Module Name:	src
Committed By:	thorpej
Date:		Tue Sep  8 23:57:59 UTC 1998

Modified Files:
	src/sys/kern: init_main.c kern_exit.c
Log Message:
Implement a new kernel thread, the "reaper", which performs the task
of freeing the VM resources once a process has exited.  A valid thread
must do this work, as doing so may block in a multi-processor environment.