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#include <typedefs.h>
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#include <typedefs.h>
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#include <memstr.h>
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#include <memstr.h>
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#include <arch.h>
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#include <arch.h>
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static pte_t *ptl0_create(int flags);
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static pte_t *ptl0_create(int flags);
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static void ptl0_destroy(pte_t *page_table);
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static void pt_lock(as_t *as, bool lock);
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static void pt_lock(as_t *as, bool lock);
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static void pt_unlock(as_t *as, bool unlock);
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static void pt_unlock(as_t *as, bool unlock);
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as_operations_t as_pt_operations = {
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as_operations_t as_pt_operations = {
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    .page_table_create = ptl0_create,
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    .page_table_create = ptl0_create,
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    .page_table_destroy = ptl0_destroy,
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    .page_table_lock = pt_lock,
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    .page_table_lock = pt_lock,
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    .page_table_unlock = pt_unlock
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    .page_table_unlock = pt_unlock
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};
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};
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/** Create PTL0.
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/** Create PTL0.
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    }
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    }
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    return (pte_t *) KA2PA((__address) dst_ptl0);
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    return (pte_t *) KA2PA((__address) dst_ptl0);
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}
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}
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/** Destroy page table.
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 *
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 * Destroy PTL0, other levels are expected to be already deallocated.
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 *
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 * @param page_table Physical address of PTL0.
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 */
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void ptl0_destroy(pte_t *page_table)
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{
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    frame_free(ADDR2PFN((__address) page_table));
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}
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/** Lock page tables.
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/** Lock page tables.
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 *
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 *
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 * Lock only the address space.
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 * Lock only the address space.
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 * Interrupts must be disabled.
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 * Interrupts must be disabled.
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 *
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 *