linux-kernel - Re: [PATCH v5 02/10] mm/huge_memory: allow split shmem large folio to any lower order

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Message-ID: <f576f169-24c7-4e53-b5f1-765c10d45e6a@linux.alibaba.com>
Date: Wed, 22 Jan 2025 14:44:00 +0800
From: Baolin Wang <baolin.wang@...ux.alibaba.com>
To: Zi Yan <ziy@...dia.com>, linux-mm@...ck.org,
 Andrew Morton <akpm@...ux-foundation.org>,
 "Kirill A . Shutemov" <kirill.shutemov@...ux.intel.com>,
 "Matthew Wilcox (Oracle)" <willy@...radead.org>
Cc: Ryan Roberts <ryan.roberts@....com>, Hugh Dickins <hughd@...gle.com>,
 David Hildenbrand <david@...hat.com>, Yang Shi
 <yang@...amperecomputing.com>, Miaohe Lin <linmiaohe@...wei.com>,
 Kefeng Wang <wangkefeng.wang@...wei.com>, Yu Zhao <yuzhao@...gle.com>,
 John Hubbard <jhubbard@...dia.com>, linux-kselftest@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 02/10] mm/huge_memory: allow split shmem large folio to
 any lower order

On 2025/1/17 05:10, Zi Yan wrote:
> Commit 4d684b5f92ba ("mm: shmem: add large folio support for tmpfs") has
> added large folio support to shmem. Remove the restriction in
> split_huge_page*().

Agree.

> Signed-off-by: Zi Yan <ziy@...dia.com>

LGTM. Thanks.
Reviewed-by: Baolin Wang <baolin.wang@...ux.alibaba.com>