Re: [PATCH 0/2] mm: introduce MAP_FIXED_SAFE

From: Kees Cook
Date: Wed Nov 29 2017 - 17:12:54 EST


On Wed, Nov 29, 2017 at 6:42 AM, Michal Hocko <mhocko@xxxxxxxxxx> wrote:
> Except we won't export expose the new semantic to the userspace at all.

I'm confused: the changes in patch 1 are explicitly adding
MAP_FIXED_SAFE to the uapi. If it's not supposed to be exposed,
shouldn't it go somewhere else?

-Kees

--
Kees Cook
Pixel Security