Commit e336e05b authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

hexagon: Use generic idle_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>
Link: http://lkml.kernel.org/r/20120503085034.692078846@linutronix.de


Acked-and-tested-by: default avatarRichard Kuo <rkuo@codeaurora.org>
parent a3b3aa3d

arch/hexagon/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -28,6 +28,7 @@ config HEXAGON 
	select NO_IOPORT

	select GENERIC_IOMAP

	select GENERIC_SMP_IDLE_THREAD

	select HAVE_GENERIC_INIT_TASK

	# mostly generic routines, with some accelerated ones

	---help---

	  Qualcomm Hexagon is a processor architecture designed for high

arch/hexagon/Makefile

+1 −2
Original line number Diff line number Diff line
@@ -45,8 +45,7 @@ KBUILD_AFLAGS += -DTHREADINFO_REG=$(TIR_NAME) 
LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)

libs-y += $(LIBGCC)



head-y := arch/hexagon/kernel/head.o \

	arch/hexagon/kernel/init_task.o

head-y := arch/hexagon/kernel/head.o



core-y += arch/hexagon/kernel/ \

	arch/hexagon/mm/ \

arch/hexagon/kernel/Makefile

+1 −1
Original line number Diff line number Diff line 
extra-y := head.o vmlinux.lds init_task.o

extra-y := head.o vmlinux.lds



obj-$(CONFIG_SMP) += smp.o topology.o

arch/hexagon/kernel/init_task.c

deleted100644 → 0
+0 −54
Original line number Diff line number Diff line 
/*

 * Init task definition

 *

 * Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and

 * only version 2 as published by the Free Software Foundation.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA

 * 02110-1301, USA.

 */



#include <linux/mm.h>

#include <linux/module.h>

#include <linux/sched.h>

#include <linux/init_task.h>

#include <linux/fs.h>

#include <linux/mqueue.h>

#include <asm/thread_info.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 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.

 */

union thread_union init_thread_union

	__attribute__((__section__(".data.init_task"),

		__aligned__(THREAD_SIZE))) = {

			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);