[kbuild-all] [norov:tmp 10/13] WARNING: modpost: vmlinux.o(.text.unlikely+0x2b1c): Section mismatch in reference from the variable $c to the variable .init.data:bitmap

tree: https://github.com/norov/linux tmp head: e27fa638b067f684b7a1a8a6d17082028c29f6c9 commit: 507894d4dba921d1ed60cf610c8c2d60152af087 [10/13] lib: add fast path for find_next_*_bit() config: nds32-randconfig-c003-20210315 (attached as .config) compiler: nds32le-linux-gcc (GCC) 9.3.0 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://github.com/norov/linux/commit/507894d4dba921d1ed60cf610c8c2d60152... git remote add norov https://github.com/norov/linux git fetch --no-tags norov tmp git checkout 507894d4dba921d1ed60cf610c8c2d60152af087 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=nds32 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 $c() references the variable __initdata bitmap. This is often because $c lacks a __initdata annotation or the annotation of bitmap is wrong. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org