Module Name:	src
Committed By:	lukem
Date:		Sun Nov  1 09:51:09 UTC 1998

Modified Files:
	src/sys/arch/i386/i386: machdep.c
Log Message:
implement BUFCACHE, which sets the size of the buffer cache to BUFCACHE %
of physmem. if not set (or == 0), falls back to old sizing method.