Hello. TOMOYO Linux 2.2.0-pre is now in James Morris's security-testing-2.6.git tree. http://lkml.org/lkml/2009/2/12/8 Installation manual is available at http://tomoyo.sourceforge.jp/en/2.2.x/ . TOMOYO Linux 2.2.0-pre is in a testing phase. Feel free to ask questions, inconsistency between the policy specification and the implementation, strange behaviors etc. Thanks.