arch/sh64/kernel/init_task.c

   1 /*
   2  * This file is subject to the terms and conditions of the GNU General Public
   3  * License.  See the file "COPYING" in the main directory of this archive
   4  * for more details.
   5  *
   6  * arch/sh64/kernel/init_task.c
   7  *
   8  * Copyright (C) 2000, 2001  Paolo Alberelli
   9  * Copyright (C) 2003  Paul Mundt
  10  *
  11  */
  12 #include <linux/rwsem.h>
  13 #include <linux/mm.h>
  14 #include <linux/sched.h>
  15 #include <linux/init_task.h>
  16 #include <linux/mqueue.h>
  17
  18 #include <asm/uaccess.h>
  19 #include <asm/pgtable.h>
  20
  21 static struct fs_struct init_fs = INIT_FS;
  22 static struct files_struct init_files = INIT_FILES;
  23 static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
  24 static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
  25 struct mm_struct init_mm = INIT_MM(init_mm);
  26
  27 struct pt_regs fake_swapper_regs;
  28
  29 /*
  30  * Initial thread structure.
  31  *
  32  * We need to make sure that this is THREAD_SIZE-byte aligned due
  33  * to the way process stacks are handled. This is done by having a
  34  * special "init_task" linker map entry..
  35  */
  36 union thread_union init_thread_union
  37         __attribute__((__section__(".data.init_task"))) =
  38                 { INIT_THREAD_INFO(init_task) };
  39
  40 /*
  41  * Initial task structure.
  42  *
  43  * All other task structs will be allocated on slabs in fork.c
  44  */
  45 struct task_struct init_task = INIT_TASK(init_task);
  46