init_task.c 1.1 KB

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  1. #include <linux/mm.h>
  2. #include <linux/fs.h>
  3. #include <linux/module.h>
  4. #include <linux/sched.h>
  5. #include <linux/init_task.h>
  6. #include <linux/mqueue.h>
  7. #include <asm/pgtable.h>
  8. #include <asm/uaccess.h>
  9. #include <asm/processor.h>
  10. static struct fs_struct init_fs = INIT_FS;
  11. static struct files_struct init_files = INIT_FILES;
  12. static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
  13. static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
  14. struct mm_struct init_mm = INIT_MM(init_mm);
  15. EXPORT_SYMBOL(init_mm);
  16. /* .text section in head.S is aligned at 2 page boundary and this gets linked
  17. * right after that so that the init_thread_union is aligned properly as well.
  18. * We really don't need this special alignment like the Intel does, but
  19. * I do it anyways for completeness.
  20. */
  21. __asm__ (".text");
  22. union thread_union init_thread_union = { INIT_THREAD_INFO(init_task) };
  23. /*
  24. * Initial task structure.
  25. *
  26. * All other task structs will be allocated on slabs in fork.c
  27. */
  28. EXPORT_SYMBOL(init_task);
  29. __asm__(".data");
  30. struct task_struct init_task = INIT_TASK(init_task);