From owner-cvs-all Tue Jul 24 11:20:17 2001 Delivered-To: cvs-all@freebsd.org Received: from meow.osd.bsdi.com (meow.osd.bsdi.com [204.216.28.88]) by hub.freebsd.org (Postfix) with ESMTP id 4F7F837B408; Tue, 24 Jul 2001 11:20:12 -0700 (PDT) (envelope-from jhb@FreeBSD.org) Received: from laptop.baldwin.cx (john@jhb-laptop.osd.bsdi.com [204.216.28.241]) by meow.osd.bsdi.com (8.11.4/8.11.2) with ESMTP id f6OIK4v21609; Tue, 24 Jul 2001 11:20:04 -0700 (PDT) (envelope-from jhb@FreeBSD.org) Message-ID: X-Mailer: XFMail 1.4.0 on FreeBSD X-Priority: 3 (Normal) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 8bit MIME-Version: 1.0 In-Reply-To: <200107240713.f6O7D8T76808@freefall.freebsd.org> Date: Tue, 24 Jul 2001 11:20:08 -0700 (PDT) From: John Baldwin To: Doug Rabson Subject: RE: cvs commit: src/sys/alpha/include pmap.h src/sys/alpha/alpha Cc: cvs-all@FreeBSD.org, cvs-committers@FreeBSD.org Sender: owner-cvs-all@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG On 24-Jul-01 Doug Rabson wrote: > dfr 2001/07/24 00:13:08 PDT > > Modified files: > sys/alpha/include pmap.h > sys/alpha/alpha pmap.c trap.c > Log: > Simplify the implementation of pmap_emulate_reference(). The new version > simply manipulates the pte which faulted instead of traversing the mapping > list for that page. This makes it possible to complete the trap without > needing locks and incidentally improves the accuracy of some statistics > used by the VM system. Woot! Thanks! -- John Baldwin -- http://www.FreeBSD.org/~jhb/ PGP Key: http://www.baldwin.cx/~john/pgpkey.asc "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message