avr32: Use generic init_task

Same code. Use the generic version.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Haavard Skinnemoen <hskinnemoen@gmail.com>
Link: http://lkml.kernel.org/r/20120503085034.281527118@linutronix.de

diff --git a/arch/avr32/Kconfig b/arch/avr32/Kconfig
index 3dea723..f4289ca 100644 (file)
--- a/arch/avr32/Kconfig
+++ b/arch/avr32/Kconfig
@@ -12,6 +12,7 @@ config AVR32
        select HARDIRQS_SW_RESEND
        select GENERIC_IRQ_SHOW
        select ARCH_HAVE_NMI_SAFE_CMPXCHG
+       select HAVE_GENERIC_INIT_TASK
        help
          AVR32 is a high-performance 32-bit RISC microprocessor core,
          designed for cost-sensitive embedded applications, with particular

diff --git a/arch/avr32/kernel/Makefile b/arch/avr32/kernel/Makefile
index 18229d0..9e2c465 100644 (file)
--- a/arch/avr32/kernel/Makefile
+++ b/arch/avr32/kernel/Makefile
@@ -8,7 +8,7 @@ obj-$(CONFIG_SUBARCH_AVR32B)    += entry-avr32b.o
 obj-y                          += syscall_table.o syscall-stubs.o irq.o
 obj-y                          += setup.o traps.o ocd.o ptrace.o
 obj-y                          += signal.o sys_avr32.o process.o time.o
-obj-y                          += init_task.o switch_to.o cpu.o
+obj-y                          += switch_to.o cpu.o
 obj-$(CONFIG_MODULES)          += module.o avr32_ksyms.o
 obj-$(CONFIG_KPROBES)          += kprobes.o
 obj-$(CONFIG_STACKTRACE)       += stacktrace.o

diff --git a/arch/avr32/kernel/init_task.c b/arch/avr32/kernel/init_task.c
deleted file mode 100644 (file)
index 6b2343e..0000000
--- a/arch/avr32/kernel/init_task.c
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Copyright (C) 2004-2006 Atmel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#include <linux/module.h>
-#include <linux/fs.h>
-#include <linux/sched.h>
-#include <linux/init_task.h>
-#include <linux/mqueue.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. Must be aligned on an 8192-byte boundary.
- */
-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);