init_task.c 1.3 KB

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  1. /*
  2. * This file is subject to the terms and conditions of the GNU General Public
  3. * License. See the file "COPYING" in the main directory of this archive
  4. * for more details.
  5. *
  6. * arch/sh64/kernel/init_task.c
  7. *
  8. * Copyright (C) 2000, 2001 Paolo Alberelli
  9. * Copyright (C) 2003 Paul Mundt
  10. *
  11. */
  12. #include <linux/rwsem.h>
  13. #include <linux/mm.h>
  14. #include <linux/sched.h>
  15. #include <linux/init_task.h>
  16. #include <linux/mqueue.h>
  17. #include <asm/uaccess.h>
  18. #include <asm/pgtable.h>
  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 pt_regs fake_swapper_regs;
  25. /*
  26. * Initial thread structure.
  27. *
  28. * We need to make sure that this is THREAD_SIZE-byte aligned due
  29. * to the way process stacks are handled. This is done by having a
  30. * special "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. * Initial task structure.
  37. *
  38. * All other task structs will be allocated on slabs in fork.c
  39. */
  40. struct task_struct init_task = INIT_TASK(init_task);