The analysis of Linux memory management mechanism, can not leave the above several concepts, before introducing the above concepts, first from the "deep understanding of the Linux kernel," the book to extract a few paragraphs on the above noun
This article was reproduced from: http://blog.csdn.net/yusiguyuan/article/details/9664887The analysis of Linux memory management mechanism, can not leave the above several concepts, before introducing the above concepts, first from the "deep
The analysis of Linux memory management mechanism, can not leave the above several concepts, before introducing the above concepts, first from the "deep understanding of the Linux kernel," the book to extract a few paragraphs on the above noun
Analysis of the Linux memory management mechanism, not from the above concepts, before introducing the above several concepts, first from the "in-depth understanding of the Linux kernel," the book excerpt from a few paragraphs on the above nouns
The physical and virtual storage spaces in the Linux system have a range of addresses ranging from 0x00000000 to 0xFFFFFFFF, with 4GB in total, but physical storage space is completely different from the virtual storage space layout. Linux runs in
First, the conceptPhysical addresses (physical address)For memory chip-level cell addressing, corresponds to the address bus that the processor and CPU are connected to.This concept should be one of the best understanding of these concepts, but it
NAT basic IP address conversion PrincipleIn general, the NAT address translation process is the conversion process between the "local address" and "Global Address", whether the packets are sent from the internal network to the external network, or
Logical Address virtual address physical address bus address difference, logical Bus
1. Logical Address
Logical Address is the most vague concept.
The explanation in understanding the linux kernel is related to virtual addresses. Based on the
I. Concepts
Physical address)It is used for memory chip-level unit addressing, which corresponds to the address bus connected to the processor and CPU.-- This concept should be better understood among these concepts, but it is worth mentioning that
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I am going to post a year-end summary post for the Chinese New Year. It's just my personal understanding. It's incorrect.The hardware platform involved in this post is x86. If it is another
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