<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Linux-Subsystem-Mm on Troy's Blog</title><link>https://blog.troy-y.org/zh/tags/linux-subsystem-mm/</link><description>Recent content in Linux-Subsystem-Mm on Troy's Blog</description><generator>Hugo</generator><language>zh-CN</language><lastBuildDate>Thu, 23 Apr 2026 18:15:51 +0800</lastBuildDate><atom:link href="https://blog.troy-y.org/zh/tags/linux-subsystem-mm/index.xml" rel="self" type="application/rss+xml"/><item><title>linux-mm[0]: 物理内存与 struct page</title><link>https://blog.troy-y.org/zh/posts/linux-mm-0-physical-memory-and-struct-page/</link><pubDate>Thu, 23 Apr 2026 18:15:51 +0800</pubDate><guid>https://blog.troy-y.org/zh/posts/linux-mm-0-physical-memory-and-struct-page/</guid><description>Linux 内核如何将 RAM 划分为页，通过 struct page 跟踪每页元数据，并通过引用计数和脏页回写机制管理页的生命周期。</description></item></channel></rss>