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更新内存教程
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xiaoyi1212 committed Aug 10, 2024
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### 物理内存管理

为了方便管理,我们将物理内存分成以4kb为大小的一个一个页框,这些页框可以被页映射

> 页框不止可以以4kb为大小, 你也可以设置为4MB、1GB等大小。但是那样的页太大了,一般用于64位更大的内存上管理
### 线性内存管理

## 堆内存管理
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