diff options
Diffstat (limited to 'arch/m68knommu/include/asm/page.h')
-rw-r--r-- | arch/m68knommu/include/asm/page.h | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/arch/m68knommu/include/asm/page.h b/arch/m68knommu/include/asm/page.h deleted file mode 100644 index 3a1ede4544cb..000000000000 --- a/arch/m68knommu/include/asm/page.h +++ /dev/null | |||
@@ -1,77 +0,0 @@ | |||
1 | #ifndef _M68KNOMMU_PAGE_H | ||
2 | #define _M68KNOMMU_PAGE_H | ||
3 | |||
4 | /* PAGE_SHIFT determines the page size */ | ||
5 | |||
6 | #define PAGE_SHIFT (12) | ||
7 | #define PAGE_SIZE (1UL << PAGE_SHIFT) | ||
8 | #define PAGE_MASK (~(PAGE_SIZE-1)) | ||
9 | |||
10 | #include <asm/setup.h> | ||
11 | |||
12 | #ifndef __ASSEMBLY__ | ||
13 | |||
14 | #define get_user_page(vaddr) __get_free_page(GFP_KERNEL) | ||
15 | #define free_user_page(page, addr) free_page(addr) | ||
16 | |||
17 | #define clear_page(page) memset((page), 0, PAGE_SIZE) | ||
18 | #define copy_page(to,from) memcpy((to), (from), PAGE_SIZE) | ||
19 | |||
20 | #define clear_user_page(page, vaddr, pg) clear_page(page) | ||
21 | #define copy_user_page(to, from, vaddr, pg) copy_page(to, from) | ||
22 | |||
23 | #define __alloc_zeroed_user_highpage(movableflags, vma, vaddr) \ | ||
24 | alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO | movableflags, vma, vaddr) | ||
25 | #define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE | ||
26 | |||
27 | /* | ||
28 | * These are used to make use of C type-checking.. | ||
29 | */ | ||
30 | typedef struct { unsigned long pte; } pte_t; | ||
31 | typedef struct { unsigned long pmd[16]; } pmd_t; | ||
32 | typedef struct { unsigned long pgd; } pgd_t; | ||
33 | typedef struct { unsigned long pgprot; } pgprot_t; | ||
34 | typedef struct page *pgtable_t; | ||
35 | |||
36 | #define pte_val(x) ((x).pte) | ||
37 | #define pmd_val(x) ((&x)->pmd[0]) | ||
38 | #define pgd_val(x) ((x).pgd) | ||
39 | #define pgprot_val(x) ((x).pgprot) | ||
40 | |||
41 | #define __pte(x) ((pte_t) { (x) } ) | ||
42 | #define __pmd(x) ((pmd_t) { (x) } ) | ||
43 | #define __pgd(x) ((pgd_t) { (x) } ) | ||
44 | #define __pgprot(x) ((pgprot_t) { (x) } ) | ||
45 | |||
46 | extern unsigned long memory_start; | ||
47 | extern unsigned long memory_end; | ||
48 | |||
49 | #endif /* !__ASSEMBLY__ */ | ||
50 | |||
51 | #include <asm/page_offset.h> | ||
52 | |||
53 | #define PAGE_OFFSET (PAGE_OFFSET_RAW) | ||
54 | |||
55 | #ifndef __ASSEMBLY__ | ||
56 | |||
57 | #define __pa(vaddr) virt_to_phys((void *)(vaddr)) | ||
58 | #define __va(paddr) phys_to_virt((unsigned long)(paddr)) | ||
59 | |||
60 | #define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT) | ||
61 | #define pfn_to_virt(pfn) __va((pfn) << PAGE_SHIFT) | ||
62 | |||
63 | #define virt_to_page(addr) (mem_map + (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT)) | ||
64 | #define page_to_virt(page) ((((page) - mem_map) << PAGE_SHIFT) + PAGE_OFFSET) | ||
65 | |||
66 | #define pfn_to_page(pfn) virt_to_page(pfn_to_virt(pfn)) | ||
67 | #define page_to_pfn(page) virt_to_pfn(page_to_virt(page)) | ||
68 | #define pfn_valid(pfn) ((pfn) < max_mapnr) | ||
69 | |||
70 | #define virt_addr_valid(kaddr) (((void *)(kaddr) >= (void *)PAGE_OFFSET) && \ | ||
71 | ((void *)(kaddr) < (void *)memory_end)) | ||
72 | |||
73 | #endif /* __ASSEMBLY__ */ | ||
74 | |||
75 | #include <asm-generic/page.h> | ||
76 | |||
77 | #endif /* _M68KNOMMU_PAGE_H */ | ||