Hi Matthew, kernel test robot noticed the following build errors: [auto build test ERROR on akpm-mm/mm-everything] [also build test ERROR on tip/locking/core tip/x86/mm dennis-percpu/for-next linus/master v6.12-rc2 next-20241008] [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/Matthew-Wilcox-Oracle/mm-Convert-page_to_pgoff-to-page_pgoff/20241006-040239 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20241005200121.3231142-6-willy%40infradead.org patch subject: [PATCH v2 5/7] bootmem: Stop using page->index config: x86_64-randconfig-014-20241008 (https://download.01.org/0day-ci/archive/20241009/202410090311.eaqcL7IZ-lkp@xxxxxxxxx/config) compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241009/202410090311.eaqcL7IZ-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/202410090311.eaqcL7IZ-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> arch/x86/mm/init_64.c:992:28: error: call to undeclared function 'bootmem_type'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 992 | enum bootmem_type type = bootmem_type(page); | ^ 1 error generated. vim +/bootmem_type +992 arch/x86/mm/init_64.c 987 988 static void __meminit free_pagetable(struct page *page, int order) 989 { 990 /* bootmem page has reserved flag */ 991 if (PageReserved(page)) { > 992 enum bootmem_type type = bootmem_type(page); 993 unsigned long nr_pages = 1 << order; 994 995 if (type == SECTION_INFO || type == MIX_SECTION_INFO) { 996 while (nr_pages--) 997 put_page_bootmem(page++); 998 } else 999 while (nr_pages--) 1000 free_reserved_page(page++); 1001 } else 1002 free_pages((unsigned long)page_address(page), order); 1003 } 1004 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
