diff options
Diffstat (limited to 'include/linux/hugetlb.h')
-rw-r--r-- | include/linux/hugetlb.h | 46 |
1 files changed, 1 insertions, 45 deletions
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index addca4cd4f11..a79e80b689d8 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h | |||
@@ -8,6 +8,7 @@ | |||
8 | #include <linux/mempolicy.h> | 8 | #include <linux/mempolicy.h> |
9 | #include <linux/shm.h> | 9 | #include <linux/shm.h> |
10 | #include <asm/tlbflush.h> | 10 | #include <asm/tlbflush.h> |
11 | #include <asm/hugetlb.h> | ||
11 | 12 | ||
12 | struct ctl_table; | 13 | struct ctl_table; |
13 | 14 | ||
@@ -51,51 +52,6 @@ int pmd_huge(pmd_t pmd); | |||
51 | void hugetlb_change_protection(struct vm_area_struct *vma, | 52 | void hugetlb_change_protection(struct vm_area_struct *vma, |
52 | unsigned long address, unsigned long end, pgprot_t newprot); | 53 | unsigned long address, unsigned long end, pgprot_t newprot); |
53 | 54 | ||
54 | #ifndef ARCH_HAS_HUGEPAGE_ONLY_RANGE | ||
55 | #define is_hugepage_only_range(mm, addr, len) 0 | ||
56 | #endif | ||
57 | |||
58 | #ifndef ARCH_HAS_HUGETLB_FREE_PGD_RANGE | ||
59 | #define hugetlb_free_pgd_range free_pgd_range | ||
60 | #else | ||
61 | void hugetlb_free_pgd_range(struct mmu_gather **tlb, unsigned long addr, | ||
62 | unsigned long end, unsigned long floor, | ||
63 | unsigned long ceiling); | ||
64 | #endif | ||
65 | |||
66 | #ifndef ARCH_HAS_PREPARE_HUGEPAGE_RANGE | ||
67 | /* | ||
68 | * If the arch doesn't supply something else, assume that hugepage | ||
69 | * size aligned regions are ok without further preparation. | ||
70 | */ | ||
71 | static inline int prepare_hugepage_range(unsigned long addr, unsigned long len) | ||
72 | { | ||
73 | if (len & ~HPAGE_MASK) | ||
74 | return -EINVAL; | ||
75 | if (addr & ~HPAGE_MASK) | ||
76 | return -EINVAL; | ||
77 | return 0; | ||
78 | } | ||
79 | #else | ||
80 | int prepare_hugepage_range(unsigned long addr, unsigned long len); | ||
81 | #endif | ||
82 | |||
83 | #ifndef ARCH_HAS_SETCLEAR_HUGE_PTE | ||
84 | #define set_huge_pte_at(mm, addr, ptep, pte) set_pte_at(mm, addr, ptep, pte) | ||
85 | #define huge_ptep_get_and_clear(mm, addr, ptep) ptep_get_and_clear(mm, addr, ptep) | ||
86 | #else | ||
87 | void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, | ||
88 | pte_t *ptep, pte_t pte); | ||
89 | pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, | ||
90 | pte_t *ptep); | ||
91 | #endif | ||
92 | |||
93 | #ifndef ARCH_HAS_HUGETLB_PREFAULT_HOOK | ||
94 | #define hugetlb_prefault_arch_hook(mm) do { } while (0) | ||
95 | #else | ||
96 | void hugetlb_prefault_arch_hook(struct mm_struct *mm); | ||
97 | #endif | ||
98 | |||
99 | #else /* !CONFIG_HUGETLB_PAGE */ | 55 | #else /* !CONFIG_HUGETLB_PAGE */ |
100 | 56 | ||
101 | static inline int is_vm_hugetlb_page(struct vm_area_struct *vma) | 57 | static inline int is_vm_hugetlb_page(struct vm_area_struct *vma) |