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