lkml.org 
[lkml]   [2026]   [Apr]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v2 2/2] mm/mprotect: special-case small folios when applying write permissions
On Wed, 1 Apr 2026 17:09:31 -0700 Andrew Morton <akpm@linux-foundation.org> wrote:

> > I can easily extending
> >
> > https://gitlab.com/davidhildenbrand/scratchspace/-/blob/main/pte-mapped-folio-benchmarks.c
> >
> > to have an "mprotect" mode. I had that in the past bit discarded it.
> >
> > Then, we can easily measure the effect on various folio sizes when
> > mprotect'ing a larger memory area.
> >
> > With order-0 we can then benchmark small folios exclusively.
>
> It sounds like this is all possible future work?
>
> We have Lorenzo's R-b on this [2/2]. I'm reading this discussion as
> "upstream both"?

Sorry, please ignore. Reading skills.


\
 
 \ /
  Last update: 2026-04-02 05:50    [from the cache]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and my Meterkast|Read the blog