release/src-rt-6.x.4708/linux/linux-2.6.36/arch/um/kernel/init_task.c

   1 /*
   2  * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,intel.linux}.com)
   3  * Licensed under the GPL
   4  */
   5
   6 #include "linux/sched.h"
   7 #include "linux/init_task.h"
   8 #include "linux/fs.h"
   9 #include "linux/module.h"
  10 #include "linux/mqueue.h"
  11 #include "asm/uaccess.h"
  12
  13 static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
  14 static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
  15 /*
  16  * Initial task structure.
  17  *
  18  * All other task structs will be allocated on slabs in fork.c
  19  */
  20
  21 struct task_struct init_task = INIT_TASK(init_task);
  22
  23 EXPORT_SYMBOL(init_task);
  24
  25 /*
  26  * Initial thread structure.
  27  *
  28  * We need to make sure that this is aligned due to the
  29  * way process stacks are handled. This is done by having a special
  30  * "init_task" linker map entry..
  31  */
  32
  33 union thread_union init_thread_union __init_task_data =
  34         { INIT_THREAD_INFO(init_task) };
  35
  36 union thread_union cpu0_irqstack
  37         __attribute__((__section__(".data..init_irqstack"))) =
  38                 { INIT_THREAD_INFO(init_task) };