内核文档: Documentation/vm/pagemap.txt pagemap is a new (as of 2.6.25) set of interfaces in the kernel that allowuserspace programs to examine the page tables and related information byreading files in /proc. There are four components to pagemap: * /proc…
墙外通道:http://fivelinesofcode.blogspot.com/2014/03/how-to-translate-virtual-to-physical.html I currently work on a project where I need to make translations for virtual addresses of user-level application to physical addresses in Linux. I implemented m…
A page, memory page, or virtual page is a fixed-length contiguous block of virtual memory, described by a single entry in the page table. It is the smallest unit of data for memory management in a virtual memory operating system. Similarly, a page fr…