| #ifndef _ASM_POWERPC_CURRENT_H | |
| #define _ASM_POWERPC_CURRENT_H | |
| #ifdef __KERNEL__ | |
| /* | |
| * This program is free software; you can redistribute it and/or | |
| * modify it under the terms of the GNU General Public License | |
| * as published by the Free Software Foundation; either version | |
| * 2 of the License, or (at your option) any later version. | |
| */ | |
| struct task_struct; | |
| #ifdef __powerpc64__ | |
| #include <asm/paca.h> | |
| #define current (get_paca()->__current) | |
| #else | |
| /* | |
| * We keep `current' in r2 for speed. | |
| */ | |
| register struct task_struct *current asm ("r2"); | |
| #endif | |
| #endif /* __KERNEL__ */ | |
| #endif /* _ASM_POWERPC_CURRENT_H */ |