| .. | .. |
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| 4 | 4 | |
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| 5 | 5 | #include <asm/cacheflush.h> |
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| 6 | 6 | #include <asm/page.h> |
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| 7 | | -#include <asm-generic/hugetlb.h> |
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| 8 | | - |
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| 9 | | - |
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| 10 | | -static inline int is_hugepage_only_range(struct mm_struct *mm, |
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| 11 | | - unsigned long addr, |
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| 12 | | - unsigned long len) { |
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| 13 | | - return 0; |
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| 14 | | -} |
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| 15 | 7 | |
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| 16 | 8 | /* |
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| 17 | 9 | * If the arch doesn't supply something else, assume that hugepage |
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| 18 | 10 | * size aligned regions are ok without further preparation. |
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| 19 | 11 | */ |
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| 12 | +#define __HAVE_ARCH_PREPARE_HUGEPAGE_RANGE |
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| 20 | 13 | static inline int prepare_hugepage_range(struct file *file, |
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| 21 | 14 | unsigned long addr, unsigned long len) |
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| 22 | 15 | { |
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| .. | .. |
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| 27 | 20 | return 0; |
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| 28 | 21 | } |
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| 29 | 22 | |
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| 30 | | -static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb, |
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| 31 | | - unsigned long addr, unsigned long end, |
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| 32 | | - unsigned long floor, |
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| 33 | | - unsigned long ceiling) |
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| 34 | | -{ |
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| 35 | | - free_pgd_range(tlb, addr, end, floor, ceiling); |
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| 36 | | -} |
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| 37 | | - |
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| 38 | | -static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, |
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| 39 | | - pte_t *ptep, pte_t pte) |
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| 40 | | -{ |
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| 41 | | - set_pte_at(mm, addr, ptep, pte); |
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| 42 | | -} |
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| 43 | | - |
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| 44 | | -static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm, |
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| 45 | | - unsigned long addr, pte_t *ptep) |
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| 46 | | -{ |
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| 47 | | - return ptep_get_and_clear(mm, addr, ptep); |
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| 48 | | -} |
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| 49 | | - |
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| 23 | +#define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH |
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| 50 | 24 | static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, |
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| 51 | 25 | unsigned long addr, pte_t *ptep) |
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| 52 | 26 | { |
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| 53 | | -} |
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| 54 | | - |
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| 55 | | -static inline int huge_pte_none(pte_t pte) |
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| 56 | | -{ |
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| 57 | | - return pte_none(pte); |
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| 58 | | -} |
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| 59 | | - |
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| 60 | | -static inline pte_t huge_pte_wrprotect(pte_t pte) |
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| 61 | | -{ |
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| 62 | | - return pte_wrprotect(pte); |
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| 63 | | -} |
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| 64 | | - |
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| 65 | | -static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, |
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| 66 | | - unsigned long addr, pte_t *ptep) |
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| 67 | | -{ |
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| 68 | | - ptep_set_wrprotect(mm, addr, ptep); |
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| 69 | | -} |
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| 70 | | - |
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| 71 | | -static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, |
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| 72 | | - unsigned long addr, pte_t *ptep, |
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| 73 | | - pte_t pte, int dirty) |
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| 74 | | -{ |
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| 75 | | - return ptep_set_access_flags(vma, addr, ptep, pte, dirty); |
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| 76 | | -} |
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| 77 | | - |
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| 78 | | -static inline pte_t huge_ptep_get(pte_t *ptep) |
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| 79 | | -{ |
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| 80 | | - return *ptep; |
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| 81 | 27 | } |
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| 82 | 28 | |
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| 83 | 29 | static inline void arch_clear_hugepage_flags(struct page *page) |
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| 84 | 30 | { |
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| 85 | 31 | clear_bit(PG_dcache_clean, &page->flags); |
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| 86 | 32 | } |
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| 33 | +#define arch_clear_hugepage_flags arch_clear_hugepage_flags |
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| 34 | + |
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| 35 | +#include <asm-generic/hugetlb.h> |
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| 87 | 36 | |
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| 88 | 37 | #endif /* _ASM_SH_HUGETLB_H */ |
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