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