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#define PAGE_SIZE   FRAME_SIZE
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#define PAGE_SIZE   FRAME_SIZE
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#define PAGE_COLOR_BITS 0           /* dummy */
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#define PAGE_COLOR_BITS 0           /* dummy */
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#ifndef __ASM__
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#ifndef __ASM__
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#  define KA2PA(x)  (((uintptr_t) (x)) - 0x80000000)
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#   define KA2PA(x) (((uintptr_t) (x)) - 0x80000000)
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#  define PA2KA(x)  (((uintptr_t) (x)) + 0x80000000)
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#   define PA2KA(x) (((uintptr_t) (x)) + 0x80000000)
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#else
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#else
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#  define KA2PA(x)  ((x) - 0x80000000)
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#   define KA2PA(x) ((x) - 0x80000000)
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#  define PA2KA(x)  ((x) + 0x80000000)
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#   define PA2KA(x) ((x) + 0x80000000)
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#endif
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#endif
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#ifdef KERNEL
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#ifdef KERNEL
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/*
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/*
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#define PTE_WRITABLE_ARCH(pte)          ((pte)->w != 0)
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#define PTE_WRITABLE_ARCH(pte)          ((pte)->w != 0)
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#define PTE_EXECUTABLE_ARCH(pte)        1
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#define PTE_EXECUTABLE_ARCH(pte)        1
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#ifndef __ASM__
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#ifndef __ASM__
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#include <arch/mm/tlb.h>
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#include <mm/page.h>
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#include <mm/mm.h>
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#include <arch/mm/frame.h>
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#include <arch/types.h>
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#include <arch/exception.h>
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static inline int get_pt_flags(pte_t *pt, index_t i)
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static inline int get_pt_flags(pte_t *pt, index_t i)
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{
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{
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    pte_t *p = &pt[i];
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    pte_t *p = &pt[i];
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