From: Miaohe Lin <linmiaohe@huawei.com>
To: Matthew Wilcox <willy@infradead.org>
Cc: <akpm@linux-foundation.org>, <linux-mm@kvack.org>,
<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] mm/rmap: Correct obsolete comment of page_get_anon_vma()
Date: Fri, 5 Feb 2021 11:11:55 +0800 [thread overview]
Message-ID: <27b33f18-7c5e-8b0a-abea-f4eef01e6285@huawei.com> (raw)
In-Reply-To: <20210204123807.GE308988@casper.infradead.org>
Hi:
On 2021/2/4 20:38, Matthew Wilcox wrote:
> On Wed, Feb 03, 2021 at 04:32:15AM -0500, Miaohe Lin wrote:
>> * Since there is no serialization what so ever against page_remove_rmap()
>> - * the best this function can do is return a locked anon_vma that might
>> - * have been relevant to this page.
>> + * the best this function can do is return a refcount increased anon_vma
>> + * that might have been relevant to this page.
>
> Just s/a locked/an/
Many thanks for your review and reply.
> there's no need to mention again that the refcount> is increased.
I think it's ok to mention again that the refcount is increased although I didn't find
out where this is first mentioned.
Thanks again.
> .
>
prev parent reply other threads:[~2021-02-05 3:12 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-03 9:32 Miaohe Lin
2021-02-04 12:38 ` Matthew Wilcox
2021-02-05 3:11 ` Miaohe Lin [this message]
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