tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 1e391b34f6aa043c7afa40a2103163a0ef06d179 commit: b2d1f5c72c630f7ded52898f5b655f1abcb57aa5 [3152/3348] lib: Move KUnit tests into tests/ subdirectory config: arm-aspeed_g4_defconfig (https://download.01.org/0day-ci/archive/20240807/202408070254.SOSxrJDB-lkp@xxxxxxxxx/config) compiler: arm-linux-gnueabi-gcc (GCC) 13.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240807/202408070254.SOSxrJDB-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/202408070254.SOSxrJDB-lkp@xxxxxxxxx/ Note: the linux-next/master HEAD 1e391b34f6aa043c7afa40a2103163a0ef06d179 builds fine. It may have been fixed somewhere. All errors (new ones prefixed by >>): arm-linux-gnueabi-ld: drivers/char/mem.o: in function `page_is_allowed': drivers/char/mem.c:62:(.text+0x53c): undefined reference to `devmem_is_allowed' >> arm-linux-gnueabi-ld: drivers/char/mem.c:62:(.text+0x6f8): undefined reference to `devmem_is_allowed' arm-linux-gnueabi-ld: drivers/char/mem.o: in function `range_is_allowed': drivers/char/mem.c:71:(.text+0xa90): undefined reference to `devmem_is_allowed' -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki