init_task.c 1.4 KB

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  1. /*
  2. * arch/v850/kernel/init_task.c -- Initial task/thread structures
  3. *
  4. * Copyright (C) 2002,03 NEC Electronics Corporation
  5. * Copyright (C) 2002,03 Miles Bader <miles@gnu.org>
  6. *
  7. * This file is subject to the terms and conditions of the GNU General
  8. * Public License. See the file COPYING in the main directory of this
  9. * archive for more details.
  10. */
  11. #include <linux/mm.h>
  12. #include <linux/module.h>
  13. #include <linux/sched.h>
  14. #include <linux/init.h>
  15. #include <linux/init_task.h>
  16. #include <linux/fs.h>
  17. #include <linux/mqueue.h>
  18. #include <asm/uaccess.h>
  19. #include <asm/pgtable.h>
  20. static struct fs_struct init_fs = INIT_FS;
  21. static struct files_struct init_files = INIT_FILES;
  22. static struct signal_struct init_signals = INIT_SIGNALS (init_signals);
  23. static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
  24. struct mm_struct init_mm = INIT_MM (init_mm);
  25. EXPORT_SYMBOL(init_mm);
  26. /*
  27. * Initial task structure.
  28. *
  29. * All other task structs will be allocated on slabs in fork.c
  30. */
  31. struct task_struct init_task = INIT_TASK (init_task);
  32. EXPORT_SYMBOL(init_task);
  33. /*
  34. * Initial thread structure.
  35. *
  36. * We need to make sure that this is 8192-byte aligned due to the
  37. * way process stacks are handled. This is done by having a special
  38. * "init_task" linker map entry.
  39. */
  40. union thread_union init_thread_union
  41. __attribute__((__section__(".data.init_task"))) =
  42. { INIT_THREAD_INFO(init_task) };