| .. | .. | 
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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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