Re: [RESEND RFC PATCH v2 0/5] mm/damon: add mTHP collapse and split actions

[Lorenzo Stoakes <ljs@kernel.org>]

+cc all those you missed.

I really need to write a bot to do this, because I'm getting a little tired of
pointing this out :))

On Thu, Jul 02, 2026 at 05:46:28PM +0800, Lian Wang wrote:
>  include/linux/damon.h      |  10 +++
>  include/linux/khugepaged.h |   9 +++
>  mm/damon/core.c            |   2 +
>  mm/damon/sysfs-schemes.c   |  77 ++++++++++++++++++++++
>  mm/damon/vaddr.c           | 128 +++++++++++++++++++++++++++++++++++++
>  mm/khugepaged.c            |  46 +++++++++++++
>  6 files changed, 272 insertions(+)

You are doing damon changes, and that belongs to SJ, sure.

But you're also changing core THP code? Please ensure you cc- THP people because
without our approval this cannot be merged:

$ scripts/get_maintainer.pl 20260702094633.75658-1-lianux.mm@gmail.com.mbx
SJ Park <sj@kernel.org> (maintainer:DAMON)
Andrew Morton <akpm@linux-foundation.org> (maintainer:MEMORY MANAGEMENT - THP (TRANSPARENT HUGE PAGE))
David Hildenbrand <david@kernel.org> (maintainer:MEMORY MANAGEMENT - THP (TRANSPARENT HUGE PAGE))
Lorenzo Stoakes <ljs@kernel.org> (maintainer:MEMORY MANAGEMENT - THP (TRANSPARENT HUGE PAGE))
Zi Yan <ziy@nvidia.com> (reviewer:MEMORY MANAGEMENT - THP (TRANSPARENT HUGE PAGE))
Baolin Wang <baolin.wang@linux.alibaba.com> (reviewer:MEMORY MANAGEMENT - THP (TRANSPARENT HUGE PAGE))
"Liam R. Howlett" <liam@infradead.org> (reviewer:MEMORY MANAGEMENT - THP (TRANSPARENT HUGE PAGE))
Nico Pache <npache@redhat.com> (reviewer:MEMORY MANAGEMENT - THP (TRANSPARENT HUGE PAGE))
Ryan Roberts <ryan.roberts@arm.com> (reviewer:MEMORY MANAGEMENT - THP (TRANSPARENT HUGE PAGE))
Dev Jain <dev.jain@arm.com> (reviewer:MEMORY MANAGEMENT - THP (TRANSPARENT HUGE PAGE))
Barry Song <baohua@kernel.org> (reviewer:MEMORY MANAGEMENT - THP (TRANSPARENT HUGE PAGE))
Lance Yang <lance.yang@linux.dev> (reviewer:MEMORY MANAGEMENT - THP (TRANSPARENT HUGE PAGE))
damon@lists.linux.dev (open list:DAMON)
linux-mm@kvack.org (open list:DAMON)
linux-kernel@vger.kernel.org (open list)

>
> --
> 2.50.1 (Apple Git-155)
>

Thanks, Lorenzo