linux-kernel - Re: [PATCH v5 2/2] mm: add a field to store names for private anonymous memory

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Date:   Thu, 20 Aug 2020 01:42:43 +0800
From:   kernel test robot <lkp@...el.com>
To:     Sumit Semwal <sumit.semwal@...aro.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        linux-kernel@...r.kernel.org,
        Alexey Dobriyan <adobriyan@...il.com>,
        Jonathan Corbet <corbet@....net>
Cc:     kbuild-all@...ts.01.org,
        Linux Memory Management List <linux-mm@...ck.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        linux-media@...r.kernel.org, Kees Cook <keescook@...omium.org>,
        Michal Hocko <mhocko@...e.com>, Colin Cross <ccross@...gle.com>
Subject: Re: [PATCH v5 2/2] mm: add a field to store names for private
 anonymous memory

Hi Sumit,

I love your patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v5.9-rc1]
[cannot apply to hnaz-linux-mm/master linux/master next-20200819]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Sumit-Semwal/Anonymous-VMA-naming-patches/20200819-222011
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 18445bf405cb331117bc98427b1ba6f12418ad17
config: s390-randconfig-r025-20200818 (attached as .config)
compiler: s390-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=s390 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

   s390-linux-ld: kernel/sys.o: in function `prctl_set_vma':
   kernel/sys.c:2294: undefined reference to `madvise_set_anon_name'
>> s390-linux-ld: kernel/sys.c:2294: undefined reference to `madvise_set_anon_name'

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

Download attachment ".config.gz" of type "application/gzip" (16281 bytes)