91 vm_fault_t hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
112 pte_t *huge_pmd_share(struct mm_struct *mm, unsigned long addr, pud_t *pud);
119 pte_t *huge_pte_alloc(struct mm_struct *mm,
121 pte_t *huge_pte_offset(struct mm_struct *mm,
123 int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep);
126 struct page *follow_huge_addr(struct mm_struct *mm, unsigned long address,
133 struct page *follow_huge_pud(struct mm_struct *mm, unsigned long address,
135 struct page *follow_huge_pgd(struct mm_struct *mm, unsigned long address,
156 static inline int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr,  in huge_pmd_unshare()  argument
169 #define follow_huge_addr(mm, addr, write)	ERR_PTR(-EINVAL)  argument
180 #define follow_huge_pud(mm, addr, pud, flags)	NULL  argument
181 #define follow_huge_pgd(mm, addr, pgd, flags)	NULL  argument
185 #define is_hugepage_only_range(mm, addr, len)	0  argument
189 #define huge_pte_offset(mm, address, sz)	0  argument
217 static inline vm_fault_t hugetlb_fault(struct mm_struct *mm,  in hugetlb_fault()  argument
530 					   struct mm_struct *mm, pte_t *pte)  in huge_pte_lockptr()  argument
533 		return pmd_lockptr(mm, (pmd_t *) pte);  in huge_pte_lockptr()
535 	return &mm->page_table_lock;  in huge_pte_lockptr()
547 void hugetlb_report_usage(struct seq_file *m, struct mm_struct *mm);
549 static inline void hugetlb_count_init(struct mm_struct *mm)  in hugetlb_count_init()  argument
551 	atomic_long_set(&mm->hugetlb_usage, 0);  in hugetlb_count_init()
554 static inline void hugetlb_count_add(long l, struct mm_struct *mm)  in hugetlb_count_add()  argument
556 	atomic_long_add(l, &mm->hugetlb_usage);  in hugetlb_count_add()
559 static inline void hugetlb_count_sub(long l, struct mm_struct *mm)  in hugetlb_count_sub()  argument
561 	atomic_long_sub(l, &mm->hugetlb_usage);  in hugetlb_count_sub()
565 static inline void set_huge_swap_pte_at(struct mm_struct *mm, unsigned long addr,  in set_huge_swap_pte_at()  argument
568 	set_huge_pte_at(mm, addr, ptep, pte);  in set_huge_swap_pte_at()
718 					   struct mm_struct *mm, pte_t *pte)  in huge_pte_lockptr()  argument
720 	return &mm->page_table_lock;  in huge_pte_lockptr()
723 static inline void hugetlb_count_init(struct mm_struct *mm)  in hugetlb_count_init()  argument
731 static inline void hugetlb_count_sub(long l, struct mm_struct *mm)  in hugetlb_count_sub()  argument
735 static inline void set_huge_swap_pte_at(struct mm_struct *mm, unsigned long addr,  in set_huge_swap_pte_at()  argument
742 					struct mm_struct *mm, pte_t *pte)  in huge_pte_lock()  argument
746 	ptl = huge_pte_lockptr(h, mm, pte);  in huge_pte_lock()