mmap()

http://gogojesseco.blogspot.tw/2009/07/linux-mmap.html

http://www.jollen.org/blog/2007/03/mmap_vma.html

http://fanqiang.chinaunix.net/a4/b8/20010526/110000243_b.html

http://www.lslnet.com/linux/docs/linux-5064.htm

http://www.perfgeeks.com/?p=723

http://my.oschina.net/orion/blog/32218