Re: [PATCH 0/3] mm,thp,rmap: rework the use of subpages_mapcount

From: Andrew Morton
Date: Fri Nov 18 2022 - 17:04:12 EST


On Fri, 18 Nov 2022 12:51:09 -0800 (PST) Hugh Dickins <hughd@xxxxxxxxxx> wrote:

> But the first series has not yet graduated from mm-unstable,
> so if Andrew and/or Kirill also prefer to have them combined into one
> bit_spin_lock-less series, that I can do. (And the end result should be
> identical, so would not complicate Johannes's lock_page_memcg() excision.)

I'd prefer that approach. It's -rc5 and the earlier "mm,huge,rmap:
unify and speed up compound mapcounts" series has had some testing.
I'd prefer not to toss it all out and start again.