[deliverable/linux.git] / include / asm-powerpc / current.h

#ifndef _ASM_POWERPC_CURRENT_H
#define _ASM_POWERPC_CURRENT_H

/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version
 * 2 of the License, or (at your option) any later version.
 */

struct task_struct;

#ifdef __powerpc64__
#include <asm/paca.h>

#define current		(get_paca()->__current)

#else

/*
 * We keep `current' in r2 for speed.
 */
register struct task_struct *current asm ("r2");

#endif

#endif /* _ASM_POWERPC_CURRENT_H */
Commit	Line	Data
584224e4 DG	1	#ifndef _ASM_POWERPC_CURRENT_H
	2	#define _ASM_POWERPC_CURRENT_H
	3
	4	/*
	5	* This program is free software; you can redistribute it and/or
	6	* modify it under the terms of the GNU General Public License
	7	* as published by the Free Software Foundation; either version
	8	* 2 of the License, or (at your option) any later version.
	9	*/
	10
	11	struct task_struct;
	12
	13	#ifdef __powerpc64__
	14	#include <asm/paca.h>
	15
	16	#define current (get_paca()->__current)
	17
	18	#else
	19
	20	/*
	21	* We keep `current' in r2 for speed.
	22	*/
	23	register struct task_struct *current asm ("r2");
	24
	25	#endif
	26
	27	#endif /* _ASM_POWERPC_CURRENT_H */