| Jeff Dike | c14b849 | 2007-05-10 22:22:34 -0700 | [diff] [blame] | 1 | /* | 
|  | 2 | * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,intel.linux}.com) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3 | * Licensed under the GPL | 
|  | 4 | */ | 
|  | 5 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6 | #include "linux/sched.h" | 
|  | 7 | #include "linux/init_task.h" | 
| Jeff Dike | 4c9e138 | 2007-10-16 01:26:54 -0700 | [diff] [blame] | 8 | #include "linux/fs.h" | 
|  | 9 | #include "linux/module.h" | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10 | #include "linux/mqueue.h" | 
|  | 11 | #include "asm/uaccess.h" | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 12 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 13 | struct mm_struct init_mm = INIT_MM(init_mm); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 14 | static struct signal_struct init_signals = INIT_SIGNALS(init_signals); | 
|  | 15 | static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); | 
|  | 16 | EXPORT_SYMBOL(init_mm); | 
|  | 17 |  | 
|  | 18 | /* | 
|  | 19 | * Initial task structure. | 
|  | 20 | * | 
|  | 21 | * All other task structs will be allocated on slabs in fork.c | 
|  | 22 | */ | 
|  | 23 |  | 
|  | 24 | struct task_struct init_task = INIT_TASK(init_task); | 
|  | 25 |  | 
|  | 26 | EXPORT_SYMBOL(init_task); | 
|  | 27 |  | 
|  | 28 | /* | 
|  | 29 | * Initial thread structure. | 
|  | 30 | * | 
| Jeff Dike | c14b849 | 2007-05-10 22:22:34 -0700 | [diff] [blame] | 31 | * We need to make sure that this is aligned due to the | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 32 | * way process stacks are handled. This is done by having a special | 
|  | 33 | * "init_task" linker map entry.. | 
|  | 34 | */ | 
|  | 35 |  | 
| Jeff Dike | c14b849 | 2007-05-10 22:22:34 -0700 | [diff] [blame] | 36 | union thread_union init_thread_union | 
|  | 37 | __attribute__((__section__(".data.init_task"))) = | 
|  | 38 | { INIT_THREAD_INFO(init_task) }; | 
|  | 39 |  | 
|  | 40 | union thread_union cpu0_irqstack | 
|  | 41 | __attribute__((__section__(".data.init_irqstack"))) = | 
|  | 42 | { INIT_THREAD_INFO(init_task) }; |