linux-kernel - Re: [PATCH v3 09/11] mm/mempolicy: add get

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Date: Fri, 15 Dec 2023 09:30:24 +0800
From: kernel test robot <lkp@...el.com>
To: Gregory Price <gourry.memverge@...il.com>, linux-mm@...ck.org
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
	linux-doc@...r.kernel.org, linux-fsdevel@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-api@...r.kernel.org,
	x86@...nel.org, akpm@...ux-foundation.org, arnd@...db.de,
	tglx@...utronix.de, luto@...nel.org, mingo@...hat.com, bp@...en8.de,
	dave.hansen@...ux.intel.com, hpa@...or.com, mhocko@...nel.org,
	tj@...nel.org, ying.huang@...el.com, gregory.price@...verge.com,
	corbet@....net, rakie.kim@...com, hyeongtak.ji@...com,
	honggyu.kim@...com, vtavarespetr@...ron.com, peterz@...radead.org,
	jgroves@...ron.com, ravis.opensrc@...ron.com, sthanneeru@...ron.com,
	emirakhur@...ron.com, Hasan.Maruf@....com, seungjun.ha@...sung.com
Subject: Re: [PATCH v3 09/11] mm/mempolicy: add get_mempolicy2 syscall

Hi Gregory,

kernel test robot noticed the following build errors:

[auto build test ERROR on akpm-mm/mm-everything]
[also build test ERROR on deller-parisc/for-next powerpc/next powerpc/fixes s390/features jcmvbkbc-xtensa/xtensa-for-next arnd-asm-generic/master linus/master v6.7-rc5]
[cannot apply to geert-m68k/for-next geert-m68k/for-linus tip/x86/asm next-20231214]
[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#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Gregory-Price/mm-mempolicy-implement-the-sysfs-based-weighted_interleave-interface/20231214-064236
base:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
patch link:    https://lore.kernel.org/r/20231213224118.1949-10-gregory.price%40memverge.com
patch subject: [PATCH v3 09/11] mm/mempolicy: add get_mempolicy2 syscall
config: x86_64-randconfig-002-20231214 (https://download.01.org/0day-ci/archive/20231215/202312150958.WYyFWIdr-lkp@intel.com/config)
compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231215/202312150958.WYyFWIdr-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202312150958.WYyFWIdr-lkp@intel.com/

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: __x64_sys_get_mempolicy2
   >>> referenced by syscall_64.c
   >>>               arch/x86/entry/syscall_64.o:(sys_call_table) in archive vmlinux.a
   >>> did you mean: __x64_sys_get_mempolicy
   >>> defined in: vmlinux.a(kernel/sys_ni.o)

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