]> bbs.cooldavid.org Git - net-next-2.6.git/blame - arch/ia64/kernel/init_task.c
Merge branch 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[net-next-2.6.git] / arch / ia64 / kernel / init_task.c
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1/*
2 * This is where we statically allocate and initialize the initial
3 * task.
4 *
5 * Copyright (C) 1999, 2002-2003 Hewlett-Packard Co
6 * David Mosberger-Tang <davidm@hpl.hp.com>
7 */
8
9#include <linux/init.h>
10#include <linux/mm.h>
4e950f6f 11#include <linux/fs.h>
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12#include <linux/module.h>
13#include <linux/sched.h>
14#include <linux/init_task.h>
15#include <linux/mqueue.h>
16
17#include <asm/uaccess.h>
18#include <asm/pgtable.h>
19
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20static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
21static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
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22/*
23 * Initial task structure.
24 *
25 * We need to make sure that this is properly aligned due to the way process stacks are
2af7687f 26 * handled. This is done by having a special ".data..init_task" section...
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27 */
28#define init_thread_info init_task_mem.s.thread_info
29
30union {
31 struct {
32 struct task_struct task;
33 struct thread_info thread_info;
34 } s;
35 unsigned long stack[KERNEL_STACK_SIZE/sizeof (unsigned long)];
d200c922
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36} init_task_mem asm ("init_task") __init_task_data =
37 {{
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38 .task = INIT_TASK(init_task_mem.s.task),
39 .thread_info = INIT_THREAD_INFO(init_task_mem.s.task)
40}};
41
42EXPORT_SYMBOL(init_task);