tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-4.4.y head: 9d0ab5d17182f9bbe3a4c1d8412f387302bc82d0 commit: f2ef4616ccfdec6975e3ada2295422298f72077e [7595/7619] mm/vmalloc: add interfaces to free unmapped page table config: arm64-defconfig (attached as .config) compiler: aarch64-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout f2ef4616ccfdec6975e3ada2295422298f72077e # save the attached .config to linux build tree make.cross ARCH=arm64 All errors (new ones prefixed by >>): >> arch/arm64/mm/mmu.c:701:5: error: redefinition of 'pud_free_pmd_page' int pud_free_pmd_page(pud_t *pud) ^~~~~~~~~~~~~~~~~ In file included from arch/arm64/include/asm/pgtable.h:682:0, from include/linux/mm.h:55, from include/linux/mman.h:4, from arch/arm64/mm/mmu.c:25: include/asm-generic/pgtable.h:777:19: note: previous definition of 'pud_free_pmd_page' was here static inline int pud_free_pmd_page(pud_t *pud) ^~~~~~~~~~~~~~~~~ >> arch/arm64/mm/mmu.c:706:5: error: redefinition of 'pmd_free_pte_page' int pmd_free_pte_page(pmd_t *pmd) ^~~~~~~~~~~~~~~~~ In file included from arch/arm64/include/asm/pgtable.h:682:0, from include/linux/mm.h:55, from include/linux/mman.h:4, from arch/arm64/mm/mmu.c:25: include/asm-generic/pgtable.h:781:19: note: previous definition of 'pmd_free_pte_page' was here static inline int pmd_free_pte_page(pmd_t *pmd) ^~~~~~~~~~~~~~~~~ vim +/pud_free_pmd_page +701 arch/arm64/mm/mmu.c 700 > 701 int pud_free_pmd_page(pud_t *pud) 702 { 703 return pud_none(*pud); 704 } 705 > 706 int pmd_free_pte_page(pmd_t *pmd) --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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