init_task.c 1.1 KB

1234567891011121314151617181920212223242526272829303132333435
  1. #include <linux/mm.h>
  2. #include <linux/module.h>
  3. #include <linux/sched.h>
  4. #include <linux/init_task.h>
  5. #include <linux/mqueue.h>
  6. #include <asm/pgtable.h>
  7. #include <asm/uaccess.h>
  8. #include <asm/processor.h>
  9. static struct fs_struct init_fs = INIT_FS;
  10. static struct files_struct init_files = INIT_FILES;
  11. static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
  12. static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
  13. struct mm_struct init_mm = INIT_MM(init_mm);
  14. EXPORT_SYMBOL(init_mm);
  15. /* .text section in head.S is aligned at 2 page boundary and this gets linked
  16. * right after that so that the init_thread_union is aligned properly as well.
  17. * We really don't need this special alignment like the Intel does, but
  18. * I do it anyways for completeness.
  19. */
  20. __asm__ (".text");
  21. union thread_union init_thread_union = { INIT_THREAD_INFO(init_task) };
  22. /*
  23. * Initial task structure.
  24. *
  25. * All other task structs will be allocated on slabs in fork.c
  26. */
  27. EXPORT_SYMBOL(init_task);
  28. __asm__(".data");
  29. struct task_struct init_task = INIT_TASK(init_task);