From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756713Ab2ECJFs (ORCPT ); Thu, 3 May 2012 05:05:48 -0400 Received: from www.linutronix.de ([62.245.132.108]:49958 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756338Ab2ECJC7 (ORCPT ); Thu, 3 May 2012 05:02:59 -0400 Message-Id: <20120503085035.211123184@linutronix.de> User-Agent: quilt/0.48-1 Date: Thu, 03 May 2012 09:02:57 -0000 From: Thomas Gleixner To: LKML Cc: Benjamin Herrenschmidt Subject: [patch V2 21/31] powerpc: Use generic init_task References: <20120503083859.991965503@linutronix.de> Content-Disposition: inline; filename=powerpc-use-generic-init-task.patch X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Same code. Use the generic version. Signed-off-by: Thomas Gleixner Acked-by: Benjamin Herrenschmidt --- arch/powerpc/Kconfig | 1 + arch/powerpc/kernel/Makefile | 2 +- arch/powerpc/kernel/init_task.c | 29 ----------------------------- 3 files changed, 2 insertions(+), 30 deletions(-) Index: tip/arch/powerpc/Kconfig =================================================================== --- tip.orig/arch/powerpc/Kconfig +++ tip/arch/powerpc/Kconfig @@ -145,6 +145,7 @@ config PPC select HAVE_ARCH_JUMP_LABEL select ARCH_HAVE_NMI_SAFE_CMPXCHG select GENERIC_SMP_IDLE_THREAD + select HAVE_GENERIC_INIT_TASK config EARLY_PRINTK bool Index: tip/arch/powerpc/kernel/Makefile =================================================================== --- tip.orig/arch/powerpc/kernel/Makefile +++ tip/arch/powerpc/kernel/Makefile @@ -28,7 +28,7 @@ endif obj-y := cputable.o ptrace.o syscalls.o \ irq.o align.o signal_32.o pmc.o vdso.o \ - init_task.o process.o systbl.o idle.o \ + process.o systbl.o idle.o \ signal.o sysfs.o cacheinfo.o time.o \ prom.o traps.o setup-common.o \ udbg.o misc.o io.o dma.o \ Index: tip/arch/powerpc/kernel/init_task.c =================================================================== --- tip.orig/arch/powerpc/kernel/init_task.c +++ /dev/null @@ -1,29 +0,0 @@ -#include -#include -#include -#include -#include -#include -#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 16384-byte 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);