Hi Oscar, kernel test robot noticed the following build warnings: [auto build test WARNING on akpm-mm/mm-nonmm-unstable] [also build test WARNING on linus/master v6.8-rc3] [cannot apply to akpm-mm/mm-everything next-20240209] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Oscar-Salvador/lib-stackdepot-Move-stack_record-struct-definition-into-the-header/20240209-074611 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-nonmm-unstable patch link: https://lore.kernel.org/r/20240208234539.19113-4-osalvador%40suse.de patch subject: [PATCH v7 3/4] mm,page_owner: Display all stacks and their count config: x86_64-randconfig-121-20240209 (https://download.01.org/0day-ci/archive/20240210/202402100636.5lFPAlbB-lkp@xxxxxxxxx/config) compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240210/202402100636.5lFPAlbB-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/202402100636.5lFPAlbB-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) >> mm/page_owner.c:828:30: sparse: sparse: symbol 'page_owner_stack_operations' was not declared. Should it be static? mm/page_owner.c: note: in included file (through include/linux/mmzone.h, include/linux/gfp.h, include/linux/xarray.h, ...): include/linux/page-flags.h:242:46: sparse: sparse: self-comparison always evaluates to false vim +/page_owner_stack_operations +828 mm/page_owner.c 827 > 828 const struct file_operations page_owner_stack_operations = { 829 .open = page_owner_stack_open, 830 .read = seq_read, 831 .llseek = seq_lseek, 832 .release = seq_release, 833 }; 834 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
