#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> 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 */