init_task.c 1.1 KB

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  1. /* orig : i386 init_task.c */
  2. #include <linux/mm.h>
  3. #include <linux/module.h>
  4. #include <linux/sched.h>
  5. #include <linux/init.h>
  6. #include <linux/init_task.h>
  7. #include <linux/fs.h>
  8. #include <linux/mqueue.h>
  9. #include <asm/uaccess.h>
  10. #include <asm/pgtable.h>
  11. static struct fs_struct init_fs = INIT_FS;
  12. static struct files_struct init_files = INIT_FILES;
  13. static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
  14. static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
  15. struct mm_struct init_mm = INIT_MM(init_mm);
  16. EXPORT_SYMBOL(init_mm);
  17. /*
  18. * Initial thread structure.
  19. *
  20. * We need to make sure that this is 8192-byte aligned due to the
  21. * way process stacks are handled. This is done by having a special
  22. * "init_task" linker map entry..
  23. */
  24. union thread_union init_thread_union
  25. __attribute__((__section__(".data.init_task"))) =
  26. { INIT_THREAD_INFO(init_task) };
  27. /*
  28. * Initial task structure.
  29. *
  30. * All other task structs will be allocated on slabs in fork.c
  31. */
  32. struct task_struct init_task = INIT_TASK(init_task);
  33. EXPORT_SYMBOL(init_task);