Hi Matthew, kernel test robot noticed the following build errors: [auto build test ERROR on akpm-mm/mm-everything] [also build test ERROR on arm64/for-next/core tip/x86/core tip/x86/mm linus/master v6.11-rc4 next-20240822] [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-Remove-PageActive/20240822-033717 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20240821193445.2294269-2-willy%40infradead.org patch subject: [PATCH 01/10] mm: Remove PageActive config: powerpc-allyesconfig (https://download.01.org/0day-ci/archive/20240822/202408222357.ksCAhSZQ-lkp@xxxxxxxxx/config) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 26670e7fa4f032a019d23d56c6a02926e854e8af) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240822/202408222357.ksCAhSZQ-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/202408222357.ksCAhSZQ-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from arch/powerpc/mm/pgtable-frag.c:10: In file included from include/linux/mm.h:2199: include/linux/vmstat.h:504:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 504 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 505 | item]; | ~~~~ include/linux/vmstat.h:511:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 511 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 512 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:518:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 518 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ include/linux/vmstat.h:524:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 524 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 525 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ >> arch/powerpc/mm/pgtable-frag.c:142:2: error: call to undeclared function 'SetPageActive'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 142 | SetPageActive(page); | ^ 4 warnings and 1 error generated. vim +/SetPageActive +142 arch/powerpc/mm/pgtable-frag.c 32cc0b7c9d508e Hugh Dickins 2023-07-11 135 32cc0b7c9d508e Hugh Dickins 2023-07-11 136 #ifdef CONFIG_TRANSPARENT_HUGEPAGE 32cc0b7c9d508e Hugh Dickins 2023-07-11 137 void pte_free_defer(struct mm_struct *mm, pgtable_t pgtable) 32cc0b7c9d508e Hugh Dickins 2023-07-11 138 { 32cc0b7c9d508e Hugh Dickins 2023-07-11 139 struct page *page; 32cc0b7c9d508e Hugh Dickins 2023-07-11 140 32cc0b7c9d508e Hugh Dickins 2023-07-11 141 page = virt_to_page(pgtable); 32cc0b7c9d508e Hugh Dickins 2023-07-11 @142 SetPageActive(page); -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
