Apart from the memory allocation changes, the remap_page_range call — which is used to map pages to user space — has been modified slightly.

除了内存分配的变化以外，remap _ page_range调用——用来映射页到用户空间——也经过了少量修改。

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The use of digital map to show that the distribution of main memory, the realization of main memory space allocation and recovery.

采用位示图来表示主存分配情况，实现主存空间的分配和回收。

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The use of digital map to show that the distribution of main memory, the realization of main memory space allocation and recovery.

采用位示图来表示主存分配情况，实现主存空间的分配和回收。

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