Module Name:	src
Committed By:	mycroft
Date:		Thu Feb 18 18:13:50 UTC 1999

Modified Files:
	src/sys/kern: subr_extent.c
Log Message:
Speed up the calculation of dontcross; use EXTENT_ALIGN to calculate it
directly rather than using a loop.  Also adjust so that we can allocate at
the end of the integer range.