diff options
Diffstat (limited to 'arch/xtensa/include/asm/current.h')
-rw-r--r-- | arch/xtensa/include/asm/current.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/xtensa/include/asm/current.h b/arch/xtensa/include/asm/current.h new file mode 100644 index 000000000000..8d1eb5d78649 --- /dev/null +++ b/arch/xtensa/include/asm/current.h | |||
@@ -0,0 +1,38 @@ | |||
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 | #ifndef __ASSEMBLY__ | ||
15 | |||
16 | #include <linux/thread_info.h> | ||
17 | |||
18 | struct task_struct; | ||
19 | |||
20 | static inline struct task_struct *get_current(void) | ||
21 | { | ||
22 | return current_thread_info()->task; | ||
23 | } | ||
24 | |||
25 | #define current get_current() | ||
26 | |||
27 | #else | ||
28 | |||
29 | #define CURRENT_SHIFT 13 | ||
30 | |||
31 | #define GET_CURRENT(reg,sp) \ | ||
32 | GET_THREAD_INFO(reg,sp); \ | ||
33 | l32i reg, reg, TI_TASK \ | ||
34 | |||
35 | #endif | ||
36 | |||
37 | |||
38 | #endif /* XTENSA_CURRENT_H */ | ||