diff options
Diffstat (limited to 'include/asm-x86/hugetlb.h')
-rw-r--r-- | include/asm-x86/hugetlb.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/include/asm-x86/hugetlb.h b/include/asm-x86/hugetlb.h index f57236dfc8f4..14171a4924f6 100644 --- a/include/asm-x86/hugetlb.h +++ b/include/asm-x86/hugetlb.h | |||
@@ -51,4 +51,41 @@ static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, | |||
51 | { | 51 | { |
52 | } | 52 | } |
53 | 53 | ||
54 | static inline int huge_pte_none(pte_t pte) | ||
55 | { | ||
56 | return pte_none(pte); | ||
57 | } | ||
58 | |||
59 | static inline pte_t huge_pte_wrprotect(pte_t pte) | ||
60 | { | ||
61 | return pte_wrprotect(pte); | ||
62 | } | ||
63 | |||
64 | static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, | ||
65 | unsigned long addr, pte_t *ptep) | ||
66 | { | ||
67 | ptep_set_wrprotect(mm, addr, ptep); | ||
68 | } | ||
69 | |||
70 | static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, | ||
71 | unsigned long addr, pte_t *ptep, | ||
72 | pte_t pte, int dirty) | ||
73 | { | ||
74 | return ptep_set_access_flags(vma, addr, ptep, pte, dirty); | ||
75 | } | ||
76 | |||
77 | static inline pte_t huge_ptep_get(pte_t *ptep) | ||
78 | { | ||
79 | return *ptep; | ||
80 | } | ||
81 | |||
82 | static inline int arch_prepare_hugepage(struct page *page) | ||
83 | { | ||
84 | return 0; | ||
85 | } | ||
86 | |||
87 | static inline void arch_release_hugepage(struct page *page) | ||
88 | { | ||
89 | } | ||
90 | |||
54 | #endif /* _ASM_X86_HUGETLB_H */ | 91 | #endif /* _ASM_X86_HUGETLB_H */ |