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/*
* Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
* Copyright (C) 2008-2009 PetaLogix
* 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
/*
* 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
# 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 */
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