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3 | 3 | #define _ASM_SPARC64_HUGETLB_H |
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4 | 4 | |
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5 | 5 | #include <asm/page.h> |
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6 | | -#include <asm-generic/hugetlb.h> |
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7 | 6 | |
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8 | 7 | #ifdef CONFIG_HUGETLB_PAGE |
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9 | 8 | struct pud_huge_patch_entry { |
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.. | .. |
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13 | 12 | extern struct pud_huge_patch_entry __pud_huge_patch, __pud_huge_patch_end; |
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14 | 13 | #endif |
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15 | 14 | |
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| 15 | +#define __HAVE_ARCH_HUGE_SET_HUGE_PTE_AT |
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16 | 16 | void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, |
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17 | 17 | pte_t *ptep, pte_t pte); |
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18 | 18 | |
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| 19 | +#define __HAVE_ARCH_HUGE_PTEP_GET_AND_CLEAR |
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19 | 20 | pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, |
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20 | 21 | pte_t *ptep); |
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21 | 22 | |
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22 | | -static inline int is_hugepage_only_range(struct mm_struct *mm, |
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23 | | - unsigned long addr, |
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24 | | - unsigned long len) { |
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25 | | - return 0; |
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26 | | -} |
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27 | | - |
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28 | | -/* |
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29 | | - * If the arch doesn't supply something else, assume that hugepage |
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30 | | - * size aligned regions are ok without further preparation. |
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31 | | - */ |
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32 | | -static inline int prepare_hugepage_range(struct file *file, |
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33 | | - unsigned long addr, unsigned long len) |
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34 | | -{ |
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35 | | - struct hstate *h = hstate_file(file); |
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36 | | - |
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37 | | - if (len & ~huge_page_mask(h)) |
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38 | | - return -EINVAL; |
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39 | | - if (addr & ~huge_page_mask(h)) |
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40 | | - return -EINVAL; |
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41 | | - return 0; |
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42 | | -} |
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43 | | - |
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| 23 | +#define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH |
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44 | 24 | static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, |
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45 | 25 | unsigned long addr, pte_t *ptep) |
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46 | 26 | { |
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47 | 27 | } |
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48 | 28 | |
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49 | | -static inline int huge_pte_none(pte_t pte) |
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50 | | -{ |
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51 | | - return pte_none(pte); |
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52 | | -} |
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53 | | - |
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54 | | -static inline pte_t huge_pte_wrprotect(pte_t pte) |
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55 | | -{ |
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56 | | - return pte_wrprotect(pte); |
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57 | | -} |
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58 | | - |
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| 29 | +#define __HAVE_ARCH_HUGE_PTEP_SET_WRPROTECT |
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59 | 30 | static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, |
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60 | 31 | unsigned long addr, pte_t *ptep) |
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61 | 32 | { |
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.. | .. |
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63 | 34 | set_huge_pte_at(mm, addr, ptep, pte_wrprotect(old_pte)); |
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64 | 35 | } |
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65 | 36 | |
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| 37 | +#define __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS |
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66 | 38 | static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, |
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67 | 39 | unsigned long addr, pte_t *ptep, |
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68 | 40 | pte_t pte, int dirty) |
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.. | .. |
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75 | 47 | return changed; |
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76 | 48 | } |
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77 | 49 | |
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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 | | -} |
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82 | | - |
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83 | | -static inline void arch_clear_hugepage_flags(struct page *page) |
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84 | | -{ |
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85 | | -} |
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86 | | - |
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| 50 | +#define __HAVE_ARCH_HUGETLB_FREE_PGD_RANGE |
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87 | 51 | void hugetlb_free_pgd_range(struct mmu_gather *tlb, unsigned long addr, |
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88 | 52 | unsigned long end, unsigned long floor, |
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89 | 53 | unsigned long ceiling); |
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90 | 54 | |
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| 55 | +#include <asm-generic/hugetlb.h> |
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| 56 | + |
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91 | 57 | #endif /* _ASM_SPARC64_HUGETLB_H */ |
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