From owner-svn-src-all@FreeBSD.ORG Tue May 19 21:16:38 2015 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 TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 558C8289; Tue, 19 May 2015 21:16:38 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 443FC16BF; Tue, 19 May 2015 21:16:38 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id t4JLGc6V089368; Tue, 19 May 2015 21:16:38 GMT (envelope-from imp@FreeBSD.org) Received: (from imp@localhost) by svn.freebsd.org (8.14.9/8.14.9/Submit) id t4JLGcHO089367; Tue, 19 May 2015 21:16:38 GMT (envelope-from imp@FreeBSD.org) Message-Id: <201505192116.t4JLGcHO089367@svn.freebsd.org> X-Authentication-Warning: svn.freebsd.org: imp set sender to imp@FreeBSD.org using -f From: Warner Losh Date: Tue, 19 May 2015 21:16:38 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r283126 - head/sys/arm/arm X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.20 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: Tue, 19 May 2015 21:16:38 -0000 Author: imp Date: Tue May 19 21:16:37 2015 New Revision: 283126 URL: https://svnweb.freebsd.org/changeset/base/283126 Log: Improve comment about unmapped I/O and fix typos. Submitted by: Matteo Riondato MFC After: 2 days Modified: head/sys/arm/arm/pmap.c Modified: head/sys/arm/arm/pmap.c ============================================================================== --- head/sys/arm/arm/pmap.c Tue May 19 21:00:53 2015 (r283125) +++ head/sys/arm/arm/pmap.c Tue May 19 21:16:37 2015 (r283126) @@ -4311,10 +4311,10 @@ pmap_copy_page(vm_page_t src, vm_page_t } /* - * We have code to do unmapped I/O. However, it isn't quite right - * an causes un-page-aligned I/O to devices to fail (most notably - * newfs or fsck). We give up a little performance to do this, but - * we trade that for rock-solid stability so it is a good trade. + * We have code to do unmapped I/O. However, it isn't quite right and + * causes un-page-aligned I/O to devices to fail (most notably newfs + * or fsck). We give up a little performance to not allow unmapped I/O + * to gain stability. */ int unmapped_buf_allowed = 0;