From owner-freebsd-hackers@FreeBSD.ORG  Wed Dec  3 14:35:32 2008
Return-Path: <owner-freebsd-hackers@FreeBSD.ORG>
Delivered-To: freebsd-hackers@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 29A3C1065676
	for <freebsd-hackers@freebsd.org>; Wed,  3 Dec 2008 14:35:32 +0000 (UTC)
	(envelope-from bsd.quest@googlemail.com)
Received: from wf-out-1314.google.com (wf-out-1314.google.com [209.85.200.169])
	by mx1.freebsd.org (Postfix) with ESMTP id F2E088FC1B
	for <freebsd-hackers@freebsd.org>; Wed,  3 Dec 2008 14:35:28 +0000 (UTC)
	(envelope-from bsd.quest@googlemail.com)
Received: by wf-out-1314.google.com with SMTP id 24so3781236wfg.7
	for <freebsd-hackers@freebsd.org>; Wed, 03 Dec 2008 06:35:27 -0800 (PST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
	d=googlemail.com; s=gamma;
	h=domainkey-signature:received:received:message-id:date:from:to
	:subject:mime-version:content-type;
	bh=IIucYgSvqtv44yvD2RrQYOMFJXmA+25lM5WqwUw/BSw=;
	b=ICr67KJqYAZY7y7jn01qnCssomrknPp9H/h2Sk3s7z+fdhaiNmM/mp7/9MMeWWEBsa
	4LImsRBca6gB1omj7Mno5qzvRkp9vXzPOO2U4Xv6EPimpA7FUULVGAH1wVH3oY+Rwo+w
	L51bCW+QQgtmkZQNozRUuoAoc/KSZ5DHoof1c=
DomainKey-Signature: a=rsa-sha1; c=nofws; d=googlemail.com; s=gamma;
	h=message-id:date:from:to:subject:mime-version:content-type;
	b=k8CSyg/GgKLQ8G3SAzoZ+c2kSyCrtIYHB7z1Mnjmo6uLiNeC2Oe4OeXoTtRlPfjCXD
	1DEgQyFVV0RoSnIXq4QpxDE9Lc90bhfZuerXmDzlK5u5IYKweaHyVfHcDVGqlxzwL/55
	r9Zen0P2/5xrrutnoTRWJw/iRKkF5y7O9QIUE=
Received: by 10.114.177.1 with SMTP id z1mr8223752wae.68.1228314927753;
	Wed, 03 Dec 2008 06:35:27 -0800 (PST)
Received: by 10.114.76.4 with HTTP; Wed, 3 Dec 2008 06:35:27 -0800 (PST)
Message-ID: <671bb5fc0812030635s1fd7fe4frc1840a85e87b4047@mail.gmail.com>
Date: Wed, 3 Dec 2008 15:35:27 +0100
From: "Alexej Sokolov" <bsd.quest@googlemail.com>
To: freebsd-hackers@freebsd.org
MIME-Version: 1.0
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: 7bit
Content-Disposition: inline
X-Content-Filtered-By: Mailman/MimeDel 2.1.5
Subject: vm_map_entry for kernel virtual addres
X-BeenThere: freebsd-hackers@freebsd.org
X-Mailman-Version: 2.1.5
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: Wed, 03 Dec 2008 14:35:32 -0000

Hello,
If I allocate memory from a kernel module:
MALLOC(addr, vm_offset_t, PAGE_SIZE, M_DEVBUF, M_WAITOK | M_ZERO);

how can I get a pointer to vm_map_entry structure which describes the memory
region where "addr" is ?

Thanks,
Alexey