From owner-svn-src-all@FreeBSD.ORG Thu Jun 19 21:05:08 2014 Return-Path: <owner-svn-src-all@FreeBSD.ORG> Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 43BB5D7C; Thu, 19 Jun 2014 21:05:08 +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 31A032AD4; Thu, 19 Jun 2014 21:05:08 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.8/8.14.8) with ESMTP id s5JL58SS050686; Thu, 19 Jun 2014 21:05:08 GMT (envelope-from alc@svn.freebsd.org) Received: (from alc@localhost) by svn.freebsd.org (8.14.8/8.14.8/Submit) id s5JL58N0050685; Thu, 19 Jun 2014 21:05:08 GMT (envelope-from alc@svn.freebsd.org) Message-Id: <201406192105.s5JL58N0050685@svn.freebsd.org> From: Alan Cox <alc@FreeBSD.org> Date: Thu, 19 Jun 2014 21:05:08 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r267650 - head/sys/vm 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: 2.1.18 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" <svn-src-all.freebsd.org> List-Unsubscribe: <http://lists.freebsd.org/mailman/options/svn-src-all>, <mailto:svn-src-all-request@freebsd.org?subject=unsubscribe> List-Archive: <http://lists.freebsd.org/pipermail/svn-src-all/> List-Post: <mailto:svn-src-all@freebsd.org> List-Help: <mailto:svn-src-all-request@freebsd.org?subject=help> List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-all>, <mailto:svn-src-all-request@freebsd.org?subject=subscribe> X-List-Received-Date: Thu, 19 Jun 2014 21:05:08 -0000 Author: alc Date: Thu Jun 19 21:05:07 2014 New Revision: 267650 URL: http://svnweb.freebsd.org/changeset/base/267650 Log: Eliminate a pointless call to vm_map_clip_start() from vm_map_growstack(). For this call to do anything at all we would have to have two overlapping map entries. Submitted by: kib Modified: head/sys/vm/vm_map.c Modified: head/sys/vm/vm_map.c ============================================================================== --- head/sys/vm/vm_map.c Thu Jun 19 20:12:28 2014 (r267649) +++ head/sys/vm/vm_map.c Thu Jun 19 21:05:07 2014 (r267650) @@ -3730,9 +3730,6 @@ Retry: stack_entry->avail_ssize -= grow_amount; vm_map_entry_resize_free(map, stack_entry); rv = KERN_SUCCESS; - - if (next_entry != &map->header) - vm_map_clip_start(map, next_entry, addr); } else rv = KERN_FAILURE; }