Hi Kumar, Thank you for the patch! Yet something to improve: [auto build test ERROR on 3a07dcf8f57b9a90b1c07df3e9091fd04baa3036] url: https://github.com/intel-lab-lkp/linux/commits/Kumar-Kartikeya-Dwivedi/Local-kptrs-BPF-linked-lists/20221103-042958 base: 3a07dcf8f57b9a90b1c07df3e9091fd04baa3036 patch link: https://lore.kernel.org/r/20221102202658.963008-20-memxor%40gmail.com patch subject: [PATCH bpf-next v3 19/24] bpf: Introduce bpf_obj_new config: arc-defconfig compiler: arc-elf-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/d98025b455ba5e520822adb5f8c8bd8c47d6df37 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Kumar-Kartikeya-Dwivedi/Local-kptrs-BPF-linked-lists/20221103-042958 git checkout d98025b455ba5e520822adb5f8c8bd8c47d6df37 # 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=arc SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All errors (new ones prefixed by >>): arc-elf-ld: kernel/bpf/core.o: in function `bpf_global_ma_init': >> core.c:(.init.text+0xe): undefined reference to `bpf_mem_alloc_init' >> arc-elf-ld: core.c:(.init.text+0xe): undefined reference to `bpf_mem_alloc_init' -- 0-DAY CI Kernel Test Service https://01.org/lkp