Date:   Thu, 16 Dec 2021 23:06:55 +0800
From:   kernel test robot <lkp@intel.com>
To:     Qi Zheng <zhengqi.arch@bytedance.com>, akpm@linux-foundation.org,
        gregkh@linuxfoundation.org, rafael@kernel.org
Cc:     kbuild-all@lists.01.org, linux-mm@kvack.org,
        linux-kernel@vger.kernel.org, songmuchun@bytedance.com,
        Qi Zheng <zhengqi.arch@bytedance.com>
Subject: Re: [PATCH 2/2] mm: reimplement si_mem_available()
Message-ID: <202112162327.HwWtuYUQ-lkp@intel.com>
References: <20211216124655.32247-3-zhengqi.arch@bytedance.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20211216124655.32247-3-zhengqi.arch@bytedance.com>
User-Agent: Mutt/1.10.1 (2018-07-13)
Precedence: bulk

Hi Qi,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on hnaz-mm/master]
[also build test ERROR on driver-core/driver-core-testing linux/master linus/master v5.16-rc5 next-20211215]
[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/Qi-Zheng/add-MemAvailable-to-per-node-meminfo/20211216-204828
base:   https://github.com/hnaz/linux-mm master
config: um-i386_defconfig (https://download.01.org/0day-ci/archive/20211216/202112162327.HwWtuYUQ-lkp@intel.com/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/0day-ci/linux/commit/7980664f23d619d15a3931fe1ab7d1dbafad7c88
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Qi-Zheng/add-MemAvailable-to-per-node-meminfo/20211216-204828
        git checkout 7980664f23d619d15a3931fe1ab7d1dbafad7c88
        # save the config file to linux build tree
        mkdir build_dir
        make W=1 O=build_dir ARCH=um SUBARCH=i386 SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

   /usr/bin/ld: mm/page_alloc.o: in function `si_mem_available':
>> page_alloc.c:(.text+0x3083): undefined reference to `si_meminfo_node'
   collect2: error: ld returned 1 exit status

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