.. | .. |
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13 | 13 | |
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14 | 14 | #include <asm/tlb.h> |
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15 | 15 | |
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| 16 | +#include <asm-generic/pgalloc.h> |
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| 17 | + |
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16 | 18 | extern const char bad_pmd_string[]; |
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17 | | - |
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18 | | -#define pmd_alloc_one(mm,address) ({ BUG(); ((pmd_t *)2); }) |
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19 | | - |
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20 | | - |
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21 | | -static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) |
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22 | | -{ |
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23 | | - free_page((unsigned long) pte); |
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24 | | -} |
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25 | | - |
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26 | | -static inline void pte_free(struct mm_struct *mm, pgtable_t page) |
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27 | | -{ |
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28 | | - pgtable_page_dtor(page); |
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29 | | - __free_page(page); |
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30 | | -} |
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31 | 19 | |
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32 | 20 | #define __pte_free_tlb(tlb,pte,addr) \ |
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33 | 21 | do { \ |
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34 | | - pgtable_page_dtor(pte); \ |
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| 22 | + pgtable_pte_page_dtor(pte); \ |
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35 | 23 | tlb_remove_page((tlb), pte); \ |
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36 | 24 | } while (0) |
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37 | | - |
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38 | | -static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, |
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39 | | - unsigned long address) |
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40 | | -{ |
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41 | | - unsigned long page = __get_free_page(GFP_KERNEL); |
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42 | | - |
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43 | | - if (!page) |
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44 | | - return NULL; |
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45 | | - |
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46 | | - memset((void *)page, 0, PAGE_SIZE); |
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47 | | - return (pte_t *) (page); |
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48 | | -} |
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49 | | - |
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50 | | -static inline pgtable_t pte_alloc_one(struct mm_struct *mm, |
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51 | | - unsigned long address) |
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52 | | -{ |
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53 | | - struct page *page = alloc_pages(GFP_KERNEL, 0); |
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54 | | - |
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55 | | - if (page == NULL) |
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56 | | - return NULL; |
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57 | | - |
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58 | | - clear_highpage(page); |
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59 | | - if (!pgtable_page_ctor(page)) { |
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60 | | - __free_page(page); |
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61 | | - return NULL; |
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62 | | - } |
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63 | | - return page; |
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64 | | - |
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65 | | -} |
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66 | 25 | |
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67 | 26 | static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte) |
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68 | 27 | { |
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.. | .. |
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80 | 39 | * inside the pgd, so has no extra memory associated with it. |
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81 | 40 | */ |
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82 | 41 | #define pmd_free(mm, x) do { } while (0) |
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83 | | -#define __pmd_free_tlb(tlb, x, addr) do { } while (0) |
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84 | | - |
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85 | | -static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) |
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86 | | -{ |
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87 | | - free_page((unsigned long) pgd); |
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88 | | -} |
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89 | 42 | |
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90 | 43 | static inline pgd_t * pgd_alloc(struct mm_struct *mm) |
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91 | 44 | { |
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.. | .. |
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96 | 49 | memset(new_pgd, 0, (PAGE_OFFSET >> PGDIR_SHIFT)); |
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97 | 50 | return new_pgd; |
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98 | 51 | } |
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99 | | - |
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100 | | -#define pgd_populate(mm, pmd, pte) BUG() |
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101 | 52 | |
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102 | 53 | #endif /* SUN3_PGALLOC_H */ |
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