From: Usama Arif <usama.arif@linux.dev>
To: Dev Jain <dev.jain@arm.com>,
Andrew Morton <akpm@linux-foundation.org>,
david@kernel.org, chrisl@kernel.org, kasong@tencent.com,
ljs@kernel.org, ziy@nvidia.com
Cc: bhe@redhat.com, willy@infradead.org, youngjun.park@lge.com,
hannes@cmpxchg.org, riel@surriel.com, shakeel.butt@linux.dev,
alex@ghiti.fr, kas@kernel.org, baohua@kernel.org,
baolin.wang@linux.alibaba.com, npache@redhat.com,
Liam.Howlett@oracle.com, ryan.roberts@arm.com,
Vlastimil Babka <vbabka@kernel.org>,
lance.yang@linux.dev, linux-kernel@vger.kernel.org,
nphamcs@gmail.com, shikemeng@huaweicloud.com,
kernel-team@meta.com
Subject: Re: [PATCH 01/13] mm: add softleaf_to_pmd() and convert existing callers
Date: Fri, 29 May 2026 15:47:17 +0100 [thread overview]
Message-ID: <f0f0251c-7205-46c4-9ffb-df577c64dd2c@linux.dev> (raw)
In-Reply-To: <9341f4d1-329e-43a1-9c96-3e42207da803@arm.com>
On 29/05/2026 08:20, Dev Jain wrote:
>
>
> On 27/04/26 3:31 pm, Usama Arif wrote:
>> Add softleaf_to_pmd() as the PMD counterpart to softleaf_to_pte(),
>> completing the symmetry of the softleaf abstraction for page table
>> leaf entries.
>>
>> The upcoming PMD swap entry support needs to construct PMD entries
>> from swap entries. Converting existing swp_entry_to_pmd() callers
>> to softleaf_to_pmd() in a prep patch keeps the feature patches
>> focused on new functionality rather than mixing refactoring with
>> new code.
>>
>> Signed-off-by: Usama Arif <usama.arif@linux.dev>
>> ---
>
> Any reason why you have left out the conversion in migrate_device.c?
>
>
It looks like I missed those, or maybe there might be some that were
added later. In either case, I will grep through and add any that
were remaining when I rebase and send the next revision. Thanks!
next prev parent reply other threads:[~2026-05-29 14:47 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-27 10:01 [PATCH 00/13] mm: PMD-level swap entries for anonymous THPs Usama Arif
2026-04-27 10:01 ` [PATCH 01/13] mm: add softleaf_to_pmd() and convert existing callers Usama Arif
2026-05-13 19:24 ` David Hildenbrand (Arm)
2026-05-29 7:20 ` Dev Jain
2026-05-29 14:47 ` Usama Arif [this message]
2026-04-27 10:01 ` [PATCH 02/13] mm: extract ensure_on_mmlist() helper Usama Arif
2026-05-13 13:32 ` David Hildenbrand (Arm)
2026-05-13 17:21 ` Usama Arif
2026-05-13 19:22 ` David Hildenbrand (Arm)
2026-05-29 7:42 ` Dev Jain
2026-04-27 10:01 ` [PATCH 03/13] fs/proc: use softleaf_has_pfn() in pagemap PMD walker Usama Arif
2026-05-13 13:35 ` David Hildenbrand (Arm)
2026-05-29 9:34 ` Dev Jain
2026-04-27 10:01 ` [PATCH 04/13] mm/huge_memory: move softleaf_to_folio() inside migration branch Usama Arif
2026-05-13 19:25 ` David Hildenbrand (Arm)
2026-05-29 11:31 ` Dev Jain
2026-04-27 10:01 ` [PATCH 05/13] mm: add PMD swap entry detection support Usama Arif
2026-05-30 8:06 ` Dev Jain
2026-04-27 10:01 ` [PATCH 06/13] mm: add PMD swap entry splitting support Usama Arif
2026-05-30 10:52 ` Dev Jain
2026-06-02 12:59 ` Usama Arif
2026-04-27 10:01 ` [PATCH 07/13] mm: handle PMD swap entries in fork path Usama Arif
2026-04-27 10:01 ` [PATCH 08/13] mm: swap in PMD swap entries as whole THPs during swapoff Usama Arif
2026-05-26 19:44 ` Alexandre Ghiti
2026-05-29 14:49 ` Usama Arif
2026-04-27 10:01 ` [PATCH 09/13] mm: handle PMD swap entries in non-present PMD walkers Usama Arif
2026-04-27 10:01 ` [PATCH 10/13] mm: handle PMD swap entries in UFFDIO_MOVE Usama Arif
2026-04-27 10:02 ` [PATCH 11/13] mm: handle PMD swap entry faults on swap-in Usama Arif
2026-04-27 10:02 ` [PATCH 12/13] mm: install PMD swap entries on swap-out Usama Arif
2026-04-27 10:02 ` [PATCH 13/13] selftests/mm: add PMD swap entry tests Usama Arif
2026-04-27 13:38 ` [PATCH 00/13] mm: PMD-level swap entries for anonymous THPs Usama Arif
2026-04-27 18:26 ` Zi Yan
2026-04-27 20:12 ` Usama Arif
2026-04-29 12:57 ` Zi Yan
2026-04-28 19:54 ` David Hildenbrand (Arm)
2026-04-29 9:39 ` Usama Arif
2026-04-29 12:52 ` Lorenzo Stoakes
2026-04-29 10:44 ` Kairui Song
2026-04-30 10:38 ` Usama Arif
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