init_task.c 1.1 KB

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  1. /*
  2. * arch/s390/kernel/init_task.c
  3. *
  4. * S390 version
  5. *
  6. * Derived from "arch/i386/kernel/init_task.c"
  7. */
  8. #include <linux/mm.h>
  9. #include <linux/fs.h>
  10. #include <linux/module.h>
  11. #include <linux/sched.h>
  12. #include <linux/init_task.h>
  13. #include <linux/mqueue.h>
  14. #include <asm/uaccess.h>
  15. #include <asm/pgtable.h>
  16. static struct fs_struct init_fs = INIT_FS;
  17. static struct files_struct init_files = INIT_FILES;
  18. static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
  19. static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
  20. struct mm_struct init_mm = INIT_MM(init_mm);
  21. EXPORT_SYMBOL(init_mm);
  22. /*
  23. * Initial thread structure.
  24. *
  25. * We need to make sure that this is 8192-byte aligned due to the
  26. * way process stacks are handled. This is done by having a special
  27. * "init_task" linker map entry..
  28. */
  29. union thread_union init_thread_union
  30. __attribute__((__section__(".data.init_task"))) =
  31. { INIT_THREAD_INFO(init_task) };
  32. /*
  33. * Initial task structure.
  34. *
  35. * All other task structs will be allocated on slabs in fork.c
  36. */
  37. struct task_struct init_task = INIT_TASK(init_task);
  38. EXPORT_SYMBOL(init_task);