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I wasn't actually registering the major number:


cdev_add(&TestOne.cdev,devMM,1);


There's some work to do tho, I managed to produce my first Oops (Message from syslogd@lhost at Apr 29...

I've gotten a little further into learning about device drivers and made a simple char device module that allocates 4k of contiguous memory and supposedly attaches it for universal use to a device...