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Date: Mon, 21 Nov 2022 11:44:25 -0800
From: Andrew Morton <akpm@linux-foundation.org>
To: Dan Carpenter <error27@gmail.com>
Cc: oe-kbuild@lists.linux.dev, Hugh Dickins <hughd@google.com>,
 lkp@intel.com, oe-kbuild-all@lists.linux.dev, Ammar Faizi
 <ammarfaizi2@gnuweeb.org>, GNU/Weeb Mailing List <gwml@vger.gnuweeb.org>,
 Linux Memory Management List <linux-mm@kvack.org>
Subject: Re: [ammarfaizi2-block:akpm/mm/mm-unstable 160/254] mm/rmap.c:1325
 page_add_anon_rmap() error: uninitialized symbol 'first'.
Message-Id: <20221121114425.9e2ad183c7e24f158ecc10e5@linux-foundation.org>
In-Reply-To: <202211200135.BVP3jPRS-lkp@intel.com>
References: <202211200135.BVP3jPRS-lkp@intel.com>
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On Mon, 21 Nov 2022 13:47:02 +0300 Dan Carpenter <error27@gmail.com> wrote:

> tree:   https://github.com/ammarfaizi2/linux-block akpm/mm/mm-unstable
> head:   a8da2493d983a10242e6c9d71c6e828aafa5baf8
> commit: d68dde0dc6f8b8d09357a32473db8881173b10b0 [160/254] mm,thp,rmap: subpages_mapcount of PTE-mapped subpages
> config: i386-randconfig-m021
> compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
> 
> If you fix the issue, kindly add following tag where applicable
> | Reported-by: kernel test robot <lkp@intel.com>
> | Reported-by: Dan Carpenter <error27@gmail.com>
> 
> smatch warnings:
> mm/rmap.c:1325 page_add_anon_rmap() error: uninitialized symbol 'first'.
> 

Thanks.  Hugh's looking into this. 
https://lkml.kernel.org/r/759077a6-a08-5bb0-a0b6-53be2fe8b56a@google.com