Hi Oliver, [auto build test ERROR on powerpc/next] [also build test ERROR on v4.12-rc6 next-20170623] [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/Oliver-O-Halloran/mm-x86-Add-ARCH_HAS_ZONE_DEVICE-to-Kconfig/20170625-102522 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next config: powerpc-defconfig (attached as .config) compiler: powerpc64-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=powerpc All errors (new ones prefixed by >>): mm/gup.c: In function '__gup_device_huge_pud': >> mm/gup.c:1329:14: error: implicit declaration of function 'pud_pfn' >> [-Werror=implicit-function-declaration] fault_pfn = pud_pfn(pud) + ((addr & ~PUD_MASK) >> PAGE_SHIFT); ^~~~~~~ cc1: some warnings being treated as errors vim +/pud_pfn +1329 mm/gup.c b59f65fa Kirill A. Shutemov 2017-03-16 1323 b59f65fa Kirill A. Shutemov 2017-03-16 1324 static int __gup_device_huge_pud(pud_t pud, unsigned long addr, b59f65fa Kirill A. Shutemov 2017-03-16 1325 unsigned long end, struct page **pages, int *nr) b59f65fa Kirill A. Shutemov 2017-03-16 1326 { b59f65fa Kirill A. Shutemov 2017-03-16 1327 unsigned long fault_pfn; b59f65fa Kirill A. Shutemov 2017-03-16 1328 b59f65fa Kirill A. Shutemov 2017-03-16 @1329 fault_pfn = pud_pfn(pud) + ((addr & ~PUD_MASK) >> PAGE_SHIFT); b59f65fa Kirill A. Shutemov 2017-03-16 1330 return __gup_device_huge(fault_pfn, addr, end, pages, nr); b59f65fa Kirill A. Shutemov 2017-03-16 1331 } b59f65fa Kirill A. Shutemov 2017-03-16 1332 #else :::::: The code at line 1329 was first introduced by commit :::::: b59f65fa076a8eac2ff3a8ab7f8e1705b9fa86cb mm/gup: Implement the dev_pagemap() logic in the generic get_user_pages_fast() function :::::: TO: Kirill A. Shutemov <kirill.shute...@linux.intel.com> :::::: CC: Ingo Molnar <mi...@kernel.org> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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