"Kernel Panic: No init found" After Install

[Aaron Davies]

I've finished the basic install off the ramdisk, so I rebooted, turned off the 
ramdisk in the BootX dialog, and hit linux. Then I got "Kernerl Panic: no init 
found. Try passing init= to the kernel". What option do I need to use here?
--
    __                        __
   /  )                      /  )
  /--/ __.  __  ________    /  / __. , __o  _  _
 /  (_(_/|_/ (_(_) / / <_  /__/_(_/|_\/ <__</_/_)_