1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _ASM_METAG_HUGETLB_H
3 #define _ASM_METAG_HUGETLB_H
4
5 #include <asm/page.h>
6 #include <asm-generic/hugetlb.h>
7
8
is_hugepage_only_range(struct mm_struct * mm,unsigned long addr,unsigned long len)9 static inline int is_hugepage_only_range(struct mm_struct *mm,
10 unsigned long addr,
11 unsigned long len) {
12 return 0;
13 }
14
15 int prepare_hugepage_range(struct file *file, unsigned long addr,
16 unsigned long len);
17
hugetlb_free_pgd_range(struct mmu_gather * tlb,unsigned long addr,unsigned long end,unsigned long floor,unsigned long ceiling)18 static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb,
19 unsigned long addr, unsigned long end,
20 unsigned long floor,
21 unsigned long ceiling)
22 {
23 free_pgd_range(tlb, addr, end, floor, ceiling);
24 }
25
set_huge_pte_at(struct mm_struct * mm,unsigned long addr,pte_t * ptep,pte_t pte)26 static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
27 pte_t *ptep, pte_t pte)
28 {
29 set_pte_at(mm, addr, ptep, pte);
30 }
31
huge_ptep_get_and_clear(struct mm_struct * mm,unsigned long addr,pte_t * ptep)32 static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
33 unsigned long addr, pte_t *ptep)
34 {
35 return ptep_get_and_clear(mm, addr, ptep);
36 }
37
huge_ptep_clear_flush(struct vm_area_struct * vma,unsigned long addr,pte_t * ptep)38 static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
39 unsigned long addr, pte_t *ptep)
40 {
41 }
42
huge_pte_none(pte_t pte)43 static inline int huge_pte_none(pte_t pte)
44 {
45 return pte_none(pte);
46 }
47
huge_pte_wrprotect(pte_t pte)48 static inline pte_t huge_pte_wrprotect(pte_t pte)
49 {
50 return pte_wrprotect(pte);
51 }
52
huge_ptep_set_wrprotect(struct mm_struct * mm,unsigned long addr,pte_t * ptep)53 static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
54 unsigned long addr, pte_t *ptep)
55 {
56 ptep_set_wrprotect(mm, addr, ptep);
57 }
58
huge_ptep_set_access_flags(struct vm_area_struct * vma,unsigned long addr,pte_t * ptep,pte_t pte,int dirty)59 static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
60 unsigned long addr, pte_t *ptep,
61 pte_t pte, int dirty)
62 {
63 return ptep_set_access_flags(vma, addr, ptep, pte, dirty);
64 }
65
huge_ptep_get(pte_t * ptep)66 static inline pte_t huge_ptep_get(pte_t *ptep)
67 {
68 return *ptep;
69 }
70
arch_clear_hugepage_flags(struct page * page)71 static inline void arch_clear_hugepage_flags(struct page *page)
72 {
73 }
74
75 #endif /* _ASM_METAG_HUGETLB_H */
76