kernel patch?

[Edward Schernau]

I am running 2.2.13, whose config script has options for RAID.  I have
raidtools-0.90.  Why/Do I need to patch?  Pointers appreciated.
-- 
Edward Schernau                         http://www.schernau.com
Network Architect                       mailto:[EMAIL PROTECTED]
Rational Computing                      Providence, RI, USA, Earth