blob: c640154030e270d358c5f748f11222038cbbf286 [file] [log] [blame]
Bryan Wu1394f032007-05-06 14:50:22 -07001/*
2 * File: arch/blackfin/kernel/init_task.c
3 * Based on:
4 * Author:
5 *
6 * Created:
7 * Description: This file contains the simple DMA Implementation for Blackfin
8 *
9 * Modified:
10 * Copyright 2004-2006 Analog Devices Inc.
11 *
12 * Bugs: Enter bugs at http://blackfin.uclinux.org/
13 *
14 * This program is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License as published by
16 * the Free Software Foundation; either version 2 of the License, or
17 * (at your option) any later version.
18 *
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
23 *
24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, see the file COPYING, or write
26 * to the Free Software Foundation, Inc.,
27 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
28 */
29
30#include <linux/mm.h>
31#include <linux/module.h>
32#include <linux/init_task.h>
33#include <linux/mqueue.h>
Bryan Wud31c5ab2007-08-10 13:00:42 -070034#include <linux/fs.h>
Bryan Wu1394f032007-05-06 14:50:22 -070035
36static struct fs_struct init_fs = INIT_FS;
37static struct files_struct init_files = INIT_FILES;
38static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
39static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
40
41struct mm_struct init_mm = INIT_MM(init_mm);
42EXPORT_SYMBOL(init_mm);
43
44/*
45 * Initial task structure.
46 *
47 * All other task structs will be allocated on slabs in fork.c
48 */
49struct task_struct init_task = INIT_TASK(init_task);
50EXPORT_SYMBOL(init_task);
51
52/*
53 * Initial thread structure.
54 *
55 * We need to make sure that this is 8192-byte aligned due to the
56 * way process stacks are handled. This is done by having a special
57 * "init_task" linker map entry.
58 */
59union thread_union init_thread_union
Mike Frysingerb7627ac2008-02-02 15:53:17 +080060 __attribute__ ((__section__(".init_task.data"))) = {
Bryan Wu1394f032007-05-06 14:50:22 -070061INIT_THREAD_INFO(init_task)};