Re: [PATCH] mm: fix dereference a null pointer in migrate[_huge]_page_move_mapping()

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To: liqiong <liqiong@xxxxxxxxxxxx>
Subject: Re: [PATCH] mm: fix dereference a null pointer in migrate[_huge]_page_move_mapping()
From: Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx>
Date: Thu, 17 Feb 2022 08:29:21 +0100
Cc: linux-mm@xxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, stable@xxxxxxxxxxxxxxx
In-reply-to: <20220217063808.42018-1-liqiong@nfschina.com>
References: <20220217063808.42018-1-liqiong@nfschina.com>

On Thu, Feb 17, 2022 at 02:38:08PM +0800, liqiong wrote:
> Upstream has no this bug.

What do you mean by this?

confused,

greg k-h

Follow-Ups:
- Re: [PATCH] mm: fix dereference a null pointer in migrate[_huge]_page_move_mapping()
  - From: 李力琼
- Re: [PATCH] mm: fix dereference a null pointer in migrate[_huge]_page_move_mapping()
  - From: David Hildenbrand

References:
- [PATCH] mm: fix dereference a null pointer in migrate[_huge]_page_move_mapping()
  - From: liqiong

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