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 * @return Address of global page hash table.
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 * @return Address of global page hash table.
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 */
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 */
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pte_t *ht_create(int flags)
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pte_t *ht_create(int flags)
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{
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{
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    if (!page_ht) {
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    if (!page_ht) {
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        page_ht = (pte_t *) frame_alloc(FRAME_KA | FRAME_PANIC, HT_WIDTH - FRAME_WIDTH, NULL, NULL);
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        page_ht = (pte_t *) frame_alloc(HT_WIDTH - FRAME_WIDTH, FRAME_KA | FRAME_PANIC);
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        memsetb((__address) page_ht, HT_SIZE, 0);
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        memsetb((__address) page_ht, HT_SIZE, 0);
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    }
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    }
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    return page_ht;
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    return page_ht;
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}
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}