arch/v850/kernel/init_task.c

   1 /*
   2  * arch/v850/kernel/init_task.c -- Initial task/thread structures
   3  *
   4  *  Copyright (C) 2002,03  NEC Electronics Corporation
   5  *  Copyright (C) 2002,03  Miles Bader <miles@gnu.org>
   6  *
   7  * This file is subject to the terms and conditions of the GNU General
   8  * Public License.  See the file COPYING in the main directory of this
   9  * archive for more details.
  10  */
  11
  12 #include <linux/mm.h>
  13 #include <linux/module.h>
  14 #include <linux/sched.h>
  15 #include <linux/init.h>
  16 #include <linux/init_task.h>
  17 #include <linux/fs.h>
  18 #include <linux/mqueue.h>
  19 #include <linux/nsproxy.h>
  20
  21 #include <asm/uaccess.h>
  22 #include <asm/pgtable.h>
  23
  24 static struct fs_struct init_fs = INIT_FS;
  25 static struct files_struct init_files = INIT_FILES;
  26 static struct signal_struct init_signals = INIT_SIGNALS (init_signals);
  27 static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
  28 struct mm_struct init_mm = INIT_MM (init_mm);
  29 struct nsproxy init_nsproxy = INIT_NSPROXY(init_nsproxy);
  30
  31 EXPORT_SYMBOL(init_mm);
  32
  33 /*
  34  * Initial task structure.
  35  *
  36  * All other task structs will be allocated on slabs in fork.c
  37  */
  38 struct task_struct init_task = INIT_TASK (init_task);
  39
  40 EXPORT_SYMBOL(init_task);
  41
  42 /*
  43  * Initial thread structure.
  44  *
  45  * We need to make sure that this is 8192-byte aligned due to the
  46  * way process stacks are handled. This is done by having a special
  47  * "init_task" linker map entry.
  48  */
  49 union thread_union init_thread_union
  50         __attribute__((__section__(".data.init_task"))) =
  51                 { INIT_THREAD_INFO(init_task) };