tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 4f3e012d4cfd1d9bf837870c961f462ca9f23ebe commit: 8b07e88e36961c4785dd13dbdbb5d7977b458940 [12061/12283] mm: shmem: fix khugepaged activation policy for shmem config: s390-buildonly-randconfig-r006-20230529 (https://download.01.org/0day-ci/archive/20240917/202409172015.VxwVnzp5-lkp@xxxxxxxxx/config) compiler: s390-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240917/202409172015.VxwVnzp5-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202409172015.VxwVnzp5-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): s390-linux-ld: mm/khugepaged.o: in function `hugepage_pmd_enabled': >> khugepaged.c:(.text+0x157e): undefined reference to `shmem_hpage_pmd_enabled' -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki