diff options
-rw-r--r-- | include/asm-x86/page.h | 50 | ||||
-rw-r--r-- | include/asm-x86/page_32.h | 83 |
2 files changed, 48 insertions, 85 deletions
diff --git a/include/asm-x86/page.h b/include/asm-x86/page.h index 014f087d7c27..00353eb5666d 100644 --- a/include/asm-x86/page.h +++ b/include/asm-x86/page.h | |||
@@ -116,9 +116,57 @@ typedef struct { pteval_t pte; } pte_t; | |||
116 | #ifdef CONFIG_X86_PAE | 116 | #ifdef CONFIG_X86_PAE |
117 | #define __PHYSICAL_MASK_SHIFT 36 | 117 | #define __PHYSICAL_MASK_SHIFT 36 |
118 | #define __VIRTUAL_MASK_SHIFT 32 | 118 | #define __VIRTUAL_MASK_SHIFT 32 |
119 | #define PAGETABLE_LEVELS 3 | ||
120 | |||
121 | #ifndef __ASSEMBLY__ | ||
122 | typedef u64 pteval_t; | ||
123 | typedef u64 pmdval_t; | ||
124 | typedef u64 pudval_t; | ||
125 | typedef u64 pgdval_t; | ||
126 | typedef u64 pgprotval_t; | ||
127 | typedef u64 phys_addr_t; | ||
128 | |||
129 | typedef struct { unsigned long pte_low, pte_high; } pte_t; | ||
130 | |||
131 | static inline unsigned long long native_pte_val(pte_t pte) | ||
132 | { | ||
133 | return pte.pte_low | ((unsigned long long)pte.pte_high << 32); | ||
134 | } | ||
135 | |||
136 | static inline pte_t native_make_pte(unsigned long long val) | ||
137 | { | ||
138 | return (pte_t) { .pte_low = val, .pte_high = (val >> 32) } ; | ||
139 | } | ||
140 | |||
141 | #endif /* __ASSEMBLY__ | ||
142 | */ | ||
119 | #else /* !CONFIG_X86_PAE */ | 143 | #else /* !CONFIG_X86_PAE */ |
120 | #define __PHYSICAL_MASK_SHIFT 32 | 144 | #define __PHYSICAL_MASK_SHIFT 32 |
121 | #define __VIRTUAL_MASK_SHIFT 32 | 145 | #define __VIRTUAL_MASK_SHIFT 32 |
146 | #define PAGETABLE_LEVELS 2 | ||
147 | |||
148 | #ifndef __ASSEMBLY__ | ||
149 | typedef unsigned long pteval_t; | ||
150 | typedef unsigned long pmdval_t; | ||
151 | typedef unsigned long pudval_t; | ||
152 | typedef unsigned long pgdval_t; | ||
153 | typedef unsigned long pgprotval_t; | ||
154 | typedef unsigned long phys_addr_t; | ||
155 | |||
156 | typedef struct { pteval_t pte_low; } pte_t; | ||
157 | typedef pte_t boot_pte_t; | ||
158 | |||
159 | static inline unsigned long native_pte_val(pte_t pte) | ||
160 | { | ||
161 | return pte.pte_low; | ||
162 | } | ||
163 | |||
164 | static inline pte_t native_make_pte(unsigned long val) | ||
165 | { | ||
166 | return (pte_t) { .pte_low = val }; | ||
167 | } | ||
168 | |||
169 | #endif /* __ASSEMBLY__ */ | ||
122 | #endif /* CONFIG_X86_PAE */ | 170 | #endif /* CONFIG_X86_PAE */ |
123 | 171 | ||
124 | #ifdef CONFIG_HUGETLB_PAGE | 172 | #ifdef CONFIG_HUGETLB_PAGE |
@@ -181,7 +229,6 @@ static void inline copy_user_page(void *to, void *from, unsigned long vaddr, | |||
181 | alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO | movableflags, vma, vaddr) | 229 | alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO | movableflags, vma, vaddr) |
182 | #define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE | 230 | #define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE |
183 | 231 | ||
184 | #ifdef CONFIG_X86_64 | ||
185 | typedef struct { pgdval_t pgd; } pgd_t; | 232 | typedef struct { pgdval_t pgd; } pgd_t; |
186 | typedef struct { pgprotval_t pgprot; } pgprot_t; | 233 | typedef struct { pgprotval_t pgprot; } pgprot_t; |
187 | 234 | ||
@@ -252,7 +299,6 @@ static inline pmdval_t native_pmd_val(pmd_t pmd) | |||
252 | 299 | ||
