1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _ASM_METAG_HUGETLB_H
3 #define _ASM_METAG_HUGETLB_H
6 #include <asm-generic/hugetlb.h>
9 static inline int is_hugepage_only_range(struct mm_struct *mm,
15 int prepare_hugepage_range(struct file *file, unsigned long addr,
18 static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb,
19 unsigned long addr, unsigned long end,
21 unsigned long ceiling)
23 free_pgd_range(tlb, addr, end, floor, ceiling);
26 static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
27 pte_t *ptep, pte_t pte)
29 set_pte_at(mm, addr, ptep, pte);
32 static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
33 unsigned long addr, pte_t *ptep)
35 return ptep_get_and_clear(mm, addr, ptep);
38 static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
39 unsigned long addr, pte_t *ptep)
43 static inline int huge_pte_none(pte_t pte)
48 static inline pte_t huge_pte_wrprotect(pte_t pte)
50 return pte_wrprotect(pte);
53 static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
54 unsigned long addr, pte_t *ptep)
56 ptep_set_wrprotect(mm, addr, ptep);
59 static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
60 unsigned long addr, pte_t *ptep,
63 return ptep_set_access_flags(vma, addr, ptep, pte, dirty);
66 static inline pte_t huge_ptep_get(pte_t *ptep)
71 static inline void arch_clear_hugepage_flags(struct page *page)
75 #endif /* _ASM_METAG_HUGETLB_H */