/* 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 */
/* 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 */