diff options
Diffstat (limited to 'arch/hexagon/kernel/init_task.c')
-rw-r--r-- | arch/hexagon/kernel/init_task.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/arch/hexagon/kernel/init_task.c b/arch/hexagon/kernel/init_task.c new file mode 100644 index 000000000000..73283d3edf09 --- /dev/null +++ b/arch/hexagon/kernel/init_task.c | |||
@@ -0,0 +1,54 @@ | |||
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 | |||
31 | static struct signal_struct init_signals = INIT_SIGNALS(init_signals); | ||
32 | static 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 | */ | ||
42 | union 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 | */ | ||
53 | struct task_struct init_task = INIT_TASK(init_task); | ||
54 | EXPORT_SYMBOL(init_task); | ||