Commit d0b691df authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

unicore32: 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: Guan Xuetao <gxt@mprc.pku.edu.cn>
Link: http://lkml.kernel.org/r/20120503085035.669622065@linutronix.de
parent 293ef7b8
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Original line number Diff line number Diff line
@@ -13,6 +13,7 @@ config UNICORE32
	select GENERIC_IRQ_SHOW
	select ARCH_WANT_FRAME_POINTERS
	select GENERIC_IOMAP
	select HAVE_GENERIC_INIT_TASK
	help
	  UniCore-32 is 32-bit Instruction Set Architecture,
	  including a series of low-power-consumption RISC chip
+0 −1
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@@ -33,7 +33,6 @@ endif
CHECKFLAGS		+= -D__unicore32__

head-y			:= arch/unicore32/kernel/head.o
head-y			+= arch/unicore32/kernel/init_task.o

core-y			+= arch/unicore32/kernel/
core-y			+= arch/unicore32/mm/
+1 −1
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@@ -29,4 +29,4 @@ obj-$(CONFIG_PUV3_NB0916) += puv3-nb0916.o
head-y				:= head.o
obj-$(CONFIG_DEBUG_LL)		+= debug.o

extra-y				:= $(head-y) init_task.o vmlinux.lds
extra-y				:= $(head-y) vmlinux.lds

arch/unicore32/kernel/init_task.c

deleted100644 → 0
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/*
 * linux/arch/unicore32/kernel/init_task.c
 *
 * Code specific to PKUnity SoC and UniCore ISA
 *
 * Copyright (C) 2001-2010 GUAN Xue-tao
 *
 * 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/mm.h>
#include <linux/module.h>
#include <linux/fs.h>
#include <linux/sched.h>
#include <linux/init.h>
#include <linux/init_task.h>
#include <linux/mqueue.h>
#include <linux/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 8192-byte aligned due to the
 * way process stacks are handled. This is done by making sure
 * the linker maps this in the .text segment right after head.S,
 * and making head.S ensure the proper alignment.
 *
 * The things we do for performance..
 */
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);