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/** Initialize address space subsystem. */
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/** Initialize address space subsystem. */
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void as_init(void)
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void as_init(void)
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{
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{
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    as_arch_init();
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    as_arch_init();
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    AS_KERNEL = as_create(FLAG_AS_KERNEL);
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    AS_KERNEL = as_create(FLAG_AS_KERNEL | FLAG_AS_EARLYMALLOC);
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        if (!AS_KERNEL)
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        if (!AS_KERNEL)
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                panic("can't create kernel address space\n");
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                panic("can't create kernel address space\n");
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}
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}
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/** Create address space.
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/** Create address space.
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 */
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 */
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as_t *as_create(int flags)
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as_t *as_create(int flags)
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{
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{
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    as_t *as;
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    as_t *as;
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- 
 
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    if (flags & FLAG_AS_EARLYMALLOC)
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    as = (as_t *) early_malloc(sizeof(as_t));
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        as = (as_t *) early_malloc(sizeof(as_t));
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    else
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        as = (as_t *) malloc(sizeof(as_t));
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    if (as) {
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    if (as) {
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        list_initialize(&as->as_with_asid_link);
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        list_initialize(&as->as_with_asid_link);
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        spinlock_initialize(&as->lock, "as_lock");
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        spinlock_initialize(&as->lock, "as_lock");
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        list_initialize(&as->as_area_head);
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        list_initialize(&as->as_area_head);
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