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Date:   Mon, 31 Jul 2023 08:11:47 +0800
From:   kernel test robot <lkp@intel.com>
To:     Usama Arif <usama.arif@bytedance.com>, linux-mm@kvack.org,
        muchun.song@linux.dev, mike.kravetz@oracle.com, rppt@kernel.org
Cc:     oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org,
        fam.zheng@bytedance.com, liangma@liangbit.com,
        simon.evans@bytedance.com, punit.agrawal@bytedance.com,
        Usama Arif <usama.arif@bytedance.com>
Subject: Re: [v2 6/6] mm: hugetlb: Skip initialization of struct pages freed
 later by HVO
Message-ID: <202307310817.Y6ZmhLsV-lkp@intel.com>
References: <20230730151606.2871391-7-usama.arif@bytedance.com>
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In-Reply-To: <20230730151606.2871391-7-usama.arif@bytedance.com>
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Hi Usama,

kernel test robot noticed the following build errors:

[auto build test ERROR on akpm-mm/mm-everything]

url:    https://github.com/intel-lab-lkp/linux/commits/Usama-Arif/mm-hugetlb-Skip-prep-of-tail-pages-when-HVO-is-enabled/20230730-231750
base:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
patch link:    https://lore.kernel.org/r/20230730151606.2871391-7-usama.arif%40bytedance.com
patch subject: [v2 6/6] mm: hugetlb: Skip initialization of struct pages freed later by HVO
config: arm64-allyesconfig (https://download.01.org/0day-ci/archive/20230731/202307310817.Y6ZmhLsV-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 12.3.0
reproduce: (https://download.01.org/0day-ci/archive/20230731/202307310817.Y6ZmhLsV-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202307310817.Y6ZmhLsV-lkp@intel.com/

All errors (new ones prefixed by >>):

   aarch64-linux-ld: mm/hugetlb.o: in function `__alloc_bootmem_huge_page':
   hugetlb.c:(.init.text+0x574): undefined reference to `vmemmap_optimize_enabled'
   aarch64-linux-ld: mm/hugetlb.o: relocation R_AARCH64_ADR_PREL_PG_HI21 against symbol `vmemmap_optimize_enabled' which may bind externally can not be used when making a shared object; recompile with -fPIC
   hugetlb.c:(.init.text+0x574): dangerous relocation: unsupported relocation
>> aarch64-linux-ld: hugetlb.c:(.init.text+0x594): undefined reference to `vmemmap_optimize_enabled'
   aarch64-linux-ld: hugetlb.c:(.init.text+0x59c): undefined reference to `vmemmap_optimize_enabled'
   aarch64-linux-ld: hugetlb.c:(.init.text+0x634): undefined reference to `vmemmap_optimize_enabled'
   aarch64-linux-ld: mm/hugetlb.o: relocation R_AARCH64_ADR_PREL_PG_HI21 against symbol `vmemmap_optimize_enabled' which may bind externally can not be used when making a shared object; recompile with -fPIC
   hugetlb.c:(.init.text+0x634): dangerous relocation: unsupported relocation
   aarch64-linux-ld: hugetlb.c:(.init.text+0x650): undefined reference to `vmemmap_optimize_enabled'
   aarch64-linux-ld: mm/hugetlb.o:hugetlb.c:(.init.text+0x658): more undefined references to `vmemmap_optimize_enabled' follow

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki