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-rw-r--r--arch/hexagon/kernel/init_task.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/arch/hexagon/kernel/init_task.c b/arch/hexagon/kernel/init_task.c
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1/*
2 * Init task definition
3 *
4 * Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 and
8 * only version 2 as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
18 * 02110-1301, USA.
19 */
20
21#include <linux/mm.h>
22#include <linux/module.h>
23#include <linux/sched.h>
24#include <linux/init_task.h>
25#include <linux/fs.h>
26#include <linux/mqueue.h>
27#include <asm/thread_info.h>
28#include <asm/uaccess.h>
29#include <asm/pgtable.h>
30
31static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
32static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
33
34/*
35 * Initial thread structure.
36 *
37 * We need to make sure that this is 8192-byte aligned due to the
38 * way process stacks are handled. This is done by making sure
39 * the linker maps this in the .text segment right after head.S,
40 * and making head.S ensure the proper alignment.
41 */
42union thread_union init_thread_union
43 __attribute__((__section__(".data.init_task"),
44 __aligned__(THREAD_SIZE))) = {
45 INIT_THREAD_INFO(init_task)
46 };
47
48/*
49 * Initial task structure.
50 *
51 * All other task structs will be allocated on slabs in fork.c
52 */
53struct task_struct init_task = INIT_TASK(init_task);
54EXPORT_SYMBOL(init_task);