From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753568AbdBNMLw (ORCPT ); Tue, 14 Feb 2017 07:11:52 -0500 Received: from merlin.infradead.org ([205.233.59.134]:45938 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753015AbdBNMLn (ORCPT ); Tue, 14 Feb 2017 07:11:43 -0500 Date: Tue, 14 Feb 2017 13:11:41 +0100 From: Peter Zijlstra To: "J. R. Okajima" Cc: kbuild test robot , kbuild-all@01.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 3/3] lockdep: new annotation lock_downgrade() Message-ID: <20170214121141.GU6515@twins.programming.kicks-ass.net> References: <1486053497-9948-3-git-send-email-hooanon05g@gmail.com> <201702030137.ONyfgEno%fengguang.wu@intel.com> <20170202184540.GZ6515@twins.programming.kicks-ass.net> <2978.1486069531@jrobl> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <2978.1486069531@jrobl> User-Agent: Mutt/1.5.23.1 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Feb 03, 2017 at 06:05:31AM +0900, J. R. Okajima wrote: > Peter Zijlstra: > > > >> kernel/locking/rwsem.c:126:2: error: implicit declaration of functi= > on 'lock_downgrade' [-Werror=3Dimplicit-function-declaration] > > > lock_downgrade(&sem->dep_map, _RET_IP_); > > > ^~~~~~~~~~~~~~ > ::: > > This is what you need !LOCKDEP stubs for ;-) > > Ok, here is the update. > Just one line added. Thanks! (this version was white-space mangled but I took the old one and added the one line).