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/module.h>
  11 #include <linux/sched.h>
  12 #include <linux/init_task.h>
  13 #include <linux/mqueue.h>
  14
  15 #include <asm/uaccess.h>
  16 #include <asm/pgtable.h>
  17
  18 static struct fs_struct init_fs = INIT_FS;
  19 static struct files_struct init_files = INIT_FILES;
  20 static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
  21 static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
  22 struct mm_struct init_mm = INIT_MM(init_mm);
  23
  24 EXPORT_SYMBOL(init_mm);
  25
  26 /*
  27  * Initial thread structure.
  28  *
  29  * We need to make sure that this is 8192-byte aligned due to the
  30  * way process stacks are handled. This is done by having a special
  31  * "init_task" linker map entry..
  32  */
  33 union thread_union init_thread_union
  34         __attribute__((__section__(".data.init_task"))) =
  35                 { INIT_THREAD_INFO(init_task) };
  36
  37 /*
  38  * Initial task structure.
  39  *
  40  * All other task structs will be allocated on slabs in fork.c
  41  */
  42 struct task_struct init_task = INIT_TASK(init_task);
  43
  44 EXPORT_SYMBOL(init_task);