Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760389AbWLFJu0 (ORCPT ); Wed, 6 Dec 2006 04:50:26 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1760387AbWLFJu0 (ORCPT ); Wed, 6 Dec 2006 04:50:26 -0500 Received: from iona.labri.fr ([147.210.8.143]:47962 "EHLO iona.labri.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759288AbWLFJuZ (ORCPT ); Wed, 6 Dec 2006 04:50:25 -0500 Message-ID: <45769256.1070400@ens-lyon.org> Date: Wed, 06 Dec 2006 10:50:14 +0100 From: Brice Goglin User-Agent: Icedove 1.5.0.8 (X11/20061116) MIME-Version: 1.0 To: "Paul E. McKenney" CC: LKML Subject: sparse errors in srcu.h X-Enigmail-Version: 0.94.0.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1113 Lines: 34 Hi, When running sparse checks on a file that ends up including srcu.h, we get the following warnings: include/linux/srcu.h:52:44: error: undefined identifier 'sp' include/linux/srcu.h:52:44: error: bad constant expression include/linux/srcu.h:53:56: error: undefined identifier 'sp' include/linux/srcu.h:53:56: error: bad constant expression It seems to be caused by the following lines: int srcu_read_lock(struct srcu_struct *sp) __acquires(sp); void srcu_read_unlock(struct srcu_struct *sp, int idx) __releases(sp); which come from the following commit. commit 621934ee7ed5b073c7fd638b347e632c53572761 Author: Paul E. McKenney Date: Wed Oct 4 02:17:02 2006 -0700 [PATCH] srcu-3: RCU variant permitting read-side blocking I was wondering if there is a way to fix those errors... Thanks, Brice - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/