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Rev 11 Rev 34
Line 125... Line 125...
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    if (copy) {
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    if (copy) {
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        newpt = frame_alloc(FRAME_KA);
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        newpt = frame_alloc(FRAME_KA);
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        memcopy(pd[pde].frame_address << 12, newpt, PAGE_SIZE);
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        memcopy(pd[pde].frame_address << 12, newpt, PAGE_SIZE);
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        pd[pde].frame_address = newpt >> 12;
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        pd[pde].frame_address = newpt >> 12;
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    }
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    }
- 
 
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    pt = (struct page_specifier *) (pd[pde].frame_address << 12);
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    pt = (struct page_specifier *) (pd[pde].frame_address << 12);
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    pt[pte].frame_address = frame >> 12;
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    pt[pte].frame_address = frame >> 12;
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    pt[pte].present = !(flags & PAGE_NOT_PRESENT);
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    pt[pte].present = !(flags & PAGE_NOT_PRESENT);
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    pt[pte].page_cache_disable = !(flags & PAGE_CACHEABLE);
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    pt[pte].page_cache_disable = !(flags & PAGE_CACHEABLE);