address_space & file & inode & page descriptor

address_space & file & inode & page descriptor_第1张图片

page descriptor: http://blog.csdn.net/lcw_202/article/details/5955783

page cache: http://duartes.org/gustavo/blog/post/page-cache-the-affair-between-memory-and-files/

  • the core of page cache is address_space

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