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@xxxxxxxxx/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@xxxxxxxxxxxx # 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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202306142030.GjGWnIkY-lkp@xxxxxxxxx/ 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
