Re: [PATCH v22 1/4] mm: add MAP_DROPPABLE for designating always lazily freeable mappings
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: 2024-07-12 01:22:04
Also in:
linux-crypto, linux-mm, linux-patches, lkml
On Fri, Jul 12, 2024 at 12:29:17AM +0200, David Hildenbrand wrote:
quoted
I'll try to think of some corner cases we might be missing.Sorry that I keep coming up with corner cases :) But these should be easy to handle:
Thank you for coming up with them!
We don't want to suddenly get pages that are swapbacked.
Otherwise someone could place swapbacked pages in there (using UFFDIO_MOVE)
Both seem like reasonable concerns. Added to v+1. Jason