Linux内存管理mmap详解的相关内容

文章 2019-09-23 来自：开发者社区

Linux内存管理之mmap详解

作者：freeboy1015 来源：http://lib.csdn.net/article/linux/62126 一. mmap系统调用 mmap系统调用 mmap将一个文件或者其它对象映射进内存。文件被映射到多个页上，如果文件的大小不是所有页的大小之和，最后一个页不被使用的空间将会清零。munmap执行相反的操作，删除特定地址区域的对象映射。当使用mmap映射文件到进程后,就可以直接操作这....

文章 2016-07-11 来自：开发者社区

Linux内存管理之mmap详解【转】

转自：http://blog.chinaunix.net/uid-26669729-id-3077015.html 一. mmap系统调用 1. mmap系统调用 mmap将一个文件或者其它对象映射进内存。文件被映射到多个页上，如果文件的大小不是所有页的大小之和，最后一个页不被使用的...

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Linux内存管理之mmap详解

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Linux内存管理之mmap详解【转】