diff options
Diffstat (limited to 'include/asm-m68k/motorola_pgalloc.h')
| -rw-r--r-- | include/asm-m68k/motorola_pgalloc.h | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/include/asm-m68k/motorola_pgalloc.h b/include/asm-m68k/motorola_pgalloc.h deleted file mode 100644 index d08bf6261df8..000000000000 --- a/include/asm-m68k/motorola_pgalloc.h +++ /dev/null | |||
| @@ -1,109 +0,0 @@ | |||
| 1 | #ifndef _MOTOROLA_PGALLOC_H | ||
| 2 | #define _MOTOROLA_PGALLOC_H | ||
| 3 | |||
| 4 | #include <asm/tlb.h> | ||
| 5 | #include <asm/tlbflush.h> | ||
| 6 | |||
| 7 | extern pmd_t *get_pointer_table(void); | ||
| 8 | extern int free_pointer_table(pmd_t *); | ||
| 9 | |||
| 10 | static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) | ||
| 11 | { | ||
| 12 | pte_t *pte; | ||
| 13 | |||
| 14 | pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO); | ||
| 15 | if (pte) { | ||
| 16 | __flush_page_to_ram(pte); | ||
| 17 | flush_tlb_kernel_page(pte); | ||
| 18 | nocache_page(pte); | ||
| 19 | } | ||
| 20 | |||
| 21 | return pte; | ||
| 22 | } | ||
| 23 | |||
| 24 | static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) | ||
| 25 | { | ||
| 26 | cache_page(pte); | ||
| 27 | free_page((unsigned long) pte); | ||
| 28 | } | ||
| 29 | |||
| 30 | static inline pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address) | ||
| 31 | { | ||
| 32 | struct page *page = alloc_pages(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO, 0); | ||
| 33 | pte_t *pte; | ||
| 34 | |||
| 35 | if(!page) | ||
| 36 | return NULL; | ||
| 37 | |||
| 38 | pte = kmap(page); | ||
| 39 | if (pte) { | ||
| 40 | __flush_page_to_ram(pte); | ||
| 41 | flush_tlb_kernel_page(pte); | ||
| 42 | nocache_page(pte); | ||
| 43 | } | ||
| 44 | kunmap(pte); | ||
| 45 | pgtable_page_ctor(page); | ||
| 46 | return page; | ||
| 47 | } | ||
| 48 | |||
| 49 | static inline void pte_free(struct mm_struct *mm, pgtable_t page) | ||
| 50 | { | ||
| 51 | pgtable_page_dtor(page); | ||
| 52 | cache_page(kmap(page)); | ||
| 53 | kunmap(page); | ||
| 54 | __free_page(page); | ||
| 55 | } | ||
| 56 | |||
| 57 | static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t page) | ||
| 58 | { | ||
| 59 | pgtable_page_dtor(page); | ||
| 60 | cache_page(kmap(page)); | ||
| 61 | kunmap(page); | ||
| 62 | __free_page(page); | ||
| 63 | } | ||
| 64 | |||
| 65 | |||
| 66 | static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address) | ||
| 67 | { | ||
| 68 | return get_pointer_table(); | ||
| 69 | } | ||
| 70 | |||
| 71 | static inline int pmd_free(struct mm_struct *mm, pmd_t *pmd) | ||
| 72 | { | ||
| 73 | return free_pointer_table(pmd); | ||
| 74 | } | ||
| 75 | |||
| 76 | static inline int __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd) | ||
| 77 | { | ||
| 78 | return free_pointer_table(pmd); | ||
| 79 | } | ||
| 80 | |||
| 81 | |||
| 82 | static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) | ||
| 83 | { | ||
| 84 | pmd_free(mm, (pmd_t *)pgd); | ||
| 85 | } | ||
| 86 | |||
| 87 | static inline pgd_t *pgd_alloc(struct mm_struct *mm) | ||
| 88 | { | ||
| 89 | return (pgd_t *)get_pointer_table(); | ||
| 90 | } | ||
| 91 | |||
| 92 | |||
| 93 | static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte) | ||
| 94 | { | ||
| 95 | pmd_set(pmd, pte); | ||
| 96 | } | ||
| 97 | |||
| 98 | static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, pgtable_t page) | ||
| 99 | { | ||
| 100 | pmd_set(pmd, page_address(page)); | ||
| 101 | } | ||
| 102 | #define pmd_pgtable(pmd) pmd_page(pmd) | ||
| 103 | |||
| 104 | static inline void pgd_populate(struct mm_struct *mm, pgd_t *pgd, pmd_t *pmd) | ||
| 105 | { | ||
| 106 | pgd_set(pgd, pmd); | ||
| 107 | } | ||
| 108 | |||
| 109 | #endif /* _MOTOROLA_PGALLOC_H */ | ||