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Path: utzoo!mnetor!seismo!mimsy!cvl!umd5!brl-adm!adm!bzs@bu-cs.BU.EDU
From: bzs@bu-cs.BU.EDU (Barry Shein)
Newsgroups: comp.unix.wizards
Subject: Ram disk driver for 4.2BSD wanted
Message-ID: <7209@brl-adm.ARPA>
Date: Fri, 1-May-87 19:43:46 EDT
Article-I.D.: brl-adm.7209
Posted: Fri May  1 19:43:46 1987
Date-Received: Sun, 3-May-87 01:51:34 EDT
Sender: news@brl-adm.ARPA
Lines: 11


Unless something has been done differently in ULTRIX the calculation
for nbuf is skipped if nbuf is non-zero at boot time.

You have to patch the FILE not the image, and re-boot. Use adb -w.  Or
you should be able to re-set it in the declaration in
/sys/conf/param.c as in:

int nbuf = FOO;

	-Barry Shein, Boston University