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 __ASSEMBLY__
13
14 #ifdef CONFIG_ARC_CURR_IN_REG
15
16 register struct task_struct *curr_arc asm("r25");
17 #define current (curr_arc)
18
19 #else
20 #include <asm-generic/current.h>
21 #endif /* ! CONFIG_ARC_CURR_IN_REG */
22
23 #endif /* ! __ASSEMBLY__ */
24
25 #endif /* _ASM_ARC_CURRENT_H */