Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755054AbZD0Js6 (ORCPT ); Mon, 27 Apr 2009 05:48:58 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753866AbZD0JsS (ORCPT ); Mon, 27 Apr 2009 05:48:18 -0400 Received: from 178-47-31-89.wifiinternet.cz ([89.31.47.178]:60685 "EHLO monstr.eu" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1754118AbZD0JsR (ORCPT ); Mon, 27 Apr 2009 05:48:17 -0400 From: monstr@monstr.eu To: linux-kernel@vger.kernel.org Cc: john.williams@petalogix.com, Michal Simek Subject: [PATCH 17/30] microblaze_mmu_v1: Add CURRENT_TASK for entry.S Date: Mon, 27 Apr 2009 10:32:06 +0200 Message-Id: <1240821139-7247-18-git-send-email-monstr@monstr.eu> X-Mailer: git-send-email 1.5.5.1 In-Reply-To: <1240821139-7247-17-git-send-email-monstr@monstr.eu> References: <1240821139-7247-1-git-send-email-monstr@monstr.eu> <1240821139-7247-2-git-send-email-monstr@monstr.eu> <1240821139-7247-3-git-send-email-monstr@monstr.eu> <1240821139-7247-4-git-send-email-monstr@monstr.eu> <1240821139-7247-5-git-send-email-monstr@monstr.eu> <1240821139-7247-6-git-send-email-monstr@monstr.eu> <1240821139-7247-7-git-send-email-monstr@monstr.eu> <1240821139-7247-8-git-send-email-monstr@monstr.eu> <1240821139-7247-9-git-send-email-monstr@monstr.eu> <1240821139-7247-10-git-send-email-monstr@monstr.eu> <1240821139-7247-11-git-send-email-monstr@monstr.eu> <1240821139-7247-12-git-send-email-monstr@monstr.eu> <1240821139-7247-13-git-send-email-monstr@monstr.eu> <1240821139-7247-14-git-send-email-monstr@monstr.eu> <1240821139-7247-15-git-send-email-monstr@monstr.eu> <1240821139-7247-16-git-send-email-monstr@monstr.eu> <1240821139-7247-17-git-send-email-monstr@monstr.eu> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1314 Lines: 39 From: Michal Simek Signed-off-by: Michal Simek --- arch/microblaze/include/asm/current.h | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-) diff --git a/arch/microblaze/include/asm/current.h b/arch/microblaze/include/asm/current.h index 8375ea9..29303ed 100644 --- a/arch/microblaze/include/asm/current.h +++ b/arch/microblaze/include/asm/current.h @@ -1,4 +1,6 @@ /* + * Copyright (C) 2008-2009 Michal Simek + * Copyright (C) 2008-2009 PetaLogix * Copyright (C) 2006 Atmark Techno, Inc. * * This file is subject to the terms and conditions of the GNU General Public @@ -9,6 +11,12 @@ #ifndef _ASM_MICROBLAZE_CURRENT_H #define _ASM_MICROBLAZE_CURRENT_H +/* + * Register used to hold the current task pointer while in the kernel. + * Any `call clobbered' register without a special meaning should be OK, + * but check asm/microblaze/kernel/entry.S to be sure. + */ +#define CURRENT_TASK r31 # ifndef __ASSEMBLY__ /* * Dedicate r31 to keeping the current task pointer -- 1.5.5.1 -- 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/