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 __always_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
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