init_task.c 1.3 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748
  1. /*
  2. * This file is subject to the terms and conditions of the GNU General Public
  3. * License. See the file "COPYING" in the main directory of this archive
  4. * for more details.
  5. *
  6. * arch/sh64/kernel/init_task.c
  7. *
  8. * Copyright (C) 2000, 2001 Paolo Alberelli
  9. * Copyright (C) 2003 Paul Mundt
  10. *
  11. */
  12. #include <linux/rwsem.h>
  13. #include <linux/mm.h>
  14. #include <linux/sched.h>
  15. #include <linux/init_task.h>
  16. #include <linux/mqueue.h>
  17. #include <linux/nsproxy.h>
  18. #include <asm/uaccess.h>
  19. #include <asm/pgtable.h>
  20. static struct fs_struct init_fs = INIT_FS;
  21. static struct files_struct init_files = INIT_FILES;
  22. static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
  23. static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
  24. struct mm_struct init_mm = INIT_MM(init_mm);
  25. struct nsproxy init_nsproxy = INIT_NSPROXY(init_nsproxy);
  26. struct pt_regs fake_swapper_regs;
  27. /*
  28. * Initial thread structure.
  29. *
  30. * We need to make sure that this is THREAD_SIZE-byte aligned due
  31. * to the way process stacks are handled. This is done by having a
  32. * special "init_task" linker map entry..
  33. */
  34. union thread_union init_thread_union
  35. __attribute__((__section__(".data.init_task"))) =
  36. { INIT_THREAD_INFO(init_task) };
  37. /*
  38. * Initial task structure.
  39. *
  40. * All other task structs will be allocated on slabs in fork.c
  41. */
  42. struct task_struct init_task = INIT_TASK(init_task);