>Date: Wed, 17 Apr 96 21:21:26 -0400 (EDT)
>From: woods@kuma.web.net (Greg A. Woods)

>I still haven't figured out how to swap to a file, or even a vnode -- I
>thought I had made all the right kernel changes to allow swap to a
>vnode, but it still won't allow me to attach it, and I just gave up.  I
>certainly need some such feature before I can finally ditch SunOS in my
>production environments.

Are you sure that it's a kernel problem?  Try adding:

/dev/vnd0b swap swap sw

to /etc/fstab.
-- 
Mike Long <mike.long@analog.com>     <URL:http://www.shore.net/~mikel>
VLSI Design Engineer         finger mikel@shore.net for PGP public key
Analog Devices, CPD Division          CCBF225E7D3F7ECB2C8F7ABB15D9BE7B
Norwood, MA 02062 USA       (eq (opinion 'ADI) (opinion 'mike)) -> nil