Hi Yunsheng,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on net-next/master]
url: https://github.com/0day-ci/linux/commits/Yunsheng-Lin/some-optimization-for-... base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git f12e658c620a925aba4caead54a05eb157728863 config: ia64-defconfig (attached as .config) compiler: ia64-linux-gcc (GCC) 11.2.0 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/0day-ci/linux/commit/d58490b58ef2cfa172d5e1ff2d13b713a6d3... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Yunsheng-Lin/some-optimization-for-page-pool/20211009-174023 git checkout d58490b58ef2cfa172d5e1ff2d13b713a6d38969 # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=ia64 SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot lkp@intel.com
All errors (new ones prefixed by >>):
ia64-linux-ld: net/core/skbuff.o: in function `skb_free_head':
skbuff.c:(.text+0x6c92): undefined reference to `page_pool_return_skb_page'
--- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org