linux-kernel - Re: [PATCH v2 2/3] memory: export symbols for memory related functions

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Date:   Wed, 14 Jun 2023 21:05:26 +0800
From:   kernel test robot <lkp@...el.com>
To:     Wei Chin Tsai <Wei-chin.Tsai@...iatek.com>,
        linux-kernel@...r.kernel.org, Russell King <linux@...linux.org.uk>,
        Matthias Brugger <matthias.bgg@...il.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
Cc:     oe-kbuild-all@...ts.linux.dev, wsd_upstream@...iatek.com,
        wei-chin.tsai@...iatek.com, mel.lee@...iatek.com,
        ivan.tseng@...iatek.com, linux-arm-kernel@...ts.infradead.org,
        linux-fsdevel@...r.kernel.org, linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH v2 2/3] memory: export symbols for memory related
 functions

Hi Wei,

kernel test robot noticed the following build errors:

[auto build test ERROR on char-misc/char-misc-testing]
[also build test ERROR on char-misc/char-misc-next char-misc/char-misc-linus linus/master v6.4-rc6]
[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/Wei-Chin-Tsai/kernel-process-fork-exit-export-symbol-for-fork-exit-tracing-functions/20230614-112218
base:   char-misc/char-misc-testing
patch link:    https://lore.kernel.org/r/20230614032038.11699-3-Wei-chin.Tsai%40mediatek.com
patch subject: [PATCH v2 2/3] memory: export symbols for memory related functions
config: arm-randconfig-r033-20230612 (https://download.01.org/0day-ci/archive/20230614/202306142030.GjGWnIkY-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 12.3.0
reproduce (this is a W=1 build):
        mkdir -p ~/bin
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git remote add char-misc https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
        git fetch char-misc char-misc-testing
        git checkout char-misc/char-misc-testing
        b4 shazam https://lore.kernel.org/r/20230614032038.11699-3-Wei-chin.Tsai@mediatek.com
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.3.0 ~/bin/make.cross W=1 O=build_dir ARCH=arm olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.3.0 ~/bin/make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash

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/202306142030.GjGWnIkY-lkp@intel.com/

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: vmlinux: 'arch_vma_name' exported twice. Previous export was in vmlinux
WARNING: modpost: EXPORT symbol "arch_vma_name" [vmlinux] version generation failed, symbol will not be versioned.
Is "arch_vma_name" prototyped in <asm/asm-prototypes.h>?

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