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#ifndef KERN_PAGE_PT_H_
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#ifndef KERN_PAGE_PT_H_
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#define KERN_PAGE_PT_H_
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#define KERN_PAGE_PT_H_
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#include <arch/types.h>
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#include <arch/types.h>
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#include <typedefs.h>
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#include <mm/as.h>
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#include <mm/page.h>
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#include <mm/page.h>
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/*
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/*
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 * Number of entries in each level.
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 * Number of entries in each level.
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 */
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 */
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#define PTE_GET_FRAME(p)    PTE_GET_FRAME_ARCH((p))
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#define PTE_GET_FRAME(p)    PTE_GET_FRAME_ARCH((p))
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#define PTE_READABLE(p)     1
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#define PTE_READABLE(p)     1
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#define PTE_WRITABLE(p)     PTE_WRITABLE_ARCH((p))
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#define PTE_WRITABLE(p)     PTE_WRITABLE_ARCH((p))
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#define PTE_EXECUTABLE(p)   PTE_EXECUTABLE_ARCH((p))
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#define PTE_EXECUTABLE(p)   PTE_EXECUTABLE_ARCH((p))
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extern as_operations_t as_pt_operations;
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extern page_mapping_operations_t pt_mapping_operations;
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extern page_mapping_operations_t pt_mapping_operations;
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extern void page_mapping_insert_pt(as_t *as, uintptr_t page, uintptr_t frame, int flags);
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extern void page_mapping_insert_pt(as_t *as, uintptr_t page, uintptr_t frame, int flags);
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extern pte_t *page_mapping_find_pt(as_t *as, uintptr_t page);
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extern pte_t *page_mapping_find_pt(as_t *as, uintptr_t page);
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