blob: 4191565b889b198f7e5dd2e35cd49e04b1d1900d [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
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
18static struct fs_struct init_fs = INIT_FS;
19static struct files_struct init_files = INIT_FILES;
20static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
21static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
22struct mm_struct init_mm = INIT_MM(init_mm);
23
24EXPORT_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 */
38union 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 */
47struct task_struct init_task = INIT_TASK(init_task);
48
49EXPORT_SYMBOL(init_task);