1 #ifndef _ASM_METAG_HUGETLB_H
2 #define _ASM_METAG_HUGETLB_H
5 #include <asm-generic/hugetlb.h>
8 static inline int is_hugepage_only_range(struct mm_struct *mm,
14 int prepare_hugepage_range(struct file *file, unsigned long addr,
17 static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb,
18 unsigned long addr, unsigned long end,
20 unsigned long ceiling)
22 free_pgd_range(tlb, addr, end, floor, ceiling);
25 static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
26 pte_t *ptep, pte_t pte)
28 set_pte_at(mm, addr, ptep, pte);
31 static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
32 unsigned long addr, pte_t *ptep)
34 return ptep_get_and_clear(mm, addr, ptep);
37 static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
38 unsigned long addr, pte_t *ptep)
42 static inline int huge_pte_none(pte_t pte)
47 static inline pte_t huge_pte_wrprotect(pte_t pte)
49 return pte_wrprotect(pte);
52 static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
53 unsigned long addr, pte_t *ptep)
55 ptep_set_wrprotect(mm, addr, ptep);
58 static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
59 unsigned long addr, pte_t *ptep,
62 return ptep_set_access_flags(vma, addr, ptep, pte, dirty);
65 static inline pte_t huge_ptep_get(pte_t *ptep)
70 static inline void arch_clear_hugepage_flags(struct page *page)
74 #endif /* _ASM_METAG_HUGETLB_H */