Commit cf5e6def authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

openrisc: 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: default avatarThomas Gleixner <tglx@linutronix.de>
Cc: Jonas Bonn <jonas@southpole.se>
Link: http://lkml.kernel.org/r/20120503085035.083343435@linutronix.de
parent fe285f52
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@@ -17,6 +17,7 @@ config OPENRISC
	select GENERIC_IOMAP
	select GENERIC_CPU_DEVICES
	select GENERIC_ATOMIC64
	select HAVE_GENERIC_INIT_TASK

config MMU
	def_bool y
+1 −1
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@@ -38,7 +38,7 @@ else
	KBUILD_CFLAGS += $(call cc-option,-msoft-div)
endif

head-y 		:= arch/openrisc/kernel/head.o arch/openrisc/kernel/init_task.o
head-y 		:= arch/openrisc/kernel/head.o

core-y		+= arch/openrisc/lib/ \
		   arch/openrisc/kernel/ \
+1 −1
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@@ -2,7 +2,7 @@
# Makefile for the linux kernel.
#

extra-y	:= head.o vmlinux.lds init_task.o
extra-y	:= head.o vmlinux.lds

obj-y	:= setup.o idle.o or32_ksyms.o process.o dma.o \
	   traps.o time.o irq.o entry.o ptrace.o signal.o sys_or32.o \

arch/openrisc/kernel/init_task.c

deleted100644 → 0
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/*
 * OpenRISC init_task.c
 *
 * Linux architectural port borrowing liberally from similar works of
 * others.  All original copyrights apply as per the original source
 * declaration.
 *
 * Modifications for the OpenRISC architecture:
 * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
 * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
 *
 *      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.
 */

#include <linux/init_task.h>
#include <linux/mqueue.h>
#include <linux/export.h>

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);