[kbuild-all] [android-goldfish:android-3.18 335/362] WARNING: fs/built-in.o(.data+0x1798): Section mismatch in reference from the variable .L771 to the function .init.text:kernfs_init()

tree: https://android.googlesource.com/kernel/goldfish android-3.18 head: 145dffbee46bf9294a60c79e32c2397b27a6853e commit: 810ef9417179b727c0476df0a1f5a74f4e28685f [335/362] mnt: Add a per mount namespace limit on the number of mounts config: parisc-randconfig-c004-20210706 (attached as .config) compiler: hppa64-linux-gcc (GCC) 5.5.0 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 git remote add android-goldfish https://android.googlesource.com/kernel/goldfish git fetch --no-tags android-goldfish android-3.18 git checkout 810ef9417179b727c0476df0a1f5a74f4e28685f # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-5.5.0 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 >>): The variable .L771 references the function __init kernfs_init() If the reference is valid then annotate the variable with or __refdata (see linux/init.h) or name the variable: -- The variable .L773 references the function __init sysfs_init() If the reference is valid then annotate the variable with or __refdata (see linux/init.h) or name the variable: --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org