Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * linux/arch/arm26/kernel/init_task.c |
| 3 | * |
| 4 | * Copyright (C) 2003 Ian Molton |
| 5 | * |
| 6 | */ |
| 7 | #include <linux/mm.h> |
| 8 | #include <linux/module.h> |
| 9 | #include <linux/fs.h> |
| 10 | #include <linux/sched.h> |
| 11 | #include <linux/init.h> |
| 12 | #include <linux/init_task.h> |
| 13 | #include <linux/mqueue.h> |
| 14 | |
| 15 | #include <asm/uaccess.h> |
| 16 | #include <asm/pgtable.h> |
| 17 | |
| 18 | static struct fs_struct init_fs = INIT_FS; |
| 19 | static struct files_struct init_files = INIT_FILES; |
| 20 | static struct signal_struct init_signals = INIT_SIGNALS(init_signals); |
| 21 | static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); |
| 22 | struct mm_struct init_mm = INIT_MM(init_mm); |
| 23 | |
| 24 | EXPORT_SYMBOL(init_mm); |
| 25 | |
| 26 | /* |
| 27 | * Initial thread structure. |
| 28 | * |
| 29 | * We need to make sure that this is 8192-byte aligned due to the |
| 30 | * way process stacks are handled. This is done by making sure |
| 31 | * the linker maps this in the .text segment right after head.S, |
| 32 | * and making the linker scripts ensure the proper alignment. |
| 33 | * |
| 34 | * FIXME - should this be 32K alignment on arm26? |
| 35 | * |
| 36 | * The things we do for performance... |
| 37 | */ |
| 38 | union thread_union init_thread_union |
| 39 | __attribute__((__section__(".init.task"))) = |
| 40 | { INIT_THREAD_INFO(init_task) }; |
| 41 | |
| 42 | /* |
| 43 | * Initial task structure. |
| 44 | * |
| 45 | * All other task structs will be allocated on slabs in fork.c |
| 46 | */ |
| 47 | struct task_struct init_task = INIT_TASK(init_task); |
| 48 | |
| 49 | EXPORT_SYMBOL(init_task); |