Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * linux/arch/arm/kernel/init_task.c |
| 3 | */ |
| 4 | #include <linux/mm.h> |
| 5 | #include <linux/module.h> |
| 6 | #include <linux/fs.h> |
| 7 | #include <linux/sched.h> |
| 8 | #include <linux/init.h> |
| 9 | #include <linux/init_task.h> |
| 10 | #include <linux/mqueue.h> |
Russell King | 33fa9b1 | 2008-09-06 11:35:55 +0100 | [diff] [blame] | 11 | #include <linux/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 | #include <asm/pgtable.h> |
| 14 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 15 | static struct signal_struct init_signals = INIT_SIGNALS(init_signals); |
| 16 | static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 17 | /* |
| 18 | * Initial thread structure. |
| 19 | * |
| 20 | * We need to make sure that this is 8192-byte aligned due to the |
| 21 | * way process stacks are handled. This is done by making sure |
| 22 | * the linker maps this in the .text segment right after head.S, |
| 23 | * and making head.S ensure the proper alignment. |
| 24 | * |
| 25 | * The things we do for performance.. |
| 26 | */ |
| 27 | union thread_union init_thread_union |
Russell King | 4efb448 | 2007-05-08 12:39:37 +0100 | [diff] [blame] | 28 | __attribute__((__section__(".data.init_task"))) = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 29 | { INIT_THREAD_INFO(init_task) }; |
| 30 | |
| 31 | /* |
| 32 | * Initial task structure. |
| 33 | * |
| 34 | * All other task structs will be allocated on slabs in fork.c |
| 35 | */ |
| 36 | struct task_struct init_task = INIT_TASK(init_task); |
| 37 | |
| 38 | EXPORT_SYMBOL(init_task); |