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xtensa: Use generic init_task

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Same code. Use the generic version.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Chris Zankel <chris@zankel.net>
Link: http://lkml.kernel.org/r/20120503085035.804059531@linutronix.de
This commit is contained in:
Thomas Gleixner 2012-05-03 09:03:01 +00:00
parent 45046892ef
commit e4d5962192
3 changed files with 2 additions and 32 deletions
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1
arch/xtensa/Kconfig
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@ -10,6 +10,7 @@ config XTENSA
select HAVE_GENERIC_HARDIRQS select HAVE_GENERIC_HARDIRQS
select GENERIC_IRQ_SHOW select GENERIC_IRQ_SHOW
select GENERIC_CPU_DEVICES select GENERIC_CPU_DEVICES
select HAVE_GENERIC_INIT_TASK
help help
Xtensa processors are 32-bit RISC machines designed by Tensilica Xtensa processors are 32-bit RISC machines designed by Tensilica
primarily for embedded systems. These processors are both primarily for embedded systems. These processors are both

2
arch/xtensa/kernel/Makefile
View file

@ -6,7 +6,7 @@ extra-y := head.o vmlinux.lds
obj-y := align.o entry.o irq.o coprocessor.o process.o ptrace.o \ obj-y := align.o entry.o irq.o coprocessor.o process.o ptrace.o \
setup.o signal.o syscall.o time.o traps.o vectors.o platform.o \ setup.o signal.o syscall.o time.o traps.o vectors.o platform.o \
pci-dma.o init_task.o io.o pci-dma.o io.o
obj-$(CONFIG_KGDB) += xtensa-stub.o obj-$(CONFIG_KGDB) += xtensa-stub.o
obj-$(CONFIG_PCI) += pci.o obj-$(CONFIG_PCI) += pci.o

31
arch/xtensa/kernel/init_task.c
View file

@ -1,31 +0,0 @@
/*
* arch/xtensa/kernel/init_task.c
*
* Xtensa Processor version.
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2007 Tensilica Inc.
*
* Chris Zankel <chris@zankel.net>
*/
#include <linux/mm.h>
#include <linux/fs.h>
#include <linux/init.h>
#include <linux/init_task.h>
#include <linux/module.h>
#include <linux/mqueue.h>
#include <asm/uaccess.h>
static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
union thread_union init_thread_union __init_task_data =
{ INIT_THREAD_INFO(init_task) };
struct task_struct init_task = INIT_TASK(init_task);
EXPORT_SYMBOL(init_task);