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 */ | ||