Hi Yajun, 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/Yajun-Deng/net-Keep-vertical-alignment/20210802-131102 base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git aae950b189413ed3201354600d44223da0bcf63c config: x86_64-randconfig-a002-20210802 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 4f71f59bf3d9914188a11d0c41bedbb339d36ff5) 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/895e15bdf966d3c440d9e2e4cc0c9de89d899420 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Yajun-Deng/net-Keep-vertical-alignment/20210802-131102 git checkout 895e15bdf966d3c440d9e2e4cc0c9de89d899420 # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross O=build_dir ARCH=x86_64 SHELL=/bin/bash net/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): >> net/core/neighbour.c:3325:6: error: too many arguments to function call, expected 2, have 15 atomic_read(&tbl->entries), ^~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/seq_file.h:120:6: note: 'seq_puts' declared here void seq_puts(struct seq_file *m, const char *s); ^ 1 error generated. -- >> net/ipv4/route.c:286:6: error: too many arguments to function call, expected 2, have 19 dst_entries_get_slow(&ipv4_dst_ops), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/seq_file.h:120:6: note: 'seq_puts' declared here void seq_puts(struct seq_file *m, const char *s); ^ 1 error generated. vim +3325 net/core/neighbour.c ^1da177e4c3f41 Linus Torvalds 2005-04-16 3311 ^1da177e4c3f41 Linus Torvalds 2005-04-16 3312 static int neigh_stat_seq_show(struct seq_file *seq, void *v) ^1da177e4c3f41 Linus Torvalds 2005-04-16 3313 { 71a5053a41fd8d Christoph Hellwig 2018-04-15 3314 struct neigh_table *tbl = PDE_DATA(file_inode(seq->file)); ^1da177e4c3f41 Linus Torvalds 2005-04-16 3315 struct neigh_statistics *st = v; ^1da177e4c3f41 Linus Torvalds 2005-04-16 3316 ^1da177e4c3f41 Linus Torvalds 2005-04-16 3317 if (v == SEQ_START_TOKEN) { 895e15bdf966d3 Yajun Deng 2021-08-02 3318 seq_puts(seq, "entries allocs destroys hash_grows lookups hits res_failed rcv_probes_mcast rcv_probes_ucast periodic_gc_runs forced_gc_runs unresolved_discards table_fulls\n"); ^1da177e4c3f41 Linus Torvalds 2005-04-16 3319 return 0; ^1da177e4c3f41 Linus Torvalds 2005-04-16 3320 } ^1da177e4c3f41 Linus Torvalds 2005-04-16 3321 895e15bdf966d3 Yajun Deng 2021-08-02 3322 seq_puts(seq, "%08x %08lx %08lx %08lx %08lx %08lx %08lx " 895e15bdf966d3 Yajun Deng 2021-08-02 3323 "%08lx %08lx %08lx " 895e15bdf966d3 Yajun Deng 2021-08-02 3324 "%08lx %08lx %08lx\n", ^1da177e4c3f41 Linus Torvalds 2005-04-16 @3325 atomic_read(&tbl->entries), ^1da177e4c3f41 Linus Torvalds 2005-04-16 3326 ^1da177e4c3f41 Linus Torvalds 2005-04-16 3327 st->allocs, ^1da177e4c3f41 Linus Torvalds 2005-04-16 3328 st->destroys, ^1da177e4c3f41 Linus Torvalds 2005-04-16 3329 st->hash_grows, ^1da177e4c3f41 Linus Torvalds 2005-04-16 3330 ^1da177e4c3f41 Linus Torvalds 2005-04-16 3331 st->lookups, ^1da177e4c3f41 Linus Torvalds 2005-04-16 3332 st->hits, ^1da177e4c3f41 Linus Torvalds 2005-04-16 3333 ^1da177e4c3f41 Linus Torvalds 2005-04-16 3334 st->res_failed, ^1da177e4c3f41 Linus Torvalds 2005-04-16 3335 ^1da177e4c3f41 Linus Torvalds 2005-04-16 3336 st->rcv_probes_mcast, ^1da177e4c3f41 Linus Torvalds 2005-04-16 3337 st->rcv_probes_ucast, ^1da177e4c3f41 Linus Torvalds 2005-04-16 3338 ^1da177e4c3f41 Linus Torvalds 2005-04-16 3339 st->periodic_gc_runs, 9a6d276e85aa3d Neil Horman 2008-07-16 3340 st->forced_gc_runs, fb811395cd5a71 Rick Jones 2015-08-07 3341 st->unres_discards, fb811395cd5a71 Rick Jones 2015-08-07 3342 st->table_fulls ^1da177e4c3f41 Linus Torvalds 2005-04-16 3343 ); ^1da177e4c3f41 Linus Torvalds 2005-04-16 3344 ^1da177e4c3f41 Linus Torvalds 2005-04-16 3345 return 0; ^1da177e4c3f41 Linus Torvalds 2005-04-16 3346 } ^1da177e4c3f41 Linus Torvalds 2005-04-16 3347 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org