linux-mm[0]: Physical Memory and struct page

How the Linux kernel slices RAM into pages, tracks per-page metadata via struct page, and manages page lifetime through reference counting and dirty writeback.

April 23, 2026 · 6 min · Troy Mitchell

Hello World

This is my first Hugo blog post. Migrated from Hexo + Butterfly to Hugo + PaperMod, pursuing simplicity and efficiency.

April 23, 2026 · 1 min · Troy Mitchell