Hi Tiezhu, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v6.0-rc1 next-20220819] [cannot apply to bpf-next/master bpf/master] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Tiezhu-Yang/Add-BPF-JIT-support-for-LoongArch/20220820-195351 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 50cd95ac46548429e5bba7ca75cc97d11a697947 config: loongarch-allyesconfig (https://download.01.org/0day-ci/archive/20220820/202208202131.KsF0Aoos-lkp@xxxxxxxxx/config) compiler: loongarch64-linux-gcc (GCC) 12.1.0 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/intel-lab-lkp/linux/commit/ebe9a0ace4f1fb110c43c347808c81cb07dfeb9b git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Tiezhu-Yang/Add-BPF-JIT-support-for-LoongArch/20220820-195351 git checkout ebe9a0ace4f1fb110c43c347808c81cb07dfeb9b # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=loongarch SHELL=/bin/bash arch/loongarch/net/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> arch/loongarch/net/bpf_jit.c:194:6: warning: no previous prototype for 'build_epilogue' [-Wmissing-prototypes] 194 | void build_epilogue(struct jit_ctx *ctx) | ^~~~~~~~~~~~~~ vim +/build_epilogue +194 arch/loongarch/net/bpf_jit.c 193 > 194 void build_epilogue(struct jit_ctx *ctx) 195 { 196 __build_epilogue(ctx, false); 197 } 198 -- 0-DAY CI Kernel Test Service https://01.org/lkp
