Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #include <linux/mm.h> |
Paul Gortmaker | 73bc256 | 2011-07-23 16:30:40 -0400 | [diff] [blame] | 2 | #include <linux/export.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3 | #include <linux/sched.h> |
| 4 | #include <linux/init_task.h> |
| 5 | #include <linux/fs.h> |
| 6 | #include <linux/mqueue.h> |
| 7 | |
| 8 | #include <asm/thread_info.h> |
| 9 | #include <asm/uaccess.h> |
| 10 | #include <asm/pgtable.h> |
| 11 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 12 | static struct signal_struct init_signals = INIT_SIGNALS(init_signals); |
| 13 | static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 14 | /* |
| 15 | * Initial thread structure. |
| 16 | * |
| 17 | * We need to make sure that this is 8192-byte aligned due to the |
| 18 | * way process stacks are handled. This is done by making sure |
| 19 | * the linker maps this in the .text segment right after head.S, |
| 20 | * and making head.S ensure the proper alignment. |
| 21 | * |
| 22 | * The things we do for performance.. |
| 23 | */ |
Joe Perches | d200c92 | 2009-09-20 18:14:13 -0400 | [diff] [blame] | 24 | union thread_union init_thread_union __init_task_data |
| 25 | __attribute__((__aligned__(THREAD_SIZE))) = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 26 | { INIT_THREAD_INFO(init_task) }; |
| 27 | |
| 28 | /* |
| 29 | * Initial task structure. |
| 30 | * |
| 31 | * All other task structs will be allocated on slabs in fork.c |
| 32 | */ |
| 33 | struct task_struct init_task = INIT_TASK(init_task); |
| 34 | |
| 35 | EXPORT_SYMBOL(init_task); |