arch/arm26/kernel/init_task.c

   1 /*
   2  *  linux/arch/arm26/kernel/init_task.c
   3  *
   4  * Copyright (C) 2003 Ian Molton
   5  *
   6  */
   7 #include <linux/mm.h>
   8 #include <linux/module.h>
   9 #include <linux/fs.h>
  10 #include <linux/sched.h>
  11 #include <linux/init.h>
  12 #include <linux/init_task.h>
  13 #include <linux/mqueue.h>
  14 #include <linux/nsproxy.h>
  15
  16 #include <asm/uaccess.h>
  17 #include <asm/pgtable.h>
  18
  19 static struct fs_struct init_fs = INIT_FS;
  20 static struct files_struct init_files = INIT_FILES;
  21 static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
  22 static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
  23 struct mm_struct init_mm = INIT_MM(init_mm);
  24 struct nsproxy init_nsproxy = INIT_NSPROXY(init_nsproxy);
  25
  26 EXPORT_SYMBOL(init_mm);
  27
  28 /*
  29  * Initial thread structure.
  30  *
  31  * We need to make sure that this is 8192-byte aligned due to the
  32  * way process stacks are handled. This is done by making sure
  33  * the linker maps this in the .text segment right after head.S,
  34  * and making the linker scripts ensure the proper alignment.
  35  *
  36  * FIXME - should this be 32K alignment on arm26?
  37  *
  38  * The things we do for performance...
  39  */
  40 union thread_union init_thread_union
  41         __attribute__((__section__(".init.task"))) =
  42                 { INIT_THREAD_INFO(init_task) };
  43
  44 /*
  45  * Initial task structure.
  46  *
  47  * All other task structs will be allocated on slabs in fork.c
  48  */
  49 struct task_struct init_task = INIT_TASK(init_task);
  50
  51 EXPORT_SYMBOL(init_task);