2009-03-27 14:25:43 +01:00
|
|
|
/*
|
2009-05-26 16:30:20 +02:00
|
|
|
* Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
|
|
|
|
* Copyright (C) 2008-2009 PetaLogix
|
2009-03-27 14:25:43 +01:00
|
|
|
* Copyright (C) 2006 Atmark Techno, Inc.
|
|
|
|
*
|
|
|
|
* This file is subject to the terms and conditions of the GNU General Public
|
|
|
|
* License. See the file "COPYING" in the main directory of this archive
|
|
|
|
* for more details.
|
|
|
|
*/
|
|
|
|
|
|
|
|
#ifndef _ASM_MICROBLAZE_CURRENT_H
|
|
|
|
#define _ASM_MICROBLAZE_CURRENT_H
|
|
|
|
|
2009-05-26 16:30:20 +02:00
|
|
|
/*
|
|
|
|
* Register used to hold the current task pointer while in the kernel.
|
|
|
|
* Any `call clobbered' register without a special meaning should be OK,
|
|
|
|
* but check asm/microblaze/kernel/entry.S to be sure.
|
|
|
|
*/
|
|
|
|
#define CURRENT_TASK r31
|
2009-03-27 14:25:43 +01:00
|
|
|
# ifndef __ASSEMBLY__
|
|
|
|
/*
|
|
|
|
* Dedicate r31 to keeping the current task pointer
|
|
|
|
*/
|
|
|
|
register struct task_struct *current asm("r31");
|
|
|
|
|
|
|
|
# define get_current() current
|
|
|
|
# endif /* __ASSEMBLY__ */
|
|
|
|
|
|
|
|
#endif /* _ASM_MICROBLAZE_CURRENT_H */
|