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}
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}
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/** Insert mapping of page to frame.
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/** Insert mapping of page to frame.
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 *
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 *
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 * Map virtual address 'page' to physical address 'frame'
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 * Map virtual address @page to physical address @frame
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 * using 'flags'. Allocate and setup any missing page tables.
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 * using @flags. Allocate and setup any missing page tables.
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 *
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 *
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 * The page table must be locked and interrupts must be disabled.
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 * The page table must be locked and interrupts must be disabled.
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 *
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 *
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 * @param as Address space to wich page belongs.
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 * @param as Address space to wich page belongs.
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 * @param page Virtual address of the page to be mapped.
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 * @param page Virtual address of the page to be mapped.
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    page_mapping_operations->mapping_insert(as, page, frame, flags);
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    page_mapping_operations->mapping_insert(as, page, frame, flags);
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}
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}
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/** Remove mapping of page.
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/** Remove mapping of page.
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 *
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 *
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 * Remove any mapping of 'page' within address space 'as'.
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 * Remove any mapping of @page within address space @as.
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 * TLB shootdown should follow in order to make effects of
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 * TLB shootdown should follow in order to make effects of
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 * this call visible.
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 * this call visible.
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 *
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 *
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 * The page table must be locked and interrupts must be disabled.
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 * The page table must be locked and interrupts must be disabled.
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 *
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 *