diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/hugetlb.h | 50 |
1 files changed, 8 insertions, 42 deletions
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 8b4f93e84868..4a76c0fc6bbf 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -149,6 +149,8 @@ int move_hugetlb_page_tables(struct vm_area_struct *vma, unsigned long len); int copy_hugetlb_page_range(struct mm_struct *, struct mm_struct *, struct vm_area_struct *, struct vm_area_struct *); +struct page *hugetlb_follow_page_mask(struct vm_area_struct *vma, + unsigned long address, unsigned int flags); long follow_hugetlb_page(struct mm_struct *, struct vm_area_struct *, struct page **, struct vm_area_struct **, unsigned long *, unsigned long *, long, unsigned int, @@ -209,17 +211,6 @@ int huge_pmd_unshare(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long addr, pte_t *ptep); void adjust_range_if_pmd_sharing_possible(struct vm_area_struct *vma, unsigned long *start, unsigned long *end); -struct page *follow_huge_addr(struct mm_struct *mm, unsigned long address, - int write); -struct page *follow_huge_pd(struct vm_area_struct *vma, - unsigned long address, hugepd_t hpd, - int flags, int pdshift); -struct page *follow_huge_pmd_pte(struct vm_area_struct *vma, unsigned long address, - int flags); -struct page *follow_huge_pud(struct mm_struct *mm, unsigned long address, - pud_t *pud, int flags); -struct page *follow_huge_pgd(struct mm_struct *mm, unsigned long address, - pgd_t *pgd, int flags); void hugetlb_vma_lock_read(struct vm_area_struct *vma); void hugetlb_vma_unlock_read(struct vm_area_struct *vma); @@ -272,6 +263,12 @@ static inline void adjust_range_if_pmd_sharing_possible( { } +static inline struct page *hugetlb_follow_page_mask(struct vm_area_struct *vma, + unsigned long address, unsigned int flags) +{ + BUILD_BUG(); /* should never be compiled in if !CONFIG_HUGETLB_PAGE*/ +} + static inline long follow_hugetlb_page(struct mm_struct *mm, struct vm_area_struct *vma, struct page **pages, struct vm_area_struct **vmas, unsigned long *position, @@ -282,12 +279,6 @@ static inline long follow_hugetlb_page(struct mm_struct *mm, return 0; } -static inline struct page *follow_huge_addr(struct mm_struct *mm, - unsigned long address, int write) -{ - return ERR_PTR(-EINVAL); -} - static inline int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src, struct vm_area_struct *dst_vma, @@ -320,31 +311,6 @@ static inline void hugetlb_show_meminfo_node(int nid) { } -static inline struct page *follow_huge_pd(struct vm_area_struct *vma, - unsigned long address, hugepd_t hpd, int flags, - int pdshift) -{ - return NULL; -} - -static inline struct page *follow_huge_pmd_pte(struct vm_area_struct *vma, - unsigned long address, int flags) -{ - return NULL; -} - -static inline struct page *follow_huge_pud(struct mm_struct *mm, - unsigned long address, pud_t *pud, int flags) -{ - return NULL; -} - -static inline struct page *follow_huge_pgd(struct mm_struct *mm, - unsigned long address, pgd_t *pgd, int flags) -{ - return NULL; -} - static inline int prepare_hugepage_range(struct file *file, unsigned long addr, unsigned long len) { |