diff options
Diffstat (limited to 'include/asm-x86/hugetlb.h')
| -rw-r--r-- | include/asm-x86/hugetlb.h | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/include/asm-x86/hugetlb.h b/include/asm-x86/hugetlb.h deleted file mode 100644 index 439a9acc132d..000000000000 --- a/include/asm-x86/hugetlb.h +++ /dev/null | |||
| @@ -1,93 +0,0 @@ | |||
| 1 | #ifndef _ASM_X86_HUGETLB_H | ||
| 2 | #define _ASM_X86_HUGETLB_H | ||
| 3 | |||
| 4 | #include <asm/page.h> | ||
| 5 | |||
| 6 | |||
| 7 | static inline int is_hugepage_only_range(struct mm_struct *mm, | ||
| 8 | unsigned long addr, | ||
| 9 | unsigned long len) { | ||
| 10 | return 0; | ||
| 11 | } | ||
| 12 | |||
| 13 | /* | ||
| 14 | * If the arch doesn't supply something else, assume that hugepage | ||
| 15 | * size aligned regions are ok without further preparation. | ||
| 16 | */ | ||
| 17 | static inline int prepare_hugepage_range(struct file *file, | ||
| 18 | unsigned long addr, unsigned long len) | ||
| 19 | { | ||
| 20 | struct hstate *h = hstate_file(file); | ||
| 21 | if (len & ~huge_page_mask(h)) | ||
| 22 | return -EINVAL; | ||
| 23 | if (addr & ~huge_page_mask(h)) | ||
| 24 | return -EINVAL; | ||
| 25 | return 0; | ||
| 26 | } | ||
| 27 | |||
| 28 | static inline void hugetlb_prefault_arch_hook(struct mm_struct *mm) { | ||
| 29 | } | ||
| 30 | |||
| 31 | static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb, | ||
| 32 | unsigned long addr, unsigned long end, | ||
| 33 | unsigned long floor, | ||
| 34 | unsigned long ceiling) | ||
| 35 | { | ||
| 36 | free_pgd_range(tlb, addr, end, floor, ceiling); | ||
| 37 | } | ||
| 38 | |||
| 39 | static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, | ||
| 40 | pte_t *ptep, pte_t pte) | ||
| 41 | { | ||
| 42 | set_pte_at(mm, addr, ptep, pte); | ||
| 43 | } | ||
| 44 | |||
| 45 | static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm, | ||
| 46 | unsigned long addr, pte_t *ptep) | ||
| 47 | { | ||
| 48 | return ptep_get_and_clear(mm, addr, ptep); | ||
| 49 | } | ||
| 50 | |||
| 51 | static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, | ||
| 52 | unsigned long addr, pte_t *ptep) | ||
| 53 | { | ||
| 54 | } | ||
| 55 | |||
| 56 | static inline int huge_pte_none(pte_t pte) | ||
| 57 | { | ||
| 58 | return pte_none(pte); | ||
| 59 | } | ||
| 60 | |||
| 61 | static inline pte_t huge_pte_wrprotect(pte_t pte) | ||
| 62 | { | ||
| 63 | return pte_wrprotect(pte); | ||
| 64 | } | ||
| 65 | |||
| 66 | static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, | ||
| 67 | unsigned long addr, pte_t *ptep) | ||
| 68 | { | ||
| 69 | ptep_set_wrprotect(mm, addr, ptep); | ||
| 70 | } | ||
| 71 | |||
| 72 | static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, | ||
| 73 | unsigned long addr, pte_t *ptep, | ||
| 74 | pte_t pte, int dirty) | ||
| 75 | { | ||
| 76 | return ptep_set_access_flags(vma, addr, ptep, pte, dirty); | ||
| 77 | } | ||
| 78 | |||
| 79 | static inline pte_t huge_ptep_get(pte_t *ptep) | ||
| 80 | { | ||
| 81 | return *ptep; | ||
| 82 | } | ||
| 83 | |||
| 84 | static inline int arch_prepare_hugepage(struct page *page) | ||
| 85 | { | ||
| 86 | return 0; | ||
| 87 | } | ||
| 88 | |||
| 89 | static inline void arch_release_hugepage(struct page *page) | ||
| 90 | { | ||
| 91 | } | ||
| 92 | |||
| 93 | #endif /* _ASM_X86_HUGETLB_H */ | ||