Hi Ard, [auto build test ERROR on mmotm/master] [also build test ERROR on v4.12-rc3 next-20170602] [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/Ard-Biesheuvel/mm-vmalloc-make-vmalloc_to_page-deal-with-PMD-PUD-mappings/20170602-210236 base: git://git.cmpxchg.org/linux-mmotm.git master config: sh-sh7785lcr_32bit_defconfig (attached as .config) compiler: sh4-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=sh All error/warnings (new ones prefixed by >>): mm/vmalloc.c: In function 'vmalloc_to_pud_page': >> mm/vmalloc.c:277:10: error: implicit declaration of function 'pud_page' [-Werror=implicit-function-declaration] page = pud_page(*pud) + ((addr & ~PUD_MASK) >> PAGE_SHIFT); ^~~~~~~~ >> mm/vmalloc.c:277:8: warning: assignment makes pointer from integer without a cast [-Wint-conversion] page = pud_page(*pud) + ((addr & ~PUD_MASK) >> PAGE_SHIFT); ^ cc1: some warnings being treated as errors vim +/pud_page +277 mm/vmalloc.c 271 { 272 struct page *page = NULL; 273 #ifdef CONFIG_HUGETLB_PAGE 274 pte_t pte = huge_ptep_get((pte_t *)pud); 275 276 if (pte_present(pte)) > 277 page = pud_page(*pud) + ((addr & ~PUD_MASK) >> PAGE_SHIFT); 278 #else 279 VIRTUAL_BUG_ON(1); 280 #endif --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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