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

kernel test robot
2023-06-14T13:06:02Z

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@intel.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>?

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0-DAY CI Kernel Test Service