From: Lance Yang <lance.yang@linux.dev>
To: Eric Kim <seohyun.kim@outlook.kr>
Cc: david@kernel.org, ljs@kernel.org, riel@surriel.com,
liam@infradead.org, vbabka@kernel.org, harry@kernel.org,
jannh@google.com, linux-mm@kvack.org,
linux-kernel@vger.kernel.org, akpm@linux-foundation.org
Subject: Re: [PATCH v2] mm/rmap: synchronize lock and unlock target in anon_vma_clone
Date: Mon, 17 Aug 2026 11:07:49 +0800 [thread overview]
Message-ID: <a2ec5fd7-fe7c-40ce-a78e-029b2fefcb84@linux.dev> (raw)
In-Reply-To: <OS7PR01MB1391443074B4A2A774B7A956C96A72@OS7PR01MB13914.jpnprd01.prod.outlook.com>
On 2026/8/17 10:34, Eric Kim wrote:
> Currently, in anon_vma_clone(), active_anon_vma is assigned from
> src->anon_vma and is used when unlocking anon_vma after linking
> new AVCs. However, the corresponding lock operation uses
> src->anon_vma directly.
>
> Use active_anon_vma consistently to make the lock/unlock pair explicit.
>
> Signed-off-by: Eric Kim <seohyun.kim@outlook.kr>
> ---
> v2:
> - Clarify the commit message to explain that src->anon_vma and
> active_anon_vma refer to the same anon_vma.
Just a heads-up... since only the commit message changed, the Reviewed-by
tags from v1 still apply, so please carry them over ...
prev parent reply other threads:[~2026-08-17 3:08 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-17 2:34 [PATCH v2] mm/rmap: synchronize lock and unlock target in anon_vma_clone Eric Kim
2026-08-17 2:37 ` Rik van Riel
2026-08-17 3:07 ` Lance Yang [this message]
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