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Date: Mon, 10 Oct 2022 04:46:22 +0100
From: Matthew Wilcox <willy@...radead.org>
To: XU pengfei <xupengfei@...china.com>
Cc: akpm@...ux-foundation.org, linux-mm@...ck.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH V2] mm/mmap_lock: Remove unnecessary 'NULL' values from
Pointer
On Mon, Oct 10, 2022 at 11:42:38AM +0800, XU pengfei wrote:
> Pointer variables allocate memory first, and then judge. There is no
> need to initialize the assignment.
This seems worse to me.
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