From owner-svn-src-all@FreeBSD.ORG Thu Jan 23 04:34:41 2014 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id A9770841; Thu, 23 Jan 2014 04:34:41 +0000 (UTC) Received: from felyko.com (felyko.com [174.136.100.2]) by mx1.freebsd.org (Postfix) with ESMTP id 8D8AE1A68; Thu, 23 Jan 2014 04:34:41 +0000 (UTC) Received: from [10.0.1.3] (c-24-6-115-18.hsd1.ca.comcast.net [24.6.115.18]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by felyko.com (Postfix) with ESMTPSA id 4B32839828; Wed, 22 Jan 2014 20:34:34 -0800 (PST) Content-Type: text/plain; charset=iso-8859-1 Mime-Version: 1.0 (Mac OS X Mail 7.1 \(1827\)) Subject: Re: svn commit: r260898 - head/sys/kern From: Rui Paulo In-Reply-To: Date: Wed, 22 Jan 2014 20:34:47 -0800 Content-Transfer-Encoding: quoted-printable Message-Id: <0F26E4E1-5D75-413E-B92B-AA7092B87D89@FreeBSD.org> References: <201401200159.s0K1xa5X012123@svn.freebsd.org> <1536225.gsjt6oXMt2@pippin.baldwin.cx> To: Adrian Chadd X-Mailer: Apple Mail (2.1827) Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org, Neel Natu , John Baldwin X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 23 Jan 2014 04:34:41 -0000 On 22 Jan 2014, at 20:05, Adrian Chadd wrote: > .. Make it be an offset into the table rather than a pointer, then we = can do dirty rcu style hacks to just replace and grow the table as we = need more memory. >=20 > Don't we have a standard way to pull memory from the top of the = physmem area early on for allocations like this? Perhaps a bit overkill for this problem? =20 -- Rui Paulo