Hi KP, I love your patch! Yet something to improve: [auto build test ERROR on bpf-next/master] [also build test ERROR on next-20200526] [cannot apply to bpf/master linus/master linux/master v5.7-rc7] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/KP-Singh/Generalizing-bpf_local_storage/20200527-011230 base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master config: parisc-randconfig-r025-20200527 (attached as .config) compiler: hppa-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=parisc If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot All errors (new ones prefixed by >>, old ones prefixed by <<): >> make[3]: *** No rule to make target 'kernel/bpf/xskmap.o', needed by 'kernel/bpf/built-in.a'. make[3]: Target '__build' not remade because of errors. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org