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("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 /* ! __ASSEMBLY__ */ 24 25 #endif /* _ASM_ARC_CURRENT_H */ 26