Hi Qi, kernel test robot noticed the following build errors:
[auto build test ERROR on deller-parisc/for-next] [also build test ERROR on uml/next tip/x86/core akpm-mm/mm-everything linus/master v6.18-rc5 next-20251114] [cannot apply to uml/fixes vgupta-arc/for-next vgupta-arc/for-curr] [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/Qi-Zheng/alpha-mm-enable-MMU_GATHER_RCU_TABLE_FREE/20251114-191543 base: https://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git for-next patch link: https://lore.kernel.org/r/0a4d1e6f0bf299cafd1fc624f965bd1ca542cea8.1763117269.git.zhengqi.arch%40bytedance.com patch subject: [PATCH 7/7] mm: make PT_RECLAIM depend on MMU_GATHER_RCU_TABLE_FREE && 64BIT config: arm64-randconfig-002-20251115 (https://download.01.org/0day-ci/archive/20251115/[email protected]/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/20251115/[email protected]/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 <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ All errors (new ones prefixed by >>): >> mm/pt_reclaim.c:31:2: error: call to undeclared function '__pte_free_tlb'; >> ISO C99 and later do not support implicit function declarations >> [-Wimplicit-function-declaration] 31 | pte_free_tlb(tlb, pmd_pgtable(pmdval), addr); | ^ include/asm-generic/tlb.h:731:3: note: expanded from macro 'pte_free_tlb' 731 | __pte_free_tlb(tlb, ptep, address); \ | ^ 1 error generated. vim +/__pte_free_tlb +31 mm/pt_reclaim.c 6375e95f381e3d Qi Zheng 2024-12-04 27 6375e95f381e3d Qi Zheng 2024-12-04 28 void free_pte(struct mm_struct *mm, unsigned long addr, struct mmu_gather *tlb, 6375e95f381e3d Qi Zheng 2024-12-04 29 pmd_t pmdval) 6375e95f381e3d Qi Zheng 2024-12-04 30 { 6375e95f381e3d Qi Zheng 2024-12-04 @31 pte_free_tlb(tlb, pmd_pgtable(pmdval), addr); 6375e95f381e3d Qi Zheng 2024-12-04 32 mm_dec_nr_ptes(mm); 6375e95f381e3d Qi Zheng 2024-12-04 33 } 6375e95f381e3d Qi Zheng 2024-12-04 34 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
