From: "David Hildenbrand (Red Hat)" <david@kernel.org>
To: Wei Yang <richard.weiyang@gmail.com>,
akpm@linux-foundation.org, lorenzo.stoakes@oracle.com,
ziy@nvidia.com, baolin.wang@linux.alibaba.com,
Liam.Howlett@oracle.com, npache@redhat.com, ryan.roberts@arm.com,
dev.jain@arm.com, baohua@kernel.org, lance.yang@linux.dev,
rostedt@goodmis.org, mhiramat@kernel.org,
mathieu.desnoyers@efficios.com
Cc: linux-mm@kvack.org
Subject: Re: [Patch v2 3/3] mm/khugepaged: unify SCAN_PMD_NONE and SCAN_PMD_NULL into SCAN_NO_PTE_TABLE
Date: Fri, 14 Nov 2025 09:55:49 +0100 [thread overview]
Message-ID: <5ae16c37-dccb-49c6-a43c-7f225060d8cf@kernel.org> (raw)
In-Reply-To: <20251114030028.7035-4-richard.weiyang@gmail.com>
On 14.11.25 04:00, Wei Yang wrote:
> The current hugepage collapse scan results include two separate values,
> SCAN_PMD_NONE and SCAN_PMD_NULL, which are handled identically by
> the consuming code.
>
> To reduce confusion and improve long-term maintenance, this commit
> merges these two functionally equivalent states into a single, clearer
> identifier: SCAN_NO_PTE_TABLE
>
> Suggested-by: "David Hildenbrand (Red Hat)" <david@kernel.org>
> Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
> ---
Acked-by: David Hildenbrand (Red Hat) <david@kernel.org>
--
Cheers
David
next prev parent reply other threads:[~2025-11-14 8:55 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-14 3:00 [Patch v2 0/3] unify PMD scan results and remove redundant cleanup Wei Yang
2025-11-14 3:00 ` [Patch v2 1/3] mm/khugepaged: remove redundant clearing of struct collapse_control Wei Yang
2025-11-14 4:37 ` Dev Jain
2025-11-14 8:53 ` David Hildenbrand (Red Hat)
2025-11-17 8:04 ` Baolin Wang
2025-11-17 17:23 ` Nico Pache
2025-11-14 3:00 ` [Patch v2 2/3] mm/khugepaged: continue to collapse on SCAN_PMD_NONE Wei Yang
2025-11-14 8:54 ` David Hildenbrand (Red Hat)
2025-11-14 3:00 ` [Patch v2 3/3] mm/khugepaged: unify SCAN_PMD_NONE and SCAN_PMD_NULL into SCAN_NO_PTE_TABLE Wei Yang
2025-11-14 5:06 ` Dev Jain
2025-11-14 8:55 ` David Hildenbrand (Red Hat) [this message]
2025-11-17 8:11 ` Baolin Wang
2025-11-17 17:25 ` Nico Pache
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