Hi Lorenzo, kernel test robot noticed the following build errors: [auto build test ERROR on net-next/main] url: https://github.com/intel-lab-lkp/linux/commits/Lorenzo-Bianconi/net-introduce-page_pool-pointer-in-softnet_data-percpu-struct/20231212-181103 base: net-next/main patch link: https://lore.kernel.org/r/2a267c8f331996de0e26568472c45fe78eb67e1d.1702375338.git.lorenzo%40kernel.org patch subject: [PATCH v4 net-next 1/3] net: introduce page_pool pointer in softnet_data percpu struct config: arc-defconfig (https://download.01.org/0day-ci/archive/20231213/202312130531.EIYsEYp0-lkp@xxxxxxxxx/config) compiler: arc-elf-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231213/202312130531.EIYsEYp0-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202312130531.EIYsEYp0-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): arc-elf-ld: net/core/dev.o: in function `net_dev_init': >> dev.c:(.init.text+0x180): undefined reference to `page_pool_create' >> arc-elf-ld: dev.c:(.init.text+0x180): undefined reference to `page_pool_create' -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
