tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: c94951012a748a0f8ed77cd8fc25640c6fe198f9 commit: 4f05e5a3946923676e147ad0e33c80df8249b2fe [12563/12762] parisc: Drop __init from map_pages declaration config: parisc-randconfig-r023-20220120 (https://download.01.org/0day-ci/archive/20220122/202201220715.O8f99v2v-lk...) compiler: hppa-linux-gcc (GCC) 11.2.0 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/commi... 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 4f05e5a3946923676e147ad0e33c80df8249b2fe # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=parisc SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>, old ones prefixed by <<): The function touchkit_ps2_detect() references the function __init memblock_alloc_try_nid(). This is often because touchkit_ps2_detect lacks a __init annotation or the annotation of memblock_alloc_try_nid is wrong. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org