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Date: Sat, 10 Dec 2022 13:18:26 -0800
From: Andrew Morton <akpm@linux-foundation.org>
To: kernel test robot <lkp@intel.com>
Cc: Kefeng Wang <wangkefeng.wang@huawei.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 71/161]
 mm/ksm.c:2605:21: error: implicit declaration of function
 'copy_mc_user_highpage'; did you mean 'copy_user_highpage'?
Message-Id: <20221210131826.6512ef7e5f0cd4a9e06c414e@linux-foundation.org>
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On Sat, 10 Dec 2022 15:59:20 +0800 kernel test robot <lkp@intel.com> wrote:

> Note: the ammarfaizi2-block/akpm/mm/mm-unstable HEAD 4661cf99c1e4946297434595994227e47f33c014 builds fine.
>       It only hurts bisectability.
> 
> All errors (new ones prefixed by >>):
> 
>    mm/ksm.c: In function 'ksm_might_need_to_copy':
> >> mm/ksm.c:2605:21: error: implicit declaration of function 'copy_mc_user_highpage'; did you mean 'copy_user_highpage'? [-Werror=implicit-function-declaration]
>     2605 |                 if (copy_mc_user_highpage(new_page, page, address, vma)) {
>          |                     ^~~~~~~~~~~~~~~~~~~~~

Thanks.  I have moved
mm-hwposion-support-recovery-from-ksm_might_need_to_copy.patch to the
end of the mm-stable queue so this should now be fixed.