Hi Anshuman, Thank you for the patch! Yet something to improve: [auto build test ERROR on mmotm/master] [also build test ERROR on tip/perf/core m68k/for-next powerpc/next tip/sched/core char-misc/char-misc-testing linux/master linus/master tip/x86/mm asm-generic/master v5.6-rc2 next-20200218] [cannot apply to kvm-ppc/kvm-ppc-next] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Anshuman-Khandual/mm-vma-Use-available-wrappers-when-possible/20200219-065223 base: git://git.cmpxchg.org/linux-mmotm.git master config: nds32-allnoconfig (attached as .config) compiler: nds32le-linux-gcc (GCC) 9.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=9.2.0 make.cross ARCH=nds32 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from arch/nds32/include/asm/tlb.h:7, from arch/nds32/mm/init.c:18: include/asm-generic/tlb.h: In function 'tlb_update_vma_flags': >> include/asm-generic/tlb.h:382:18: error: implicit declaration of function 'is_vm_hugetlb_page' [-Werror=implicit-function-declaration] 382 | tlb->vma_huge = is_vm_hugetlb_page(vma); | ^~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/is_vm_hugetlb_page +382 include/asm-generic/tlb.h 367 368 static inline void 369 tlb_update_vma_flags(struct mmu_gather *tlb, struct vm_area_struct *vma) 370 { 371 /* 372 * flush_tlb_range() implementations that look at VM_HUGETLB (tile, 373 * mips-4k) flush only large pages. 374 * 375 * flush_tlb_range() implementations that flush I-TLB also flush D-TLB 376 * (tile, xtensa, arm), so it's ok to just add VM_EXEC to an existing 377 * range. 378 * 379 * We rely on tlb_end_vma() to issue a flush, such that when we reset 380 * these values the batch is empty. 381 */ > 382 tlb->vma_huge = is_vm_hugetlb_page(vma); 383 tlb->vma_exec = !!(vma->vm_flags & VM_EXEC); 384 } 385 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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