1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _ASM_GENERIC_HUGETLB_H
3 #define _ASM_GENERIC_HUGETLB_H
5 static inline pte_t mk_huge_pte(struct page *page, pgprot_t pgprot)
7 return mk_pte(page, pgprot);
10 static inline unsigned long huge_pte_write(pte_t pte)
12 return pte_write(pte);
15 static inline unsigned long huge_pte_dirty(pte_t pte)
17 return pte_dirty(pte);
20 static inline pte_t huge_pte_mkwrite(pte_t pte)
22 return pte_mkwrite(pte);
25 static inline pte_t huge_pte_mkdirty(pte_t pte)
27 return pte_mkdirty(pte);
30 static inline pte_t huge_pte_modify(pte_t pte, pgprot_t newprot)
32 return pte_modify(pte, newprot);
35 #ifndef __HAVE_ARCH_HUGE_PTE_CLEAR
36 static inline void huge_pte_clear(struct mm_struct *mm, unsigned long addr,
37 pte_t *ptep, unsigned long sz)
39 pte_clear(mm, addr, ptep);
43 #ifndef __HAVE_ARCH_HUGETLB_FREE_PGD_RANGE
44 static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb,
45 unsigned long addr, unsigned long end,
46 unsigned long floor, unsigned long ceiling)
48 free_pgd_range(tlb, addr, end, floor, ceiling);
52 #ifndef __HAVE_ARCH_HUGE_SET_HUGE_PTE_AT
53 static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
54 pte_t *ptep, pte_t pte)
56 set_pte_at(mm, addr, ptep, pte);
60 #ifndef __HAVE_ARCH_HUGE_PTEP_GET_AND_CLEAR
61 static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
62 unsigned long addr, pte_t *ptep)
64 return ptep_get_and_clear(mm, addr, ptep);
68 #ifndef __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH
69 static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
70 unsigned long addr, pte_t *ptep)
72 ptep_clear_flush(vma, addr, ptep);
76 #endif /* _ASM_GENERIC_HUGETLB_H */