From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755012Ab2EETGW (ORCPT ); Sat, 5 May 2012 15:06:22 -0400 Received: from terminus.zytor.com ([198.137.202.10]:54660 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753270Ab2EETGV (ORCPT ); Sat, 5 May 2012 15:06:21 -0400 Date: Sat, 5 May 2012 12:06:07 -0700 From: tip-bot for Thomas Gleixner Message-ID: Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@kernel.org, lethal@linux-sh.org, tglx@linutronix.de Reply-To: mingo@kernel.org, hpa@zytor.com, linux-kernel@vger.kernel.org, tglx@linutronix.de, lethal@linux-sh.org In-Reply-To: <20120503085035.398257169@linutronix.de> References: <20120503085035.398257169@linutronix.de> To: linux-tip-commits@vger.kernel.org Subject: [tip:smp/hotplug] sh: Use generic init_task Git-Commit-ID: 41fe22f6553d1384fbef20b195b8c61ed6e768a1 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.6 (terminus.zytor.com [127.0.0.1]); Sat, 05 May 2012 12:06:13 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 41fe22f6553d1384fbef20b195b8c61ed6e768a1 Gitweb: http://git.kernel.org/tip/41fe22f6553d1384fbef20b195b8c61ed6e768a1 Author: Thomas Gleixner AuthorDate: Thu, 3 May 2012 09:02:59 +0000 Committer: Thomas Gleixner CommitDate: Sat, 5 May 2012 13:00:25 +0200 sh: Use generic init_task Same code. Use the generic version. The special Makefile treatment is pointless anyway as init_task.o contains only data which is handled by the linker script. So no point on being treated like head text. Signed-off-by: Thomas Gleixner Acked-by: Paul Mundt Link: http://lkml.kernel.org/r/20120503085035.398257169@linutronix.de --- arch/sh/Kconfig | 1 + arch/sh/Makefile | 2 +- arch/sh/kernel/Makefile | 2 +- arch/sh/kernel/init_task.c | 30 ------------------------------ 4 files changed, 3 insertions(+), 32 deletions(-) diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 244cfd0..a0cd70b 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -29,6 +29,7 @@ config SUPERH select GENERIC_ATOMIC64 select GENERIC_IRQ_SHOW select GENERIC_SMP_IDLE_THREAD + select HAVE_GENERIC_INIT_TASK help The SuperH is a RISC processor targeted for use in embedded systems and consumer electronics; it was also used in the Sega Dreamcast diff --git a/arch/sh/Makefile b/arch/sh/Makefile index 3fc0f41..e14a676 100644 --- a/arch/sh/Makefile +++ b/arch/sh/Makefile @@ -124,7 +124,7 @@ endif export ld-bfd BITS -head-y := arch/sh/kernel/init_task.o arch/sh/kernel/head_$(BITS).o +head-y := arch/sh/kernel/head_$(BITS).o core-y += arch/sh/kernel/ arch/sh/mm/ arch/sh/boards/ core-$(CONFIG_SH_FPU_EMU) += arch/sh/math-emu/ diff --git a/arch/sh/kernel/Makefile b/arch/sh/kernel/Makefile index 77f7ae1..88571ff 100644 --- a/arch/sh/kernel/Makefile +++ b/arch/sh/kernel/Makefile @@ -2,7 +2,7 @@ # Makefile for the Linux/SuperH kernel. # -extra-y := head_$(BITS).o init_task.o vmlinux.lds +extra-y := head_$(BITS).o vmlinux.lds ifdef CONFIG_FUNCTION_TRACER # Do not profile debug and lowlevel utilities diff --git a/arch/sh/kernel/init_task.c b/arch/sh/kernel/init_task.c deleted file mode 100644 index 11f2ea5..0000000 --- a/arch/sh/kernel/init_task.c +++ /dev/null @@ -1,30 +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); -struct pt_regs fake_swapper_regs; -/* - * Initial thread structure. - * - * We need to make sure that this is 8192-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);