Hi Lakshmi, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on arm64/for-next/core] [also build test WARNING on powerpc/next integrity/next-integrity v5.9-rc1 next-20200819] [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/Lakshmi-Ramasubramanian/Carry-fo... base: https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/core config: arm64-defconfig (attached as .config) compiler: aarch64-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 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm64 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 >>): 49 | int arch_ima_add_kexec_buffer(struct kimage *image, unsigned long load_addr, | ^~~~~~~~~~~~~~~~~~~~~~~~~ # https://github.com/0day-ci/linux/commit/35dba82b07df4391b0b88724808a43c9a... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Lakshmi-Ramasubramanian/Carry-forward-IMA-measurement-log-on-kexec-on-ARM64/20200820-012312 git checkout 35dba82b07df4391b0b88724808a43c9a11395e8 vim +/arch_ima_add_kexec_buffer +49 arch/arm64/kernel/machine_kexec_file.c 40 41 /** 42 * arch_ima_add_kexec_buffer - do arch-specific steps to add the IMA buffer 43 * 44 * Architectures should use this function to pass on the IMA buffer 45 * information to the next kernel. 46 * 47 * Return: 0 on success, negative errno on error. 48 */ 50 size_t size) 51 { 52 image->arch.ima_buffer_addr = load_addr; 53 image->arch.ima_buffer_size = size; 54 return 0; 55 } 56 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org