init_task.c 850 B

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