tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git efi/core head: 54649911f31b6e7c2a79a1426ca98259139e4c35 commit: 4dbe44fb538c59a4adae5abfa9ded2f310250315 [9/12] efi: capsule: clean scatter-gather entries from the D-cache config: ia64-randconfig-r011-20201213 (attached as .config) compiler: ia64-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://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=4d... git remote add tip https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git git fetch --no-tags tip efi/core git checkout 4dbe44fb538c59a4adae5abfa9ded2f310250315 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=ia64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): 15 | #include <asm/efi.h> | ^~~~~~~~~~~ compilation terminated. vim +15 drivers/firmware/efi/capsule.c 9 10 #include <linux/slab.h> 11 #include <linux/mutex.h> 12 #include <linux/highmem.h> 13 #include <linux/efi.h> 14 #include <linux/vmalloc.h> 16 #include <asm/io.h> 17 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org