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| 2 | |
| 3 | *
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| 4 | * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
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| 5 | * Copyright (C) 2002 Pete Zaitcev ([email protected])
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| 6 | * Copyright (C) 2007 David S. Miller ([email protected])
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| 7 | *
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| 8 | * Derived from "include/asm-s390/current.h" by
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| 9 | * Martin Schwidefsky ([email protected])
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| 10 | * Derived from "include/asm-i386/current.h"
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| 11 |
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| 12 | #ifndef _SPARC_CURRENT_H
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| 13 | #define _SPARC_CURRENT_H
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| 14 |
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| 15 | #include <linux/thread_info.h>
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| 16 |
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| 17 | #ifdef CONFIG_SPARC64
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| 18 | register struct task_struct *current asm("g4");
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| 19 | #endif
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| 20 |
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| 21 | #ifdef CONFIG_SPARC32
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| 22 | |
| 23 | *
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| 24 | * Two stage process (inline + #define) for type-checking.
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| 25 | * We also obfuscate get_current() to check if anyone used that by mistake.
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| 26 |
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| 27 | struct task_struct;
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| 28 | static inline struct task_struct *__get_current(void)
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| 29 | {
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| 30 | return current_thread_info()->task;
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| 31 | }
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| 32 | #define current __get_current()
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| 33 | #endif
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| 34 |
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| 35 | #endif
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