diff options
Diffstat (limited to 'include/asm-alpha/pgalloc.h')
| -rw-r--r-- | include/asm-alpha/pgalloc.h | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/include/asm-alpha/pgalloc.h b/include/asm-alpha/pgalloc.h deleted file mode 100644 index fd090155dccd..000000000000 --- a/include/asm-alpha/pgalloc.h +++ /dev/null | |||
| @@ -1,83 +0,0 @@ | |||
| 1 | #ifndef _ALPHA_PGALLOC_H | ||
| 2 | #define _ALPHA_PGALLOC_H | ||
| 3 | |||
| 4 | #include <linux/mm.h> | ||
| 5 | #include <linux/mmzone.h> | ||
| 6 | |||
| 7 | /* | ||
| 8 | * Allocate and free page tables. The xxx_kernel() versions are | ||
| 9 | * used to allocate a kernel page table - this turns on ASN bits | ||
| 10 | * if any. | ||
| 11 | */ | ||
| 12 | |||
| 13 | static inline void | ||
| 14 | pmd_populate(struct mm_struct *mm, pmd_t *pmd, pgtable_t pte) | ||
| 15 | { | ||
| 16 | pmd_set(pmd, (pte_t *)(page_to_pa(pte) + PAGE_OFFSET)); | ||
| 17 | } | ||
| 18 | #define pmd_pgtable(pmd) pmd_page(pmd) | ||
| 19 | |||
| 20 | static inline void | ||
| 21 | pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte) | ||
| 22 | { | ||
| 23 | pmd_set(pmd, pte); | ||
| 24 | } | ||
| 25 | |||
| 26 | static inline void | ||
| 27 | pgd_populate(struct mm_struct *mm, pgd_t *pgd, pmd_t *pmd) | ||
| 28 | { | ||
| 29 | pgd_set(pgd, pmd); | ||
| 30 | } | ||
| 31 | |||
| 32 | extern pgd_t *pgd_alloc(struct mm_struct *mm); | ||
| 33 | |||
| 34 | static inline void | ||
| 35 | pgd_free(struct mm_struct *mm, pgd_t *pgd) | ||
| 36 | { | ||
| 37 | free_page((unsigned long)pgd); | ||
| 38 | } | ||
| 39 | |||
| 40 | static inline pmd_t * | ||
| 41 | pmd_alloc_one(struct mm_struct *mm, unsigned long address) | ||
| 42 | { | ||
| 43 | pmd_t *ret = (pmd_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO); | ||
| 44 | return ret; | ||
| 45 | } | ||
| 46 | |||
| 47 | static inline void | ||
| 48 | pmd_free(struct mm_struct *mm, pmd_t *pmd) | ||
| 49 | { | ||
| 50 | free_page((unsigned long)pmd); | ||
| 51 | } | ||
| 52 | |||
| 53 | extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr); | ||
| 54 | |||
| 55 | static inline void | ||
| 56 | pte_free_kernel(struct mm_struct *mm, pte_t *pte) | ||
| 57 | { | ||
| 58 | free_page((unsigned long)pte); | ||
| 59 | } | ||
| 60 | |||
| 61 | static inline pgtable_t | ||
| 62 | pte_alloc_one(struct mm_struct *mm, unsigned long address) | ||
| 63 | { | ||
| 64 | pte_t *pte = pte_alloc_one_kernel(mm, address); | ||
| 65 | struct page *page; | ||
| 66 | |||
| 67 | if (!pte) | ||
| 68 | return NULL; | ||
| 69 | page = virt_to_page(pte); | ||
| 70 | pgtable_page_ctor(page); | ||
| 71 | return page; | ||
| 72 | } | ||
| 73 | |||
| 74 | static inline void | ||
| 75 | pte_free(struct mm_struct *mm, pgtable_t page) | ||
| 76 | { | ||
| 77 | pgtable_page_dtor(page); | ||
| 78 | __free_page(page); | ||
| 79 | } | ||
| 80 | |||
| 81 | #define check_pgt_cache() do { } while (0) | ||
| 82 | |||
| 83 | #endif /* _ALPHA_PGALLOC_H */ | ||
