kernel compile error on 8.0-CURRENT-200811 csup tag=. on 20081118

[michael]

I am testing a snapshot of current in a virtual machine to see what the 
major differences between 7 and 8 are. csup yesterday(Nov 17, 2008) at 
9:45PM EST.

I'm getting the following error, haven't been able to determine what the 
issue is, although I could just be completely missing it.

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In file included from /usr/src/sys/sys/buf.h:257,
                 from /usr/src/sys/amd64/amd64/genassym.c:45:
/usr/src/sys/sys/proc.h:50:21: error: sys/osd.h: No such file or directory
In file included from /usr/src/sys/sys/buf.h:257,
                 from /usr/src/sys/amd64/amd64/genassym.c:45:
/usr/src/sys/sys/proc.h:237: error: field 'td_osd' has incomplete type
*** Error code 1
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