Re: [PATCH 4/4] mm: delay page_remove_rmap() until after the TLB has been flushed
From: Alexander Gordeev
Date: Wed Nov 16 2022 - 02:48:39 EST
On Wed, Nov 09, 2022 at 01:04:07PM -0800, Linus Torvalds wrote:
Hi Linus,
[...]
> And I was so happy about sharing the s390 and UP case, and avoiding
> any code being specific to s390. Which is what introduced this thing.
Which actually brings a question whether CONFIG_MMU_GATHER_NO_GATHER
mode could be beneficial for UP?
But anyway, please find a follow-up series on top of mm-unstable
with patches 1,2 aimed to avoid delayed_rmap flag on s390/UP and
patches 3,4 hopefully cleaning things a bit (not so sure).
> Linus
Thanks!