[代码导读3] 页表映射过程
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笨叔好久没有和大家更新第一季旗舰篇的代码导读了,但是我们会持续不断的更新代码导读,和大家手把手对着Linux 4.x内核源代码和大家讲解。
本次更新的代码是关于页表映射过程,对应《奔跑吧linux内核》的第2.2章内容。我们这次视频的课程目标比较清晰:
- 了解MMU和页表
- 了解ARM处理器的二级页表映射过程
- 手把手分析create_mapping()函数
- 手把手解读ARM v7芯片手册的第B3.1~B3.5章内容
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预览片
下面是本次视频的预览片。完整视频请到笨叔的淘宝店订阅旗舰篇。地址:https://shop115683645.taobao.com/
本期完整视频总长度:1小时12分钟。
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该死芯片手册
本次视频节目中增加了芯片手册的导读,笨叔手把手和大家过一遍和页表相关的内容。我们知道做ARM的攻城狮一定离不开芯片手册,但是该死的芯片手册越来越大,页数越来越多,ARM v7芯片手册2680页,ARM v8.3手册是6666页,ARM v8.4是7476页;而且全是该死的26个字母,字母都认识,可是组合到一起就犯毛了,怎么办呢?
那怎么阅读和理解ARM芯片手册呢?笨叔带着你一起来读芯片手册,我们采用笨笨地方法来阅读,啥笨方法,记得订阅笨叔的视频哟!
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课件
下面是本次视频节目的ppt。
![](http://static.careerengine.us/api/aov2/https%3A_%7C__%7C_mmbiz.qpic.cn_%7C_mmbiz_jpg_%7C_iav5Jf2hP7pSXC1icpqEg5rL1FR7PicgAZcjtOMuicpPnIaxFsBm2rGXTr2bBhvkeQic1GpNvBmqRKJWHaAakELC96Q_%7C_640%3Fwx_fmt%3Djpeg.jpg)
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国窖1573
迎接2019年,奔跑吧Linux社区有“订阅旗舰篇赢取国窖1573”的活动,活动截止2019年1月2号晚上10点。
![](http://static.careerengine.us/api/aov2/https%3A_%7C__%7C_mmbiz.qpic.cn_%7C_mmbiz_jpg_%7C_iav5Jf2hP7pTtrk4cdoeLp6OtV0lyk1ERiaX8oebG4FPkNkDBjHzTcxr3aRT62w7he7qR2icKDPb8jTSiaOIwMLD1w_%7C_640%3Fwx_fmt%3Djpeg.jpg)
看奔跑吧,品1573,笑傲江湖!
淘宝店地址:https://shop115683645.taobao.com/
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版权声明:以上内容为用户推荐收藏至CareerEngine平台,其内容(含文字、图片、视频、音频等)及知识版权均属用户或用户转发自的第三方网站,如涉嫌侵权,请通知[email protected]进行信息删除。如需查看信息来源,请点击“查看原文”。如需洽谈其它事宜,请联系[email protected]。