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

arch/openrisc/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -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

arch/openrisc/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -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/ \

arch/openrisc/kernel/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -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
+0 −42
Original line number Diff line number Diff line 
/*

 * 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);