PERFORCE change 131416 for review

[John Birrell]

http://perforce.freebsd.org/chv.cgi?CH=131416

Change 131416 by jb at jb_freebsd1 on 2007/12/22 06:12:56

	Add a shell of the amd64 machine-dependent backend for the cyclic
	device.
	
	This lacks the HPET code with is the most important.

Affected files ...

.. //depot/projects/dtrace/src/sys/cddl/amd64/cyclic_machdep.c#1 add

Differences ...