From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Gleixner Subject: Re: [patch 21/29] score: Use generic init_task Date: Mon, 30 Apr 2012 22:49:16 +0200 (CEST) Message-ID: References: <20120430194725.763322463@linutronix.de> <20120430194846.862605948@linutronix.de> <4F9EF43C.3090608@gmail.com> Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Return-path: Received: from www.linutronix.de ([62.245.132.108]:36027 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756837Ab2D3UtT (ORCPT ); Mon, 30 Apr 2012 16:49:19 -0400 In-Reply-To: Sender: linux-arch-owner@vger.kernel.org List-ID: To: KOSAKI Motohiro Cc: LKML , linux-arch@vger.kernel.org, Chen Liqin On Mon, 30 Apr 2012, Thomas Gleixner wrote: > On Mon, 30 Apr 2012, KOSAKI Motohiro wrote: > > Almost patches delete arch specific init-task. But this patch doesn't. > > Is this really intentional? > > Not really. I missed it :( Will fix. Here is the updated one. Thanks, tglx --------------> Subject: score: Use generic init_task From: Thomas Gleixner Date: Mon, 30 Apr 2012 16:46:03 +0200 Same code. Use the generic version. Signed-off-by: Thomas Gleixner Cc: Chen Liqin --- arch/score/Kconfig | 1 arch/score/kernel/Makefile | 2 - arch/score/kernel/init_task.c | 46 ------------------------------------------ 3 files changed, 2 insertions(+), 47 deletions(-) Index: tip/arch/score/Kconfig =================================================================== --- tip.orig/arch/score/Kconfig +++ tip/arch/score/Kconfig @@ -9,6 +9,7 @@ config SCORE select HAVE_MEMBLOCK_NODE_MAP select ARCH_DISCARD_MEMBLOCK select GENERIC_CPU_DEVICES + select HAVE_GENERIC_INIT_TASK choice prompt "System type" Index: tip/arch/score/kernel/Makefile =================================================================== --- tip.orig/arch/score/kernel/Makefile +++ tip/arch/score/kernel/Makefile @@ -4,7 +4,7 @@ extra-y := head.o vmlinux.lds -obj-y += entry.o init_task.o irq.o process.o ptrace.o \ +obj-y += entry.o irq.o process.o ptrace.o \ setup.o signal.o sys_score.o time.o traps.o \ sys_call_table.o Index: tip/arch/score/kernel/init_task.c =================================================================== --- tip.orig/arch/score/kernel/init_task.c +++ /dev/null @@ -1,46 +0,0 @@ -/* - * arch/score/kernel/init_task.c - * - * Score Processor version. - * - * Copyright (C) 2009 Sunplus Core Technology Co., Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include -#include - -static struct signal_struct init_signals = INIT_SIGNALS(init_signals); -static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); - -/* - * Initial thread structure. - * - * We need to make sure that this is THREAD_SIZE aligned due to the - * way process stacks are handled. This is done by having a special - * "init_task" linker map entry.. - */ -union thread_union init_thread_union __init_task_data = - { INIT_THREAD_INFO(init_task) }; - -/* - * Initial task structure. - * - * All other task structs will be allocated on slabs in fork.c - */ -struct task_struct init_task = INIT_TASK(init_task); -EXPORT_SYMBOL(init_task);