linux-kernel - Re: [v7 00/16] mm: support device-private THP

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Message-Id: <20251008201740.d9507f4807a73058d4da23a8@linux-foundation.org>
Date: Wed, 8 Oct 2025 20:17:40 -0700
From: Andrew Morton <akpm@...ux-foundation.org>
To: Balbir Singh <balbirs@...dia.com>
Cc: linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
 linux-mm@...ck.org, David Hildenbrand <david@...hat.com>, Zi Yan
 <ziy@...dia.com>, Joshua Hahn <joshua.hahnjy@...il.com>, Rakie Kim
 <rakie.kim@...com>, Byungchul Park <byungchul@...com>, Gregory Price
 <gourry@...rry.net>, Ying Huang <ying.huang@...ux.alibaba.com>, Alistair
 Popple <apopple@...dia.com>, Oscar Salvador <osalvador@...e.de>, Lorenzo
 Stoakes <lorenzo.stoakes@...cle.com>, Baolin Wang
 <baolin.wang@...ux.alibaba.com>, "Liam R. Howlett"
 <Liam.Howlett@...cle.com>, Nico Pache <npache@...hat.com>, Ryan Roberts
 <ryan.roberts@....com>, Dev Jain <dev.jain@....com>, Barry Song
 <baohua@...nel.org>, Lyude Paul <lyude@...hat.com>, Danilo Krummrich
 <dakr@...nel.org>, David Airlie <airlied@...il.com>, Simona Vetter
 <simona@...ll.ch>, Ralph Campbell <rcampbell@...dia.com>, Mika
 Penttilä <mpenttil@...hat.com>, Matthew Brost
 <matthew.brost@...el.com>, Francois Dugast <francois.dugast@...el.com>
Subject: Re: [v7 00/16] mm: support device-private THP

On Wed,  1 Oct 2025 16:56:51 +1000 Balbir Singh <balbirs@...dia.com> wrote:

> This patch series introduces support for Transparent Huge Page
> (THP) migration in zone device-private memory. The implementation enables
> efficient migration of large folios between system memory and
> device-private memory

Lots of chatter for the v6 series, but none for v7.  I hope that's a
good sign.

> 
> HMM support for large folios, patches are already posted and in
> mm-unstable.

Not any more.  Which series was this?