#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 <linux/stddef.h> #include <asm/paca.h> static inline struct task_struct *get_current(void) { struct task_struct *task; __asm__ __volatile__("ld %0,%1(13)" : "=r" (task) : "i" (offsetof(struct paca_struct, __current))); return task; } #define current get_current() #else /* * We keep `current' in r2 for speed. */ register struct task_struct *current asm ("r2"); #endif #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_CURRENT_H */