Hi Nitin, [auto build test ERROR on sparc/master] [also build test ERROR on v4.6-rc1 next-20160329] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] url: https://github.com/0day-ci/linux/commits/Nitin-Gupta/sparc64-Reduce-TLB-flushes-during-hugepte-changes/20160330-051327 base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git master config: sparc64-allnoconfig (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=sparc64 All errors (new ones prefixed by >>): arch/sparc/mm/tlb.c: In function 'tlb_batch_add': >> arch/sparc/mm/tlb.c:115:2: error: implicit declaration of function 'is_hugetlb_pte' [-Werror=implicit-function-declaration] bool huge = is_hugetlb_pte(orig); ^ cc1: all warnings being treated as errors vim +/is_hugetlb_pte +115 arch/sparc/mm/tlb.c 109 put_cpu_var(tlb_batch); 110 } 111 112 void tlb_batch_add(struct mm_struct *mm, unsigned long vaddr, 113 pte_t *ptep, pte_t orig, int fullmm) 114 { > 115 bool huge = is_hugetlb_pte(orig); 116 117 if (tlb_type != hypervisor && 118 pte_dirty(orig)) { --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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