linux/arch/mn10300/kernel/init_task.c
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   1/* MN10300 Initial task definitions
   2 *
   3 * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
   4 * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
   5 *
   6 * This program is free software; you can redistribute it and/or
   7 * modify it under the terms of the GNU General Public Licence
   8 * as published by the Free Software Foundation; either version
   9 * 2 of the Licence, or (at your option) any later version.
  10 */
  11#include <linux/mm.h>
  12#include <linux/module.h>
  13#include <linux/sched.h>
  14#include <linux/init.h>
  15#include <linux/init_task.h>
  16#include <linux/fs.h>
  17#include <linux/mqueue.h>
  18#include <asm/uaccess.h>
  19#include <asm/pgtable.h>
  20
  21static struct fs_struct init_fs = INIT_FS;
  22static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
  23static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
  24struct mm_struct init_mm = INIT_MM(init_mm);
  25EXPORT_SYMBOL(init_mm);
  26
  27/*
  28 * Initial thread structure.
  29 *
  30 * We need to make sure that this is THREAD_SIZE aligned due to the
  31 * way process stacks are handled. This is done by having a special
  32 * "init_task" linker map entry..
  33 */
  34union thread_union init_thread_union
  35        __attribute__((__section__(".data.init_task"))) =
  36                { INIT_THREAD_INFO(init_task) };
  37
  38/*
  39 * Initial task structure.
  40 *
  41 * All other task structs will be allocated on slabs in fork.c
  42 */
  43struct task_struct init_task = INIT_TASK(init_task);
  44EXPORT_SYMBOL(init_task);
  45