checkpoint unload fix

[Eirik Nygaard]

I have written a patch trying to remove the problem with unloading the
module while a process is being checkpointed.

http://eirikn.kerneled.com/dragonfly/chkpoint-unload.diff

Please send comments.

-- 
Eirik Nygaard
eirikn at xxxxxxxxxxxx    Never let a computer know you're in a hurry.
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