diff options
Diffstat (limited to 'arch/unicore32/kernel/init_task.c')
-rw-r--r-- | arch/unicore32/kernel/init_task.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/arch/unicore32/kernel/init_task.c b/arch/unicore32/kernel/init_task.c new file mode 100644 index 00000000000..a35a1e50e4f --- /dev/null +++ b/arch/unicore32/kernel/init_task.c | |||
@@ -0,0 +1,44 @@ | |||
1 | /* | ||
2 | * linux/arch/unicore32/kernel/init_task.c | ||
3 | * | ||
4 | * Code specific to PKUnity SoC and UniCore ISA | ||
5 | * | ||
6 | * Copyright (C) 2001-2010 GUAN Xue-tao | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License version 2 as | ||
10 | * published by the Free Software Foundation. | ||
11 | */ | ||
12 | #include <linux/mm.h> | ||
13 | #include <linux/module.h> | ||
14 | #include <linux/fs.h> | ||
15 | #include <linux/sched.h> | ||
16 | #include <linux/init.h> | ||
17 | #include <linux/init_task.h> | ||
18 | #include <linux/mqueue.h> | ||
19 | #include <linux/uaccess.h> | ||
20 | |||
21 | #include <asm/pgtable.h> | ||
22 | |||
23 | static struct signal_struct init_signals = INIT_SIGNALS(init_signals); | ||
24 | static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); | ||
25 | /* | ||
26 | * Initial thread structure. | ||
27 | * | ||
28 | * We need to make sure that this is 8192-byte aligned due to the | ||
29 | * way process stacks are handled. This is done by making sure | ||
30 | * the linker maps this in the .text segment right after head.S, | ||
31 | * and making head.S ensure the proper alignment. | ||
32 | * | ||
33 | * The things we do for performance.. | ||
34 | */ | ||
35 | union thread_union init_thread_union __init_task_data = { | ||
36 | INIT_THREAD_INFO(init_task) }; | ||
37 | |||
38 | /* | ||
39 | * Initial task structure. | ||
40 | * | ||
41 | * All other task structs will be allocated on slabs in fork.c | ||
42 | */ | ||
43 | struct task_struct init_task = INIT_TASK(init_task); | ||
44 | EXPORT_SYMBOL(init_task); | ||