Hi Aneesh, [auto build test ERROR on linus/master] [also build test ERROR on v4.11-rc7 next-20170413] [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/Aneesh-Kumar-K-V/HugeTLB-migration-support-for-PPC64/20170418-011540 config: i386-randconfig-x016-201716 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>): In file included from fs/proc/task_mmu.c:3:0: >> include/linux/hugetlb.h:121:31: error: unknown type name 'hugepd_t' unsigned long address, hugepd_t hpd, ^~~~~~~~ -- In file included from mm/gup.c:15:0: >> include/linux/hugetlb.h:121:31: error: unknown type name 'hugepd_t' unsigned long address, hugepd_t hpd, ^~~~~~~~ mm/gup.c: In function 'follow_pmd_mask': >> mm/gup.c:230:10: error: implicit declaration of function 'follow_huge_pd' [-Werror=implicit-function-declaration] page = follow_huge_pd(vma, address, ^~~~~~~~~~~~~~ mm/gup.c:230:8: warning: assignment makes pointer from integer without a cast [-Wint-conversion] page = follow_huge_pd(vma, address, ^ mm/gup.c: In function 'follow_pud_mask': mm/gup.c:304:8: warning: assignment makes pointer from integer without a cast [-Wint-conversion] page = follow_huge_pd(vma, address, ^ mm/gup.c: In function 'follow_p4d_mask': mm/gup.c:340:8: warning: assignment makes pointer from integer without a cast [-Wint-conversion] page = follow_huge_pd(vma, address, ^ mm/gup.c: In function 'follow_page_mask': mm/gup.c:392:8: warning: assignment makes pointer from integer without a cast [-Wint-conversion] page = follow_huge_pd(vma, address, ^ cc1: some warnings being treated as errors vim +/hugepd_t +121 include/linux/hugetlb.h 115 unsigned long addr, unsigned long sz); 116 pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr); 117 int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep); 118 struct page *follow_huge_addr(struct mm_struct *mm, unsigned long address, 119 int write); 120 struct page *follow_huge_pd(struct vm_area_struct *vma, > 121 unsigned long address, hugepd_t hpd, 122 int flags, int pdshift); 123 struct page *follow_huge_pmd(struct mm_struct *mm, unsigned long address, 124 pmd_t *pmd, int flags); --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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