linux-kernel - Re: linux-next: build failure after merge of the mm-hotfixes tree

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Tue, 13 Dec 2022 09:34:24 +0800
From:   Kefeng Wang <wangkefeng.wang@...wei.com>
To:     Stephen Rothwell <sfr@...b.auug.org.au>,
        Andrew Morton <akpm@...ux-foundation.org>
CC:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>
Subject: Re: linux-next: build failure after merge of the mm-hotfixes tree

Hi, this patch relays on Tony Luck's Patch series "Copy-on-write poison 
recovery".[1]
and tested ppc64_defconfig based on next-20221208, it's no build failure

I think it is not very hotfix, also will send v3 to address some comments
we could adjust the patch order in mm tree, thanks.

[1] 
https://lore.kernel.org/all/50506c8a-71c1-9c68-aa47-7e8dc68a3c52@huawei.com/ 



On 2022/12/13 6:30, Stephen Rothwell wrote:
> Hi all,
>
> After merging the mm-hotfixes tree, today's linux-next build (powerpc
> ppc64_defconfig) failed like this:
>
> 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)) {
>        |                     ^~~~~~~~~~~~~~~~~~~~~
>        |                     copy_user_highpage
>
> Caused by commit
>
>    b7edf4b1cdb1 ("mm: hwpoison: support recovery from ksm_might_need_to_copy()")
>
> I have reverted that commit for today.
>