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mn10300: 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 <tglx@linutronix.de>
Acked-by: David Howells <dhowells@redhat.com>
Link: http://lkml.kernel.org/r/20120503085035.011270394@linutronix.de
This commit is contained in:
Thomas Gleixner 2012-05-03 09:02:56 +00:00
parent 957b369c3d
commit fe285f523b
4 changed files with 3 additions and 41 deletions
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1
arch/mn10300/Kconfig
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@ -6,6 +6,7 @@ config MN10300
select HAVE_ARCH_TRACEHOOK select HAVE_ARCH_TRACEHOOK
select HAVE_ARCH_KGDB select HAVE_ARCH_KGDB
select HAVE_NMI_WATCHDOG if MN10300_WD_TIMER select HAVE_NMI_WATCHDOG if MN10300_WD_TIMER
select HAVE_GENERIC_INIT_TASK
config AM33_2 config AM33_2
def_bool n def_bool n

2
arch/mn10300/Makefile
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@ -51,7 +51,7 @@ UNIT := asb2364
endif endif
head-y := arch/mn10300/kernel/head.o arch/mn10300/kernel/init_task.o head-y := arch/mn10300/kernel/head.o
core-y += arch/mn10300/kernel/ arch/mn10300/mm/ core-y += arch/mn10300/kernel/ arch/mn10300/mm/

2
arch/mn10300/kernel/Makefile
View File

@ -1,7 +1,7 @@
# #
# Makefile for the MN10300-specific core kernel code # Makefile for the MN10300-specific core kernel code
# #
extra-y := head.o init_task.o vmlinux.lds extra-y := head.o vmlinux.lds
fpu-obj-y := fpu-nofpu.o fpu-nofpu-low.o fpu-obj-y := fpu-nofpu.o fpu-nofpu-low.o
fpu-obj-$(CONFIG_FPU) := fpu.o fpu-low.o fpu-obj-$(CONFIG_FPU) := fpu.o fpu-low.o

39
arch/mn10300/kernel/init_task.c
View File

@ -1,39 +0,0 @@
/* MN10300 Initial task definitions
*
* Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
* Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public Licence
* as published by the Free Software Foundation; either version
* 2 of the Licence, or (at your option) any later version.
*/
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/init.h>
#include <linux/init_task.h>
#include <linux/fs.h>
#include <linux/mqueue.h>
#include <asm/uaccess.h>
#include <asm/pgtable.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);