| #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 */ |
