Hi Kairui, kernel test robot noticed the following build warnings: [auto build test WARNING on akpm-mm/mm-everything] url: https://github.com/intel-lab-lkp/linux/commits/Kairui-Song/mm-lru_gen-batch-update-counters-on-againg/20231222-184601 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20231222102255.56993-3-ryncsn%40gmail.com patch subject: [PATCH 2/3] mm, lru_gen: move pages in bulk when aging config: arc-randconfig-002-20231223 (https://download.01.org/0day-ci/archive/20231223/202312231555.KTX84YjF-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/20231223/202312231555.KTX84YjF-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/202312231555.KTX84YjF-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> mm/vmscan.c:3108:1: warning: 'inline' is not at beginning of declaration [-Wold-style-declaration] 3108 | static void inline lru_gen_inc_bulk_finish(struct lru_gen_folio *lrugen, | ^~~~~~ mm/vmscan.c:3127:1: warning: 'inline' is not at beginning of declaration [-Wold-style-declaration] 3127 | static void inline lru_gen_try_inc_bulk(struct lru_gen_folio *lrugen, struct folio *folio, | ^~~~~~ vim +/inline +3108 mm/vmscan.c 3107 > 3108 static void inline lru_gen_inc_bulk_finish(struct lru_gen_folio *lrugen, 3109 int bulk_gen, bool type, int zone, 3110 struct gen_update_batch *batch) 3111 { 3112 if (!batch->head) 3113 return; 3114 3115 list_bulk_move_tail(&lrugen->folios[bulk_gen][type][zone], 3116 &batch->head->lru, 3117 &batch->tail->lru); 3118 3119 batch->head = NULL; 3120 } 3121 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki