linux-kernel - Re: [RESEND v4 5/7] mm, slab_common: Make kmalloc_caches[] start at size KMALLOC_MIN

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Date:   Mon, 16 Sep 2019 23:15:25 +0800
From:   Pengfei Li <lpf.vector@...il.com>
To:     kbuild test robot <lkp@...el.com>
Cc:     kbuild-all@...org, Andrew Morton <akpm@...ux-foundation.org>,
        Vlastimil Babka <vbabka@...e.cz>,
        Christopher Lameter <cl@...ux.com>, penberg@...nel.org,
        David Rientjes <rientjes@...gle.com>, iamjoonsoo.kim@....com,
        linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        Roman Gushchin <guro@...com>
Subject: Re: [RESEND v4 5/7] mm, slab_common: Make kmalloc_caches[] start at
 size KMALLOC_MIN_SIZE

On Mon, Sep 16, 2019 at 12:54 PM kbuild test robot <lkp@...el.com> wrote:
>
> Hi Pengfei,
>
> Thank you for the patch! Perhaps something to improve:
>
> [auto build test WARNING on linus/master]
> [cannot apply to v5.3 next-20190915]
> [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/Pengfei-Li/mm-slab-Make-kmalloc_info-contain-all-types-of-names/20190916-065820
> reproduce:
>         # apt-get install sparse
>         # sparse version: v0.6.1-rc1-7-g2b96cd8-dirty
>         make ARCH=x86_64 allmodconfig
>         make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'
>
> If you fix the issue, kindly add following tag
> Reported-by: kbuild test robot <lkp@...el.com>
>
>
> sparse warnings: (new ones prefixed by >>)
>
> >> mm/slab_common.c:1121:34: sparse: sparse: symbol 'all_kmalloc_info' was not declared. Should it be static?

Thanks. I will fix it in v5.

>
> Please review and possibly fold the followup patch.
>
> ---
> 0-DAY kernel test infrastructure                Open Source Technology Center
> https://lists.01.org/pipermail/kbuild-all                   Intel Corporation