PERFORCE change 96028 for review

[John Birrell]

On Tue, Apr 25, 2006 at 11:06:49AM -0400, John Baldwin wrote:
> This is odd, why did you do this?  Note that the cast shouldn't be needed
> for one, and that curthread is already basically defined to be this (though
> tweaked to optimize the kernel build for some archs like i386 and amd64).

I thought I was getting a compiler error. I just tried again without that
and it worked. I'll remove it.

--
John Birrell