diff options
Diffstat (limited to 'include/asm-arm26/page.h')
-rw-r--r-- | include/asm-arm26/page.h | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/include/asm-arm26/page.h b/include/asm-arm26/page.h deleted file mode 100644 index fa19de28fda0..000000000000 --- a/include/asm-arm26/page.h +++ /dev/null | |||
@@ -1,102 +0,0 @@ | |||
1 | #ifndef _ASMARM_PAGE_H | ||
2 | #define _ASMARM_PAGE_H | ||
3 | |||
4 | |||
5 | #ifdef __KERNEL__ | ||
6 | #ifndef __ASSEMBLY__ | ||
7 | |||
8 | extern void __clear_user_page(void *p, unsigned long user); | ||
9 | extern void __copy_user_page(void *to, const void *from, unsigned long user); | ||
10 | extern void copy_page(void *to, const void *from); | ||
11 | |||
12 | //FIXME these may be wrong on ARM26 | ||
13 | #define clear_user_page(addr,vaddr,pg) \ | ||
14 | do { \ | ||
15 | preempt_disable(); \ | ||
16 | __clear_user_page(addr, vaddr); \ | ||
17 | preempt_enable(); \ | ||
18 | } while (0) | ||
19 | |||
20 | #define copy_user_page(to,from,vaddr,pg) \ | ||
21 | do { \ | ||
22 | preempt_disable(); \ | ||
23 | __copy_user_page(to, from, vaddr); \ | ||
24 | preempt_enable(); \ | ||
25 | } while (0) | ||
26 | |||
27 | #define clear_page(page) memzero((void *)(page), PAGE_SIZE) | ||
28 | #define copy_page(to, from) __copy_user_page(to, from, 0); | ||
29 | |||
30 | #undef STRICT_MM_TYPECHECKS | ||
31 | |||
32 | #ifdef STRICT_MM_TYPECHECKS | ||
33 | /* | ||
34 | * These are used to make use of C type-checking.. | ||
35 | */ | ||
36 | typedef struct { unsigned long pgd; } pgd_t; | ||
37 | typedef struct { unsigned long pte; } pte_t; | ||
38 | typedef struct { unsigned long pmd; } pmd_t; | ||
39 | typedef struct { unsigned long pgprot; } pgprot_t; | ||
40 | |||
41 | #define pgd_val(x) ((x).pgd) | ||
42 | #define pte_val(x) ((x).pte) | ||
43 | #define pmd_val(x) ((x).pmd) | ||
44 | #define pgprot_val(x) ((x).pgprot) | ||
45 | |||
46 | #define __pte(x) ((pte_t) { (x) } ) | ||
47 | #define __pmd(x) ((pmd_t) { (x) } ) | ||
48 | #define __pgprot(x) ((pgprot_t) { (x) } ) | ||
49 | |||
50 | #else | ||
51 | /* | ||
52 | * .. while these make it easier on the compiler | ||
53 | */ | ||
54 | typedef unsigned long pgd_t; | ||
55 | typedef unsigned long pte_t; | ||
56 | typedef unsigned long pmd_t; | ||
57 | typedef unsigned long pgprot_t; | ||
58 | |||
59 | //FIXME - should these cast to unsigned long? | ||
60 | #define pgd_val(x) (x) | ||
61 | #define pte_val(x) (x) | ||
62 | #define pmd_val(x) (x) | ||
63 | #define pgprot_val(x) (x) | ||
64 | |||
65 | #define __pte(x) (x) | ||
66 | #define __pmd(x) (x) | ||
67 | #define __pgprot(x) (x) | ||
68 | |||
69 | #endif /* STRICT_MM_TYPECHECKS */ | ||
70 | #endif /* !__ASSEMBLY__ */ | ||
71 | #endif /* __KERNEL__ */ | ||
72 | |||
73 | /* PAGE_SHIFT determines the page size. This is configurable. */ | ||
74 | #if defined(CONFIG_PAGESIZE_16) | ||
75 | #define PAGE_SHIFT 14 /* 16K */ | ||
76 | #else /* default */ | ||
77 | #define PAGE_SHIFT 15 /* 32K */ | ||
78 | #endif | ||
79 | |||
80 | #define EXEC_PAGESIZE 32768 | ||
81 | |||
82 | #define PAGE_SIZE (1UL << PAGE_SHIFT) | ||
83 | #define PAGE_MASK (~(PAGE_SIZE-1)) | ||
84 | |||
85 | /* to align the pointer to the (next) page boundary */ | ||
86 | #define PAGE_ALIGN(addr) (((addr)+PAGE_SIZE-1)&PAGE_MASK) | ||
87 | |||
88 | #ifdef __KERNEL__ | ||
89 | #ifndef __ASSEMBLY__ | ||
90 | |||
91 | #include <asm/memory.h> | ||
92 | |||
93 | #endif /* !__ASSEMBLY__ */ | ||
94 | |||
95 | #define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ | ||
96 | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) | ||
97 | |||
98 | #endif /* __KERNEL__ */ | ||
99 | |||
100 | #include <asm-generic/page.h> | ||
101 | |||
102 | #endif | ||