From owner-svn-src-head@freebsd.org Tue Feb 13 21:22:10 2018 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id A9DD0F01B60; Tue, 13 Feb 2018 21:22:10 +0000 (UTC) (envelope-from emaste@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 27C8D72546; Tue, 13 Feb 2018 21:22:10 +0000 (UTC) (envelope-from emaste@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 mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 22EB426492; Tue, 13 Feb 2018 21:22:10 +0000 (UTC) (envelope-from emaste@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id w1DLMAE8013245; Tue, 13 Feb 2018 21:22:10 GMT (envelope-from emaste@FreeBSD.org) Received: (from emaste@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id w1DLMAbq013244; Tue, 13 Feb 2018 21:22:10 GMT (envelope-from emaste@FreeBSD.org) Message-Id: <201802132122.w1DLMAbq013244@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: emaste set sender to emaste@FreeBSD.org using -f From: Ed Maste Date: Tue, 13 Feb 2018 21:22:10 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r329244 - head/share/man/man9 X-SVN-Group: head X-SVN-Commit-Author: emaste X-SVN-Commit-Paths: head/share/man/man9 X-SVN-Commit-Revision: 329244 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 13 Feb 2018 21:22:10 -0000 Author: emaste Date: Tue Feb 13 21:22:09 2018 New Revision: 329244 URL: https://svnweb.freebsd.org/changeset/base/329244 Log: Document DECLARE_MODULE_TIED It was introduced in r213716. Reviewed by: kib Sponsored by: The FreeBSD Foundation Modified: head/share/man/man9/DECLARE_MODULE.9 Modified: head/share/man/man9/DECLARE_MODULE.9 ============================================================================== --- head/share/man/man9/DECLARE_MODULE.9 Tue Feb 13 21:14:27 2018 (r329243) +++ head/share/man/man9/DECLARE_MODULE.9 Tue Feb 13 21:22:09 2018 (r329244) @@ -28,7 +28,7 @@ .\" .\" $FreeBSD$ .\" -.Dd January 6, 2005 +.Dd February 13, 2018 .Dt DECLARE_MODULE 9 .Os .Sh NAME @@ -39,6 +39,7 @@ .In sys/kernel.h .In sys/module.h .Fn DECLARE_MODULE "name" "moduledata_t data" "sub" "order" +.Fn DECLARE_MODULE_TIED "name" "moduledata_t data" "sub" "order" .Sh DESCRIPTION The .Fn DECLARE_MODULE @@ -55,7 +56,17 @@ and Of course, it can also be called directly, for example in order to implement dynamic sysctls. .Pp -The arguments it expects are: +A module declared with +.Fn DECLARE_MODULE_TIED +will load only if the running kernel version +(as specified by +.Dv __FreeBSD_version ) +is identical to that on which it was built. +This declaration should be used by modules which depend on interfaces beyond +the stable kernel KBI (such as ABI emulators or hypervisors that rely on +internal kernel structures). +.Pp +The arguments are: .Bl -tag -width indent .It Fa name The module name, which will be used in the