Page Table for Large memor Address space: 32bit Page size: 4KB Page Numbers: 20bit, 1M pages a 32bit per page entry, then needs 4MB to store a page table Not to mention 64bit systemPage Table for Large Memory ◼ Address space: 32bit ◼ Page size: 4KB ◼ Page Numbers: 20bit, 1M pages ◼ 32bit per page entry, then needs 4MB to store a page table ◼ Not to mention 64bit system