linux-kernel - Re: [PATCH 1/5] mm: migrate: Add mode parameter to support additional page copy routines.

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Message-Id: <58368AFF.2050205@linux.vnet.ibm.com>
Date:   Thu, 24 Nov 2016 12:08:55 +0530
From:   Anshuman Khandual <khandual@...ux.vnet.ibm.com>
To:     kbuild test robot <lkp@...el.com>, Zi Yan <zi.yan@...t.com>
Cc:     kbuild-all@...org, linux-kernel@...r.kernel.org,
        linux-mm@...ck.org, akpm@...ux-foundation.org, minchan@...nel.org,
        vbabka@...e.cz, mgorman@...hsingularity.net,
        kirill.shutemov@...ux.intel.com, n-horiguchi@...jp.nec.com,
        Zi Yan <zi.yan@...rutgers.edu>, Zi Yan <ziy@...dia.com>
Subject: Re: [PATCH 1/5] mm: migrate: Add mode parameter to support additional
 page copy routines.

On 11/23/2016 01:26 AM, kbuild test robot wrote:
> Hi Zi,
> 
> [auto build test WARNING on linus/master]
> [also build test WARNING on v4.9-rc6 next-20161122]
> [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
> 
> url:    https://github.com/0day-ci/linux/commits/Zi-Yan/Parallel-hugepage-migration-optimization/20161123-022913
> reproduce:
>         # apt-get install sparse
>         make ARCH=x86_64 allmodconfig
>         make C=1 CF=-D__CHECK_ENDIAN__
> 
> 
> sparse warnings: (new ones prefixed by >>)
> 
>    include/linux/compiler.h:253:8: sparse: attribute 'no_sanitize_address': unknown attribute
>>> >> fs/f2fs/data.c:1938:26: sparse: not enough arguments for function migrate_page_copy
>    fs/f2fs/data.c: In function 'f2fs_migrate_page':
>    fs/f2fs/data.c:1938:2: error: too few arguments to function 'migrate_page_copy'
>      migrate_page_copy(newpage, page);

Yeah, this got missed which needs to be fixed.