current.h 576 B

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  1. #ifndef _ASM_POWERPC_CURRENT_H
  2. #define _ASM_POWERPC_CURRENT_H
  3. /*
  4. * This program is free software; you can redistribute it and/or
  5. * modify it under the terms of the GNU General Public License
  6. * as published by the Free Software Foundation; either version
  7. * 2 of the License, or (at your option) any later version.
  8. */
  9. struct task_struct;
  10. #ifdef __powerpc64__
  11. #include <asm/paca.h>
  12. #define current (get_paca()->__current)
  13. #else
  14. /*
  15. * We keep `current' in r2 for speed.
  16. */
  17. register struct task_struct *current asm ("r2");
  18. #endif
  19. #endif /* _ASM_POWERPC_CURRENT_H */