Messages in this thread | | | Date | Wed, 13 Dec 2017 16:00:07 +0100 | From | Peter Zijlstra <> | Subject | Re: [patch 05/16] mm: Allow special mappings with user access cleared |
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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'.
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