253 | #endif /* CONFIG_PARAVIRT */ | 300 | #endif /* CONFIG_PARAVIRT */ |
254 | 301 | ||
255 | #endif /* CONFIG_X86_64 */ | ||
256 | #endif /* __ASSEMBLY__ */ | 302 | #endif /* __ASSEMBLY__ */ |
257 | 303 | ||
258 | 304 | ||
diff --git a/include/asm-x86/page_32.h b/include/asm-x86/page_32.h index b4750ef44920..2d60661ab340 100644 --- a/include/asm-x86/page_32.h +++ b/include/asm-x86/page_32.h | |||
@@ -9,89 +9,6 @@ | |||
9 | */ | 9 | */ |
10 | extern int nx_enabled; | 10 | extern int nx_enabled; |
11 | 11 | ||
12 | #ifdef CONFIG_X86_PAE | ||
13 | typedef struct { unsigned long pte_low, pte_high; } pte_t; | ||
14 | typedef struct { unsigned long long pmd; } pmd_t; | ||
15 | typedef struct { unsigned long long pgd; } pgd_t; | ||
16 | typedef struct { unsigned long long pgprot; } pgprot_t; | ||
17 | |||
18 | static inline unsigned long long native_pgd_val(pgd_t pgd) | ||
19 | { | ||
20 | return pgd.pgd; | ||
21 | } | ||
22 | |||
23 | static inline unsigned long long native_pmd_val(pmd_t pmd) | ||
24 | { | ||
25 | return pmd.pmd; | ||
26 | } | ||
27 | |||
28 | static inline unsigned long long native_pte_val(pte_t pte) | ||
29 | { | ||
30 | return pte.pte_low | ((unsigned long long)pte.pte_high << 32); | ||
31 | } | ||
32 | |||
33 | static inline pgd_t native_make_pgd(unsigned long long val) | ||
34 | { | ||
35 | return (pgd_t) { val }; | ||
36 | } | ||
37 | |||
38 | static inline pmd_t native_make_pmd(unsigned long long val) | ||
39 | { | ||
40 | return (pmd_t) { val }; | ||
41 | } | ||
42 | |||
43 | static inline pte_t native_make_pte(unsigned long long val) | ||
44 | { | ||
45 | return (pte_t) { .pte_low = val, .pte_high = (val >> 32) } ; | ||
46 | } | ||
47 | |||
48 | #ifndef CONFIG_PARAVIRT | ||
49 | #define pmd_val(x) native_pmd_val(x) | ||
50 | #define __pmd(x) native_make_pmd(x) | ||
51 | #endif | ||
52 | |||
53 | #include <asm-generic/pgtable-nopud.h> | ||
54 | #else /* !CONFIG_X86_PAE */ | ||
55 | typedef struct { unsigned long pte_low; } pte_t; | ||
56 | typedef struct { unsigned long pgd; } pgd_t; | ||
57 | typedef struct { unsigned long pgprot; } pgprot_t; | ||
58 | #define boot_pte_t pte_t /* or would you rather have a typedef */ | ||
59 | |||
60 | static inline unsigned long native_pgd_val(pgd_t pgd) | ||
61 | { | ||
62 | return pgd.pgd; | ||
63 | } | ||
64 | |||
65 | static inline unsigned long native_pte_val(pte_t pte) | ||
66 | { | ||
67 | return pte.pte_low; | ||
68 | } | ||
69 | |||
70 | static inline pgd_t native_make_pgd(unsigned long val) | ||
71 | { | ||
72 | return (pgd_t) { val }; | ||
73 | } | ||
74 | |||
75 | static inline pte_t native_make_pte(unsigned long val) | ||
76 | { | ||
77 | return (pte_t) { .pte_low = val }; | ||
78 | } | ||
79 | |||
80 | #include <asm-generic/pgtable-nopmd.h> | ||
81 | #endif /* CONFIG_X86_PAE */ | ||
82 | |||
83 | #define PTE_MASK PAGE_MASK | ||
84 | |||
85 | #define pgprot_val(x) ((x).pgprot) | ||
86 | #define __pgprot(x) ((pgprot_t) { (x) } ) | ||
87 | |||
88 | #ifndef CONFIG_PARAVIRT | ||
89 | #define pgd_val(x) native_pgd_val(x) | ||
90 | #define __pgd(x) native_make_pgd(x) | ||
91 | #define pte_val(x) native_pte_val(x) | ||
92 | #define __pte(x) native_make_pte(x) | ||
93 | #endif | ||
94 | |||
95 | #endif /* !__ASSEMBLY__ */ | 12 | #endif /* !__ASSEMBLY__ */ |
96 | 13 | ||
97 | #ifndef __ASSEMBLY__ | 14 | #ifndef __ASSEMBLY__ |