[kbuild-all] [dhowells-fs:keys-next 1/2] big_key.c:undefined reference to `chacha20poly1305_encrypt'

tree: https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git keys-next head: ad48d3971b176f2a728f3cbb9b59b9603224492d commit: e0a715753a880c43734151987ae1ca0294a66f5a [1/2] security/keys: rewrite big_key crypto to use library interface config: m68k-allmodconfig (attached as .config) compiler: m68k-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout e0a715753a880c43734151987ae1ca0294a66f5a # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day GCC_VERSION=9.3.0 make.cross ARCH=m68k If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>, old ones prefixed by <<): m68k-linux-ld: security/keys/big_key.o: in function `big_key_preparse': m68k-linux-ld: security/keys/big_key.o: in function `big_key_read': --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org