Hi Mina, 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/Mina-Almasry/net-make-napi_frag_unref-reuse-skb_page_unref/20240328-054816 base: net-next/main patch link: https://lore.kernel.org/r/20240327214523.2182174-3-almasrymina%40google.com patch subject: [PATCH net-next v2 2/3] net: mirror skb frag ref/unref helpers config: riscv-defconfig (https://download.01.org/0day-ci/archive/20240329/202403290103.BHENUIYW-lkp@xxxxxxxxx/config) compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 23de3862dce582ce91c1aa914467d982cb1a73b4) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240329/202403290103.BHENUIYW-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/202403290103.BHENUIYW-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from net/core/skbuff.c:40: In file included from include/linux/mm.h:2208: include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ >> net/core/skbuff.c:1016:21: error: use of undeclared identifier 'head_page' 1016 | page_pool_ref_page(head_page); | ^ 1 warning and 1 error generated. vim +/head_page +1016 net/core/skbuff.c 1010 1011 page = compound_head(page); 1012 1013 if (!is_pp_page(page)) 1014 return false; 1015 > 1016 page_pool_ref_page(head_page); 1017 return true; 1018 } 1019 EXPORT_SYMBOL(napi_pp_get_page); 1020 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
