81 int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
94 u32 hugetlb_fault_mutex_hash(struct hstate *h, struct mm_struct *mm,
100 pte_t *huge_pmd_share(struct mm_struct *mm, unsigned long addr, pud_t *pud);
109 pte_t *huge_pte_alloc(struct mm_struct *mm,
111 pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr);
112 int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep);
113 struct page *follow_huge_addr(struct mm_struct *mm, unsigned long address,
115 struct page *follow_huge_pmd(struct mm_struct *mm, unsigned long address,
117 struct page *follow_huge_pud(struct mm_struct *mm, unsigned long address,
136 #define follow_huge_addr(mm, addr, write)	ERR_PTR(-EINVAL)  argument
145 #define follow_huge_pmd(mm, addr, pmd, flags)	NULL  argument
146 #define follow_huge_pud(mm, addr, pud, flags)	NULL  argument
150 #define is_hugepage_only_range(mm, addr, len)	0  argument
152 #define hugetlb_fault(mm, vma, addr, flags)	({ BUG(); 0; })  argument
153 #define huge_pte_offset(mm, address)	0  argument
469 					   struct mm_struct *mm, pte_t *pte)  in huge_pte_lockptr()  argument
472 		return pmd_lockptr(mm, (pmd_t *) pte);  in huge_pte_lockptr()
474 	return &mm->page_table_lock;  in huge_pte_lockptr()
486 void hugetlb_report_usage(struct seq_file *m, struct mm_struct *mm);
488 static inline void hugetlb_count_add(long l, struct mm_struct *mm)  in hugetlb_count_add()  argument
490 	atomic_long_add(l, &mm->hugetlb_usage);  in hugetlb_count_add()
493 static inline void hugetlb_count_sub(long l, struct mm_struct *mm)  in hugetlb_count_sub()  argument
495 	atomic_long_sub(l, &mm->hugetlb_usage);  in hugetlb_count_sub()
529 					   struct mm_struct *mm, pte_t *pte)  in huge_pte_lockptr()  argument
531 	return &mm->page_table_lock;  in huge_pte_lockptr()
538 static inline void hugetlb_count_sub(long l, struct mm_struct *mm)  in hugetlb_count_sub()  argument
544 					struct mm_struct *mm, pte_t *pte)  in huge_pte_lock()  argument
548 	ptl = huge_pte_lockptr(h, mm, pte);  in huge_pte_lock()