tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 6ce5d01e7011b32600656bf90a626b1e51fb192a commit: d56100904028e33cd44660e7b17c1738edafad14 [7268/7393] hugetlb: use new vma_lock for pmd sharing synchronization config: ia64-buildonly-randconfig-r001-20220915 (https://download.01.org/0day-ci/archive/20220916/202209160808.Tgs5ECiq-lkp@xxxxxxxxx/config) compiler: ia64-linux-gcc (GCC) 12.1.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=d56100904028e33cd44660e7b17c1738edafad14 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout d56100904028e33cd44660e7b17c1738edafad14 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=ia64 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> Note: the linux-next/master HEAD 6ce5d01e7011b32600656bf90a626b1e51fb192a builds fine. It may have been fixed somewhere. All errors (new ones prefixed by >>): ia64-linux-ld: fs/hugetlbfs/inode.o: in function `hugetlb_unmap_file_folio': inode.c:(.text+0x3a52): undefined reference to `hugetlb_vma_lock_release' >> ia64-linux-ld: inode.c:(.text+0x3b82): undefined reference to `hugetlb_vma_lock_release' -- 0-DAY CI Kernel Test Service https://01.org/lkp
