Re: [PATCH] mm: fix possible OOB in numa_rebuild_large_mapping()

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To: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Subject: Re: [PATCH] mm: fix possible OOB in numa_rebuild_large_mapping()
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Date: Sun, 9 Jun 2024 13:53:52 -0700
Cc: oe-kbuild@xxxxxxxxxxxxxxx, Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>, lkp@xxxxxxxxx, oe-kbuild-all@xxxxxxxxxxxxxxx, Linux Memory Management List <linux-mm@xxxxxxxxx>, ying.huang@xxxxxxxxx, Baolin Wang <baolin.wang@xxxxxxxxxxxxxxxxx>, David Hildenbrand <david@xxxxxxxxxx>, John Hubbard <jhubbard@xxxxxxxxxx>, Mel Gorman <mgorman@xxxxxxx>, Ryan Roberts <ryan.roberts@xxxxxxx>, liushixin2@xxxxxxxxxx
In-reply-to: <100add53-aa58-44ce-a15d-8438001fb2b9@moroto.mountain>
References: <20240607103241.1298388-1-wangkefeng.wang@huawei.com> <100add53-aa58-44ce-a15d-8438001fb2b9@moroto.mountain>

On Sun, 9 Jun 2024 19:03:50 +0300 Dan Carpenter <dan.carpenter@xxxxxxxxxx> wrote:

> Hi Kefeng,
> 
> kernel test robot noticed the following build warnings:
> 
> smatch warnings:
> mm/memory.c:5370 do_numa_page() error: uninitialized symbol 'nr_pages'.
> 

Yes, thanks, I dropped this version of the patch.

References:
- [PATCH] mm: fix possible OOB in numa_rebuild_large_mapping()
  - From: Kefeng Wang
- Re: [PATCH] mm: fix possible OOB in numa_rebuild_large_mapping()
  - From: Dan Carpenter

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