diff options
Diffstat (limited to 'include/asm-ia64/pgalloc.h')
-rw-r--r-- | include/asm-ia64/pgalloc.h | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/include/asm-ia64/pgalloc.h b/include/asm-ia64/pgalloc.h deleted file mode 100644 index b9ac1a6fc216..000000000000 --- a/include/asm-ia64/pgalloc.h +++ /dev/null | |||
@@ -1,122 +0,0 @@ | |||
1 | #ifndef _ASM_IA64_PGALLOC_H | ||
2 | #define _ASM_IA64_PGALLOC_H | ||
3 | |||
4 | /* | ||
5 | * This file contains the functions and defines necessary to allocate | ||
6 | * page tables. | ||
7 | * | ||
8 | * This hopefully works with any (fixed) ia-64 page-size, as defined | ||
9 | * in <asm/page.h> (currently 8192). | ||
10 | * | ||
11 | * Copyright (C) 1998-2001 Hewlett-Packard Co | ||
12 | * David Mosberger-Tang <davidm@hpl.hp.com> | ||
13 | * Copyright (C) 2000, Goutham Rao <goutham.rao@intel.com> | ||
14 | */ | ||
15 | |||
16 | |||
17 | #include <linux/compiler.h> | ||
18 | #include <linux/mm.h> | ||
19 | #include <linux/page-flags.h> | ||
20 | #include <linux/threads.h> | ||
21 | #include <linux/quicklist.h> | ||
22 | |||
23 | #include <asm/mmu_context.h> | ||
24 | |||
25 | static inline pgd_t *pgd_alloc(struct mm_struct *mm) | ||
26 | { | ||
27 | return quicklist_alloc(0, GFP_KERNEL, NULL); | ||
28 | } | ||
29 | |||
30 | static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) | ||
31 | { | ||
32 | quicklist_free(0, NULL, pgd); | ||
33 | } | ||
34 | |||
35 | #ifdef CONFIG_PGTABLE_4 | ||
36 | static inline void | ||
37 | pgd_populate(struct mm_struct *mm, pgd_t * pgd_entry, pud_t * pud) | ||
38 | { | ||
39 | pgd_val(*pgd_entry) = __pa(pud); | ||
40 | } | ||
41 | |||
42 | static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr) | ||
43 | { | ||
44 | return quicklist_alloc(0, GFP_KERNEL, NULL); | ||
45 | } | ||
46 | |||
47 | static inline void pud_free(struct mm_struct *mm, pud_t *pud) | ||
48 | { | ||
49 | quicklist_free(0, NULL, pud); | ||
50 | } | ||
51 | #define __pud_free_tlb(tlb, pud) pud_free((tlb)->mm, pud) | ||
52 | #endif /* CONFIG_PGTABLE_4 */ | ||
53 | |||
54 | static inline void | ||
55 | pud_populate(struct mm_struct *mm, pud_t * pud_entry, pmd_t * pmd) | ||
56 | { | ||
57 | pud_val(*pud_entry) = __pa(pmd); | ||
58 | } | ||
59 | |||
60 | static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr) | ||
61 | { | ||
62 | return quicklist_alloc(0, GFP_KERNEL, NULL); | ||
63 | } | ||
64 | |||
65 | static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) | ||
66 | { | ||
67 | quicklist_free(0, NULL, pmd); | ||
68 | } | ||
69 | |||
70 | #define __pmd_free_tlb(tlb, pmd) pmd_free((tlb)->mm, pmd) | ||
71 | |||
72 | static inline void | ||
73 | pmd_populate(struct mm_struct *mm, pmd_t * pmd_entry, pgtable_t pte) | ||
74 | { | ||
75 | pmd_val(*pmd_entry) = page_to_phys(pte); | ||
76 | } | ||
77 | #define pmd_pgtable(pmd) pmd_page(pmd) | ||
78 | |||
79 | static inline void | ||
80 | pmd_populate_kernel(struct mm_struct *mm, pmd_t * pmd_entry, pte_t * pte) | ||
81 | { | ||
82 | pmd_val(*pmd_entry) = __pa(pte); | ||
83 | } | ||
84 | |||
85 | static inline pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long addr) | ||
86 | { | ||
87 | struct page *page; | ||
88 | void *pg; | ||
89 | |||
90 | pg = quicklist_alloc(0, GFP_KERNEL, NULL); | ||
91 | if (!pg) | ||
92 | return NULL; | ||
93 | page = virt_to_page(pg); | ||
94 | pgtable_page_ctor(page); | ||
95 | return page; | ||
96 | } | ||
97 | |||
98 | static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, | ||
99 | unsigned long addr) | ||
100 | { | ||
101 | return quicklist_alloc(0, GFP_KERNEL, NULL); | ||
102 | } | ||
103 | |||
104 | static inline void pte_free(struct mm_struct *mm, pgtable_t pte) | ||
105 | { | ||
106 | pgtable_page_dtor(pte); | ||
107 | quicklist_free_page(0, NULL, pte); | ||
108 | } | ||
109 | |||
110 | static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) | ||
111 | { | ||
112 | quicklist_free(0, NULL, pte); | ||
113 | } | ||
114 | |||
115 | static inline void check_pgt_cache(void) | ||
116 | { | ||
117 | quicklist_trim(0, NULL, 25, 16); | ||
118 | } | ||
119 | |||
120 | #define __pte_free_tlb(tlb, pte) pte_free((tlb)->mm, pte) | ||
121 | |||
122 | #endif /* _ASM_IA64_PGALLOC_H */ | ||