1 /* 2 * include/asm-xtensa/current.h 3 * 4 * This file is subject to the terms and conditions of the GNU General Public 5 * License. See the file "COPYING" in the main directory of this archive 6 * for more details. 7 * 8 * Copyright (C) 2001 - 2005 Tensilica Inc. 9 */ 10 11 #ifndef _XTENSA_CURRENT_H 12 #define _XTENSA_CURRENT_H 13 14 #include <asm/thread_info.h> 15 16 #ifndef __ASSEMBLY__ 17 18 #include <linux/thread_info.h> 19 20 struct task_struct; 21 22 static inline struct task_struct *get_current(void) 23 { 24 return current_thread_info()->task; 25 } 26 27 #define current get_current() 28 29 register unsigned long current_stack_pointer __asm__("a1"); 30 31 #else 32 33 #define GET_CURRENT(reg,sp) \ 34 GET_THREAD_INFO(reg,sp); \ 35 l32i reg, reg, TI_TASK \ 36 37 #endif 38 39 40 #endif /* XTENSA_CURRENT_H */ 41