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