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

#ifndef _ASM_POWERPC_CURRENT_H
#define _ASM_POWERPC_CURRENT_H
#ifdef __KERNEL__

/*
 * 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 /* __KERNEL__ */
#endif /* _ASM_POWERPC_CURRENT_H */
Commit	Line	Data
584224e4 DG	1	#ifndef _ASM_POWERPC_CURRENT_H
584224e4 DG	2	#define _ASM_POWERPC_CURRENT_H
88ced031	3	#ifdef __KERNEL__
584224e4 DG	4
	5	/*
	6	* This program is free software; you can redistribute it and/or
	7	* modify it under the terms of the GNU General Public License
	8	* as published by the Free Software Foundation; either version
	9	* 2 of the License, or (at your option) any later version.
	10	*/
	11
	12	struct task_struct;
	13
	14	#ifdef __powerpc64__
	15	#include <asm/paca.h>
	16
	17	#define current (get_paca()->__current)
	18
	19	#else
	20
	21	/*
	22	* We keep `current' in r2 for speed.
	23	*/
	24	register struct task_struct *current asm ("r2");
	25
	26	#endif
	27
88ced031	28	#endif /* __KERNEL__ */
584224e4	29	#endif /* _ASM_POWERPC_CURRENT_H */