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From: Andrew Morton <akpm@linux-foundation.org>
To: Peng Zhang <zhangpeng.00@bytedance.com>
Cc: Liam.Howlett@oracle.com, snild@sony.com, linux-mm@kvack.org,
	linux-kernel@vger.kernel.org, maple-tree@lists.infradead.org,
	Stable@vger.kernel.org
Subject: Re: [PATCH] maple_tree: Fix the error of mas->min/max in mas_skip_node()
Date: Wed, 8 Mar 2023 17:55:52 -0800	[thread overview]
Message-ID: <20230308175552.60b3f6a3efda2289dc6c5bc9@linux-foundation.org> (raw)
In-Reply-To: <20230307160340.57074-1-zhangpeng.00@bytedance.com>

On Wed,  8 Mar 2023 00:03:40 +0800 Peng Zhang <zhangpeng.00@bytedance.com> wrote:

> The assignment of mas->min and mas->max is wrong. mas->min and mas->max
> should represent the range of the current node. After mas_ascend()
> returns, mas-min and mas->max already represent the range of the current
> node, so we should delete these assignments of mas->min and mas->max.
> 

Please fully describe the user-visible effects of the flaw, especially
when proposing a -stable backport.



  parent reply	other threads:[~2023-03-09  1:55 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-07 16:03 Peng Zhang
2023-03-07 16:21 ` Greg KH
2023-03-09  1:55 ` Andrew Morton [this message]
2023-03-09  2:09   ` Peng Zhang

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