50 lines
1.1 KiB
C
50 lines
1.1 KiB
C
#ifndef _M68K_PAGE_H
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#define _M68K_PAGE_H
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#include <linux/const.h>
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#include <asm/setup.h>
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#include <asm/page_offset.h>
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/* PAGE_SHIFT determines the page size */
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#ifndef CONFIG_SUN3
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#define PAGE_SHIFT (12)
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#else
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#define PAGE_SHIFT (13)
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#endif
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#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT)
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#define PAGE_MASK (~(PAGE_SIZE-1))
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#define PAGE_OFFSET (PAGE_OFFSET_RAW)
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#ifndef __ASSEMBLY__
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/*
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* These are used to make use of C type-checking..
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*/
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typedef struct { unsigned long pte; } pte_t;
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typedef struct { unsigned long pmd[16]; } pmd_t;
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typedef struct { unsigned long pgd; } pgd_t;
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typedef struct { unsigned long pgprot; } pgprot_t;
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typedef struct page *pgtable_t;
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#define pte_val(x) ((x).pte)
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#define pmd_val(x) ((&x)->pmd[0])
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#define pgd_val(x) ((x).pgd)
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#define pgprot_val(x) ((x).pgprot)
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#define __pte(x) ((pte_t) { (x) } )
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#define __pmd(x) ((pmd_t) { (x) } )
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#define __pgd(x) ((pgd_t) { (x) } )
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#define __pgprot(x) ((pgprot_t) { (x) } )
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#endif /* !__ASSEMBLY__ */
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#ifdef CONFIG_MMU
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#include "page_mm.h"
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#else
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#include "page_no.h"
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#endif
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#include <asm-generic/getorder.h>
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#endif /* _M68K_PAGE_H */
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