| /* |
| * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com) |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| * |
| * Vineetg: May 16th, 2008 |
| * - Current macro is now implemented as "global register" r25 |
| * |
| * Rahul Trivedi, Sameer Dhavale: Codito Technologies 2004 |
| */ |
| |
| #ifndef _ASM_ARC_CURRENT_H |
| #define _ASM_ARC_CURRENT_H |
| |
| #ifndef __ASSEMBLY__ |
| |
| #ifdef CONFIG_ARCH_ARC_CURR_IN_REG |
| |
| #include <asm/current_reg.h> |
| #define current (curr_arc) |
| |
| #else /* ! CONFIG_ARCH_ARC_CURR_IN_REG */ |
| |
| #include <linux/thread_info.h> |
| |
| static inline struct task_struct * get_current(void) |
| { |
| return current_thread_info()->task; |
| } |
| #define current (get_current()) |
| |
| #endif /* ! CONFIG_ARCH_ARC_CURR_IN_REG */ |
| |
| #endif /* ! __ASSEMBLY__ */ |
| |
| #endif /* _ASM_ARC_CURRENT_H */ |
