Hi Alexey, Thank you for the patch! Yet something to improve: [auto build test ERROR on powerpc/next] [also build test ERROR on linuxtv-media/master linus/master v5.14-rc3 next-20210730] [cannot apply to uml/linux-next] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Alexey-Dobriyan/isystem-trim-fixup-stdarg-h-and-other-headers/20210802-041553 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next config: arm-allyesconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (GCC) 10.3.0 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/0day-ci/linux/commit/68fed7fc2569ffbc882f0a36ecb4095d953de63c git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Alexey-Dobriyan/isystem-trim-fixup-stdarg-h-and-other-headers/20210802-041553 git checkout 68fed7fc2569ffbc882f0a36ecb4095d953de63c # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross O=build_dir ARCH=arm SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): >> crypto/aegis128-neon-inner.c:11:10: fatal error: arm_neon.h: No such file or directory 11 | #include | ^~~~~~~~~~~~ compilation terminated. vim +11 crypto/aegis128-neon-inner.c a4397635afea5d Ard Biesheuvel 2019-08-12 8 a4397635afea5d Ard Biesheuvel 2019-08-12 9 #define AES_ROUND "aese %0.16b, %1.16b \n\t aesmc %0.16b, %0.16b" a4397635afea5d Ard Biesheuvel 2019-08-12 10 #else a4397635afea5d Ard Biesheuvel 2019-08-12 @11 #include a4397635afea5d Ard Biesheuvel 2019-08-12 12 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org