kbuild test robot <lkp@xxxxxxxxx> writes: > Hi Punit, > > [auto build test ERROR on linus/master] > [also build test ERROR on v4.12-rc2 next-20170523] > [cannot apply to mmotm/master] > [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] > > url: https://github.com/0day-ci/linux/commits/Punit-Agrawal/Support-for-contiguous-pte-hugepages/20170523-142407 > config: arm64-defconfig (attached as .config) > compiler: aarch64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 > reproduce: > wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # save the attached .config to linux build tree > make.cross ARCH=arm64 > > All errors (new ones prefixed by >>): > > arch/arm64/mm/hugetlbpage.c: In function 'huge_ptep_get_and_clear': >>> arch/arm64/mm/hugetlbpage.c:200:10: error: too few arguments to function 'huge_pte_offset' > cpte = huge_pte_offset(mm, addr); > ^~~~~~~~~~~~~~~ > arch/arm64/mm/hugetlbpage.c:135:8: note: declared here > pte_t *huge_pte_offset(struct mm_struct *mm, > ^~~~~~~~~~~~~~~ > arch/arm64/mm/hugetlbpage.c: In function 'huge_ptep_set_access_flags': > arch/arm64/mm/hugetlbpage.c:238:10: error: too few arguments to function 'huge_pte_offset' > cpte = huge_pte_offset(vma->vm_mm, addr); > ^~~~~~~~~~~~~~~ > arch/arm64/mm/hugetlbpage.c:135:8: note: declared here > pte_t *huge_pte_offset(struct mm_struct *mm, > ^~~~~~~~~~~~~~~ > arch/arm64/mm/hugetlbpage.c: In function 'huge_ptep_set_wrprotect': > arch/arm64/mm/hugetlbpage.c:263:10: error: too few arguments to function 'huge_pte_offset' > cpte = huge_pte_offset(mm, addr); > ^~~~~~~~~~~~~~~ > arch/arm64/mm/hugetlbpage.c:135:8: note: declared here > pte_t *huge_pte_offset(struct mm_struct *mm, > ^~~~~~~~~~~~~~~ > arch/arm64/mm/hugetlbpage.c: In function 'huge_ptep_clear_flush': > arch/arm64/mm/hugetlbpage.c:280:10: error: too few arguments to function 'huge_pte_offset' > cpte = huge_pte_offset(vma->vm_mm, addr); > ^~~~~~~~~~~~~~~ > arch/arm64/mm/hugetlbpage.c:135:8: note: declared here > pte_t *huge_pte_offset(struct mm_struct *mm, > ^~~~~~~~~~~~~~~ Ok, so we haven't quite managed to remove the dependency of this patch on the following arm64 changes[0]. I'll post a new version fixing this failure soon. [0] https://www.spinics.net/lists/arm-kernel/msg582758.html > > vim +/huge_pte_offset +200 arch/arm64/mm/hugetlbpage.c > > 66b3923a David Woods 2015-12-17 194 if (pte_cont(*ptep)) { > 66b3923a David Woods 2015-12-17 195 int ncontig, i; > 66b3923a David Woods 2015-12-17 196 size_t pgsize; > 66b3923a David Woods 2015-12-17 197 pte_t *cpte; > 66b3923a David Woods 2015-12-17 198 bool is_dirty = false; > 66b3923a David Woods 2015-12-17 199 > 66b3923a David Woods 2015-12-17 @200 cpte = huge_pte_offset(mm, addr); > 66b3923a David Woods 2015-12-17 201 ncontig = find_num_contig(mm, addr, cpte, *cpte, &pgsize); > 66b3923a David Woods 2015-12-17 202 /* save the 1st pte to return */ > 66b3923a David Woods 2015-12-17 203 pte = ptep_get_and_clear(mm, addr, cpte); > > :::::: The code at line 200 was first introduced by commit > :::::: 66b3923a1a0f77a563b43f43f6ad091354abbfe9 arm64: hugetlb: add support for PTE contiguous bit > > :::::: TO: David Woods <dwoods@xxxxxxxxxx> > :::::: CC: Will Deacon <will.deacon@xxxxxxx> > > --- > 0-DAY kernel test infrastructure Open Source Technology Center > https://lists.01.org/pipermail/kbuild-all Intel Corporation -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>
