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c14b8494 JD |
1 | /* |
2 | * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,intel.linux}.com) | |
1da177e4 LT |
3 | * Licensed under the GPL |
4 | */ | |
5 | ||
1da177e4 LT |
6 | #include "linux/sched.h" |
7 | #include "linux/init_task.h" | |
4c9e1385 JD |
8 | #include "linux/fs.h" |
9 | #include "linux/module.h" | |
1da177e4 LT |
10 | #include "linux/mqueue.h" |
11 | #include "asm/uaccess.h" | |
1da177e4 LT |
12 | |
13 | static struct fs_struct init_fs = INIT_FS; | |
14 | struct mm_struct init_mm = INIT_MM(init_mm); | |
1da177e4 LT |
15 | static struct signal_struct init_signals = INIT_SIGNALS(init_signals); |
16 | static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); | |
17 | EXPORT_SYMBOL(init_mm); | |
18 | ||
19 | /* | |
20 | * Initial task structure. | |
21 | * | |
22 | * All other task structs will be allocated on slabs in fork.c | |
23 | */ | |
24 | ||
25 | struct task_struct init_task = INIT_TASK(init_task); | |
26 | ||
27 | EXPORT_SYMBOL(init_task); | |
28 | ||
29 | /* | |
30 | * Initial thread structure. | |
31 | * | |
c14b8494 | 32 | * We need to make sure that this is aligned due to the |
1da177e4 LT |
33 | * way process stacks are handled. This is done by having a special |
34 | * "init_task" linker map entry.. | |
35 | */ | |
36 | ||
c14b8494 JD |
37 | union thread_union init_thread_union |
38 | __attribute__((__section__(".data.init_task"))) = | |
39 | { INIT_THREAD_INFO(init_task) }; | |
40 | ||
41 | union thread_union cpu0_irqstack | |
42 | __attribute__((__section__(".data.init_irqstack"))) = | |
43 | { INIT_THREAD_INFO(init_task) }; |