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#include <synch/mutex.h>
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#include <synch/mutex.h>
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#include <adt/list.h>
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#include <adt/list.h>
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#include <adt/btree.h>
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#include <adt/btree.h>
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#include <lib/elf.h>
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#include <lib/elf.h>
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#ifdef __OBJC__
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#include <lib/objc.h>
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#endif
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/**
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/**
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 * Defined to be true if user address space and kernel address space shadow each
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 * Defined to be true if user address space and kernel address space shadow each
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 * other.
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 * other.
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 */
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 */
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#define KERNEL_ADDRESS_SPACE_SHADOWED   KERNEL_ADDRESS_SPACE_SHADOWED_ARCH
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#define KERNEL_ADDRESS_SPACE_SHADOWED   KERNEL_ADDRESS_SPACE_SHADOWED_ARCH
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#define AS_PF_OK        1
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#define AS_PF_OK        1
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/** The page fault was caused by memcpy_from_uspace() or memcpy_to_uspace(). */
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/** The page fault was caused by memcpy_from_uspace() or memcpy_to_uspace(). */
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#define AS_PF_DEFER     2
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#define AS_PF_DEFER     2
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#ifdef __OBJC__
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#ifdef __OBJC__
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@interface as_t {
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@interface as_t : base_t {
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    @public
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    @public
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        /** Protected by asidlock. */
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        /** Protected by asidlock. */
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        link_t inactive_as_with_asid_link;
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        link_t inactive_as_with_asid_link;
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        mutex_t lock;
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        mutex_t lock;
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        as_genarch_t genarch;
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        as_genarch_t genarch;
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        /** Architecture specific content. */
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        /** Architecture specific content. */
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        as_arch_t arch;
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        as_arch_t arch;
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}
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}
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+ (pte_t *) page_table_create: (int) flags;
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+ (pte_t *) page_table_create: (int) flags;
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+ (void) page_table_destroy: (pte_t *) page_table;
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+ (void) page_table_destroy: (pte_t *) page_table;
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- (void) page_table_lock: (bool) _lock;
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- (void) page_table_lock: (bool) _lock;
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- (void) page_table_unlock: (bool) unlock;
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- (void) page_table_unlock: (bool) unlock;
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@end
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@end
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#else
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#else
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/** Address space structure.
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/** Address space structure.