_GET should also get these tests and, as you said, the
other levels too.

I would like FOLL_POPULATE (doesn't have FOLL_GET) to be allowed
'access'.