K 10
svn:author
V 7
weongyo
K 8
svn:date
V 27
2009-06-03T04:10:22.652958Z
K 7
svn:log
V 158
calls callout_drain(9) to un-schedule a scan timer to prevent a page
fault in softclock.

Submitted by:	sam
Reviewed by:	jhb, sam (original version), thompsa

END