init_task.c 959 B

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