mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-12 13:55:32 +00:00
32 lines
848 B
C
32 lines
848 B
C
![]() |
/*
|
||
|
* 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) */
|