From owner-freebsd-hackers@FreeBSD.ORG  Tue Jan  4 07:54:41 2005
Return-Path: <owner-freebsd-hackers@FreeBSD.ORG>
Delivered-To: freebsd-hackers@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id D849816A4CE
	for <freebsd-hackers@freebsd.org>;
	Tue,  4 Jan 2005 07:54:41 +0000 (GMT)
Received: from rproxy.gmail.com (rproxy.gmail.com [64.233.170.192])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 7044E43D2D
	for <freebsd-hackers@freebsd.org>;
	Tue,  4 Jan 2005 07:54:41 +0000 (GMT)
	(envelope-from tejas.sumant@gmail.com)
Received: by rproxy.gmail.com with SMTP id 40so442537rnz
	for <freebsd-hackers@freebsd.org>;
	Mon, 03 Jan 2005 23:54:40 -0800 (PST)
DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws;
	s=beta; d=gmail.com;
	h=received:message-id:from:to:cc:references:subject:date:x-priority:x-msmail-priority:x-mailer:x-mimeole;
	b=l0i6SIy2sgy6r4urO5lm5EUczalfnys6gjQJnfaBiR0xzRK9lB4VrvGdMEFvRk1Lb99dC2SwRhSND/Owd8Guu8+UHkQwqK/xUWVCTu7Rdb2WyuZbV/p0EkeLQmXNPrBYrcoWBIfKn9pXoj7JHR8ECQcAyPTC4i2Ag9Wy9tX2spE=
Received: by 10.38.8.61 with SMTP id 61mr248897rnh;
        Mon, 03 Jan 2005 23:54:40 -0800 (PST)
Received: from dhruv ([61.11.17.122])
        by smtp.gmail.com with ESMTP id 80sm658rnb.2005.01.03.23.54.37;
        Mon, 03 Jan 2005 23:54:40 -0800 (PST)
Message-ID: <004c01c4f232$a42d8630$1500a8c0@indranet.local>
From: "Tejas Sumant" <tejas.sumant@gmail.com>
To: <freebsd-hackers@freebsd.org>
References: <009e01c4f191$50433430$1500a8c0@indranet.local>
	<20050103125351.GA1242@straylight.m.ringlet.net>
	<20050103160133.GE826@britannica.bec.de>
Date: Tue, 4 Jan 2005 13:24:17 +0530
X-Priority: 3
X-MSMail-Priority: Normal
X-Mailer: Microsoft Outlook Express 6.00.2800.1106
X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106
cc: Joerg Sonnenberger <joerg@britannica.bec.de>
Subject: Re: Freeing Volatile Pointer
X-BeenThere: freebsd-hackers@freebsd.org
X-Mailman-Version: 2.1.1
Precedence: list
List-Id: Technical Discussions relating to FreeBSD
	<freebsd-hackers.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-hackers>,
	<mailto:freebsd-hackers-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-hackers>
List-Post: <mailto:freebsd-hackers@freebsd.org>
List-Help: <mailto:freebsd-hackers-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-hackers>,
	<mailto:freebsd-hackers-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 04 Jan 2005 07:54:42 -0000


>
> Still better is using __DEVOLATILE from sys/cdefs.h, which does a cast to
> uintptr_t first. This way, you even avoid this warning :)

Is it available with FreeBSD4.10 release?
I am working on 4.10.
I couldnt find this __DEVOLATILE.

OR
Is it defined in any other file for 4.10 release?

Tejas