init_task.c 822 B

123456789101112131415161718192021222324252627282930
  1. #include <linux/mm.h>
  2. #include <linux/export.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. static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
  10. static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
  11. /*
  12. * Initial thread structure.
  13. *
  14. * We need to make sure that this is 16384-byte aligned due to the
  15. * way process stacks are handled. This is done by having a special
  16. * "init_task" linker map entry..
  17. */
  18. union thread_union init_thread_union __init_task_data =
  19. { INIT_THREAD_INFO(init_task) };
  20. /*
  21. * Initial task structure.
  22. *
  23. * All other task structs will be allocated on slabs in fork.c
  24. */
  25. struct task_struct init_task = INIT_TASK(init_task);
  26. EXPORT_SYMBOL(init_task);