| Bryan Wu | 1394f03 | 2007-05-06 14:50:22 -0700 | [diff] [blame] | 1 | /* |
| 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> |
| 34 | |
| 35 | static struct fs_struct init_fs = INIT_FS; |
| 36 | static struct files_struct init_files = INIT_FILES; |
| 37 | static struct signal_struct init_signals = INIT_SIGNALS(init_signals); |
| 38 | static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); |
| 39 | |
| 40 | struct mm_struct init_mm = INIT_MM(init_mm); |
| 41 | EXPORT_SYMBOL(init_mm); |
| 42 | |
| 43 | /* |
| 44 | * Initial task structure. |
| 45 | * |
| 46 | * All other task structs will be allocated on slabs in fork.c |
| 47 | */ |
| 48 | struct task_struct init_task = INIT_TASK(init_task); |
| 49 | EXPORT_SYMBOL(init_task); |
| 50 | |
| 51 | /* |
| 52 | * Initial thread structure. |
| 53 | * |
| 54 | * We need to make sure that this is 8192-byte aligned due to the |
| 55 | * way process stacks are handled. This is done by having a special |
| 56 | * "init_task" linker map entry. |
| 57 | */ |
| 58 | union thread_union init_thread_union |
| 59 | __attribute__ ((__section__(".data.init_task"))) = { |
| 60 | INIT_THREAD_INFO(init_task)}; |