The data structures that map linear to physical addresses are called page tables ;they are stored in main memory and must be properly initialized by the kernel before enabling the paging unit.

 
  • 描述线性地址到物理地址映射关系的数据结构叫做页表,存储在主内存中并且在使用分页机制前需要由内核对其进行初始化。
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