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/*
* include/asm-sparc/current.h
*
* Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
* Copyright (C) 2002 Pete Zaitcev (zaitcev@yahoo.com)
*
* Derived from "include/asm-s390/current.h" by
* Martin Schwidefsky (schwidefsky@de.ibm.com)
* Derived from "include/asm-i386/current.h"
*/
#ifndef _ASM_CURRENT_H
#define _ASM_CURRENT_H
/*
* At the sparc64 DaveM keeps current_thread_info in %g4.
* We might want to consider doing the same to shave a few cycles.
*/
#include <linux/thread_info.h>
struct task_struct;
/* Two stage process (inline + #define) for type-checking. */
/* We also obfuscate get_current() to check if anyone used that by mistake. */
static inline struct task_struct *__get_current(void)
{
return current_thread_info()->task;
}
#define current __get_current()
#endif /* !(_ASM_CURRENT_H) */
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