From owner-cvs-src@FreeBSD.ORG Mon Jul 28 21:43:08 2008 Return-Path: Delivered-To: cvs-src@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 521A81065676; Mon, 28 Jul 2008 21:43:08 +0000 (UTC) (envelope-from jhb@freebsd.org) Received: from server.baldwin.cx (bigknife-pt.tunnel.tserv9.chi1.ipv6.he.net [IPv6:2001:470:1f10:75::2]) by mx1.freebsd.org (Postfix) with ESMTP id AC5C18FC16; Mon, 28 Jul 2008 21:43:07 +0000 (UTC) (envelope-from jhb@freebsd.org) Received: from localhost.corp.yahoo.com (john@localhost [IPv6:::1]) (authenticated bits=0) by server.baldwin.cx (8.14.2/8.14.2) with ESMTP id m6SLgtET004936; Mon, 28 Jul 2008 17:43:01 -0400 (EDT) (envelope-from jhb@freebsd.org) From: John Baldwin To: Alan Cox Date: Mon, 28 Jul 2008 11:06:45 -0400 User-Agent: KMail/1.9.7 References: <200807271732.m6RHWtqo043358@repoman.freebsd.org> In-Reply-To: <200807271732.m6RHWtqo043358@repoman.freebsd.org> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-15" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200807281106.46020.jhb@freebsd.org> X-Greylist: Sender succeeded SMTP AUTH authentication, not delayed by milter-greylist-2.0.2 (server.baldwin.cx [IPv6:::1]); Mon, 28 Jul 2008 17:43:01 -0400 (EDT) X-Virus-Scanned: ClamAV 0.93.1/7868/Mon Jul 28 14:31:43 2008 on server.baldwin.cx X-Virus-Status: Clean X-Spam-Status: No, score=-2.1 required=4.2 tests=AWL,BAYES_00, DATE_IN_PAST_06_12,NO_RELAYS autolearn=no version=3.1.3 X-Spam-Checker-Version: SpamAssassin 3.1.3 (2006-06-01) on server.baldwin.cx Cc: cvs-src@freebsd.org, src-committers@freebsd.org, cvs-all@freebsd.org Subject: Re: cvs commit: src/sys/amd64/amd64 pmap.c X-BeenThere: cvs-src@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 28 Jul 2008 21:43:08 -0000 On Sunday 27 July 2008 01:32:36 pm Alan Cox wrote: > alc 2008-07-27 17:32:36 UTC > > FreeBSD src repository > > Modified files: > sys/amd64/amd64 pmap.c > Log: > SVN rev 180845 on 2008-07-27 17:32:36Z by alc > > Enhance pmap_change_attr(). Use pmap_demote_pde() to demote a 2MB page > mapping to 4KB page mappings when the specified attribute change only > applies to a portion of the 2MB page. Previously, in such cases, > pmap_change_attr() gave up and returned an error. > > Submitted by: Magesh Dhasayyan Woo, thanks for taking care of this! -- John Baldwin