From owner-svn-src-all@freebsd.org Tue Jul 11 05:49:43 2017 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 9A92ED9645B; Tue, 11 Jul 2017 05:49:43 +0000 (UTC) (envelope-from kib@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::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 6955428F9; Tue, 11 Jul 2017 05:49:43 +0000 (UTC) (envelope-from kib@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id v6B5ngPL004016; Tue, 11 Jul 2017 05:49:42 GMT (envelope-from kib@FreeBSD.org) Received: (from kib@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id v6B5nglk004015; Tue, 11 Jul 2017 05:49:42 GMT (envelope-from kib@FreeBSD.org) Message-Id: <201707110549.v6B5nglk004015@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: kib set sender to kib@FreeBSD.org using -f From: Konstantin Belousov Date: Tue, 11 Jul 2017 05:49:42 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-releng@freebsd.org Subject: svn commit: r320890 - releng/11.1/lib/libc/sys X-SVN-Group: releng X-SVN-Commit-Author: kib X-SVN-Commit-Paths: releng/11.1/lib/libc/sys X-SVN-Commit-Revision: 320890 X-SVN-Commit-Repository: base 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: 2.1.23 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, 11 Jul 2017 05:49:43 -0000 Author: kib Date: Tue Jul 11 05:49:42 2017 New Revision: 320890 URL: https://svnweb.freebsd.org/changeset/base/320890 Log: MFC r320801 MFS r320887: Simplify language. Approved by: re (delphij) Modified: releng/11.1/lib/libc/sys/mmap.2 Directory Properties: releng/11.1/ (props changed) Modified: releng/11.1/lib/libc/sys/mmap.2 ============================================================================== --- releng/11.1/lib/libc/sys/mmap.2 Tue Jul 11 05:46:55 2017 (r320889) +++ releng/11.1/lib/libc/sys/mmap.2 Tue Jul 11 05:49:42 2017 (r320890) @@ -329,10 +329,12 @@ stack top is the starting address returned by the call bytes. The bottom of the stack at maximum growth is the starting address returned by the call. -The system uses guards to prevent the inadvertent use of -regions into which stacks created with +.Pp +Stacks created with .Dv MAP_STACK -will automatically grow, without mapping the whole stack in advance. +automatically grow. +Guards prevent inadvertent use of the regions into which those +stacks can grow without requiring mapping the whole stack in advance. .El .Pp The