current.h

 1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
 4 *
 5 * Vineetg: May 16th, 2008
 6 *  - Current macro is now implemented as "global register" r25
 7 */
 8
 9#ifndef _ASM_ARC_CURRENT_H
10#define _ASM_ARC_CURRENT_H
11
12#ifndef __ASSEMBLER__
13
14#ifdef CONFIG_ARC_CURR_IN_REG
15
16register struct task_struct *curr_arc asm("gp");
17#define current (curr_arc)
18
19#else
20#include <asm-generic/current.h>
21#endif /* ! CONFIG_ARC_CURR_IN_REG */
22
23#endif /* ! __ASSEMBLER__ */
24
25#endif /* _ASM_ARC_CURRENT_H */