/arch/xtensa/include/asm/current.h

http://github.com/mirrors/linux · C Header · 38 lines · 17 code · 12 blank · 9 comment · 0 complexity · df40b59078f5090ac1f57963f881e4fa MD5 · raw file 

    

  1. /*
    2. 

  2.  * include/asm-xtensa/current.h
    3. 

  3.  *
    4. 

  4.  * This file is subject to the terms and conditions of the GNU General Public
    5. 

  5.  * License.  See the file "COPYING" in the main directory of this archive
    6. 

  6.  * for more details.
    7. 

  7.  *
    8. 

  8.  * Copyright (C) 2001 - 2005 Tensilica Inc.
    9. 

  9.  */
    10. 

  10. 

  11. #ifndef _XTENSA_CURRENT_H
    12. 

  12. #define _XTENSA_CURRENT_H
    13. 

  13. 

  14. #include <asm/thread_info.h>
    15. 

  15. 

  16. #ifndef __ASSEMBLY__
    17. 

  17. 

  18. #include <linux/thread_info.h>
    19. 

  19. 

  20. struct task_struct;
    21. 

  21. 

  22. static inline struct task_struct *get_current(void)
    23. 

  23. {
    24. 

  24. 	return current_thread_info()->task;
    25. 

  25. }
    26. 

  26. 

  27. #define current get_current()
    28. 

  28. 

  29. #else
    30. 

  30. 

  31. #define GET_CURRENT(reg,sp)		\
    32. 

  32. 	GET_THREAD_INFO(reg,sp);	\
    33. 

  33. 	l32i reg, reg, TI_TASK		\
    34. 

  34. 

  35. #endif
    36. 

  36. 

  37. 

  38. #endif /* XTENSA_CURRENT_H */
    39.