Hi "Björn, I love your patch! Yet something to improve: [auto build test ERROR on 4e99d115d865d45e17e83478d757b58d8fa66d3c] url: https://github.com/0day-ci/linux/commits/Bj-rn-T-pel/Introduce-preferred-busy-polling/20210929-234934 base: 4e99d115d865d45e17e83478d757b58d8fa66d3c config: um-kunit_defconfig (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/0day-ci/linux/commit/f481c00164924dd5d782a92cc67897cc7f804502 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Bj-rn-T-pel/Introduce-preferred-busy-polling/20210929-234934 git checkout f481c00164924dd5d782a92cc67897cc7f804502 # save the attached .config to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=um SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): cc1: warning: arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] In file included from fs/select.c:32: include/net/busy_poll.h: In function 'sk_mark_napi_id_once': >> include/net/busy_poll.h:150:36: error: 'const struct sk_buff' has no member named 'napi_id' 150 | __sk_mark_napi_id_once_xdp(sk, skb->napi_id); | ^~ vim +150 include/net/busy_poll.h 145 146 /* variant used for unconnected sockets */ 147 static inline void sk_mark_napi_id_once(struct sock *sk, 148 const struct sk_buff *skb) 149 { > 150 __sk_mark_napi_id_once_xdp(sk, skb->napi_id); 151 } 152 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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