Re: [PATCH 5/7] mm/follow_page_mask: Add support for hugepage directory entry

[Aneesh Kumar K.V]

kbuild test robot <lkp@xxxxxxxxx> writes:

> 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: x86_64-randconfig-a0-04180109 (attached as .config)
> compiler: gcc-4.4 (Debian 4.4.7-8) 4.4.7
> reproduce:
>         # save the attached .config to linux build tree
>         make ARCH=x86_64 
>
> All errors (new ones prefixed by >>):
>
>    In file included from mm//swap.c:35:
>>> include/linux/hugetlb.h:121: error: expected declaration specifiers or '...' before 'hugepd_t'
>
> vim +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);
>

Thanks for the report. How about