arch/s390/kernel/init_task.c

   1 /*
   2  *  arch/s390/kernel/init_task.c
   3  *
   4  *  S390 version
   5  *
   6  *  Derived from "arch/i386/kernel/init_task.c"
   7  */
   8
   9 #include <linux/mm.h>
  10 #include <linux/fs.h>
  11 #include <linux/module.h>
  12 #include <linux/sched.h>
  13 #include <linux/init_task.h>
  14 #include <linux/mqueue.h>
  15
  16 #include <asm/uaccess.h>
  17 #include <asm/pgtable.h>
  18
  19 static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
  20 static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
  21 struct mm_struct init_mm = INIT_MM(init_mm);
  22
  23 EXPORT_SYMBOL(init_mm);
  24
  25 /*
  26  * Initial thread structure.
  27  *
  28  * We need to make sure that this is THREAD_SIZE 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 union thread_union init_thread_union
  33         __attribute__((__section__(".data.init_task"))) =
  34                 { INIT_THREAD_INFO(init_task) };
  35
  36 /*
  37  * Initial task structure.
  38  *
  39  * All other task structs will be allocated on slabs in fork.c
  40  */
  41 struct task_struct init_task = INIT_TASK(init_task);
  42
  43 EXPORT_SYMBOL(init_task);