aboutsummaryrefslogtreecommitdiffstats
path: root/arch/um/kernel/init_task.c
blob: 806d381947bf1c704dc584e5b29360abb7b40a88 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
/*
 * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,intel.linux}.com)
 * Licensed under the GPL
 */

#include "linux/sched.h"
#include "linux/init_task.h"
#include "linux/fs.h"
#include "linux/module.h"
#include "linux/mqueue.h"
#include "asm/uaccess.h"

struct mm_struct init_mm = INIT_MM(init_mm);
static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
EXPORT_SYMBOL(init_mm);

/*
 * Initial task structure.
 *
 * All other task structs will be allocated on slabs in fork.c
 */

struct task_struct init_task = INIT_TASK(init_task);

EXPORT_SYMBOL(init_task);

/*
 * Initial thread structure.
 *
 * We need to make sure that this is aligned due to the
 * way process stacks are handled. This is done by having a special
 * "init_task" linker map entry..
 */

union thread_union init_thread_union
	__attribute__((__section__(".data.init_task"))) =
		{ INIT_THREAD_INFO(init_task) };

union thread_union cpu0_irqstack
	__attribute__((__section__(".data.init_irqstack"))) =
		{ INIT_THREAD_INFO(init_task) };