Re: [PATCH 1/4] mm/hugetlb.c: add hstate parameter to huge_pte_offset()

From: kbuild test robot
Date: Sun Apr 02 2017 - 15:56:43 EST


Hi Punit,

[auto build test ERROR on arm64/for-next/core]
[also build test ERROR on v4.11-rc4]
[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/Add-hstate-parameter-to-huge_pte_offset/20170331-104016
base: https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/core
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,
^~~~~~~~~~~~~~~

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>

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