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/* SPDX-License-Identifier: GPL-2.0-or-later */#ifndef _ASM_POWERPC_CURRENT_H#define _ASM_POWERPC_CURRENT_H#ifdef __KERNEL__ /* */ 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; 	/* get_current can be cached by the compiler, so no volatile */	asm ("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 */