Hi Ryan, kernel test robot noticed the following build errors: [auto build test ERROR on linus/master] [also build test ERROR on v6.14-rc5 next-20250305] [cannot apply to arm64/for-next/core akpm-mm/mm-everything arm-perf/for-next/perf] [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/Ryan-Roberts/arm64-hugetlb-Cleanup-huge_pte-size-discovery-mechanisms/20250304-230647 base: linus/master patch link: https://lore.kernel.org/r/20250304150444.3788920-5-ryan.roberts%40arm.com patch subject: [PATCH v3 04/11] arm64/mm: Refactor __set_ptes() and __ptep_get_and_clear() config: arm64-randconfig-001-20250305 (https://download.01.org/0day-ci/archive/20250306/202503061237.QurSXHSC-lkp@xxxxxxxxx/config) compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250306/202503061237.QurSXHSC-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/202503061237.QurSXHSC-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from arch/arm64/kernel/asm-offsets.c:12: In file included from include/linux/ftrace.h:10: In file included from include/linux/trace_recursion.h:5: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from arch/arm64/include/asm/hardirq.h:17: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:14: In file included from arch/arm64/include/asm/io.h:12: In file included from include/linux/pgtable.h:6: >> arch/arm64/include/asm/pgtable.h:639:7: error: duplicate case value '536870912' case PUD_SIZE: ^ include/asm-generic/pgtable-nopud.h:20:20: note: expanded from macro 'PUD_SIZE' #define PUD_SIZE (1UL << PUD_SHIFT) ^ arch/arm64/include/asm/pgtable.h:636:7: note: previous case defined here case PMD_SIZE: ^ include/asm-generic/pgtable-nopmd.h:22:20: note: expanded from macro 'PMD_SIZE' #define PMD_SIZE (1UL << PMD_SHIFT) ^ In file included from arch/arm64/kernel/asm-offsets.c:12: In file included from include/linux/ftrace.h:10: In file included from include/linux/trace_recursion.h:5: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from arch/arm64/include/asm/hardirq.h:17: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:14: In file included from arch/arm64/include/asm/io.h:12: In file included from include/linux/pgtable.h:6: arch/arm64/include/asm/pgtable.h:1303:7: error: duplicate case value '536870912' case PUD_SIZE: ^ include/asm-generic/pgtable-nopud.h:20:20: note: expanded from macro 'PUD_SIZE' #define PUD_SIZE (1UL << PUD_SHIFT) ^ arch/arm64/include/asm/pgtable.h:1300:7: note: previous case defined here case PMD_SIZE: ^ include/asm-generic/pgtable-nopmd.h:22:20: note: expanded from macro 'PMD_SIZE' #define PMD_SIZE (1UL << PMD_SHIFT) ^ 2 errors generated. make[3]: *** [scripts/Makefile.build:102: arch/arm64/kernel/asm-offsets.s] Error 1 shuffle=4064171735 make[3]: Target 'prepare' not remade because of errors. make[2]: *** [Makefile:1264: prepare0] Error 2 shuffle=4064171735 make[2]: Target 'prepare' not remade because of errors. make[1]: *** [Makefile:251: __sub-make] Error 2 shuffle=4064171735 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:251: __sub-make] Error 2 shuffle=4064171735 make: Target 'prepare' not remade because of errors. vim +/536870912 +639 arch/arm64/include/asm/pgtable.h 626 627 static inline void set_ptes_anysz(struct mm_struct *mm, pte_t *ptep, pte_t pte, 628 unsigned int nr, unsigned long pgsize) 629 { 630 unsigned long stride = pgsize >> PAGE_SHIFT; 631 632 switch (pgsize) { 633 case PAGE_SIZE: 634 page_table_check_ptes_set(mm, ptep, pte, nr); 635 break; 636 case PMD_SIZE: 637 page_table_check_pmds_set(mm, (pmd_t *)ptep, pte_pmd(pte), nr); 638 break; > 639 case PUD_SIZE: 640 page_table_check_puds_set(mm, (pud_t *)ptep, pte_pud(pte), nr); 641 break; 642 default: 643 VM_WARN_ON(1); 644 } 645 646 __sync_cache_and_tags(pte, nr * stride); 647 648 for (;;) { 649 __check_safe_pte_update(mm, ptep, pte); 650 __set_pte(ptep, pte); 651 if (--nr == 0) 652 break; 653 ptep++; 654 pte = pte_advance_pfn(pte, stride); 655 } 656 } 657 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
