| 1 | /* SPDX-License-Identifier: GPL-2.0 */ | 
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| 2 | #ifndef __LINUX_FAULT_INJECT_USERCOPY_H__ | 
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| 3 | #define __LINUX_FAULT_INJECT_USERCOPY_H__ | 
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| 4 |  | 
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| 5 | /* | 
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| 6 | * This header provides a wrapper for injecting failures to user space memory | 
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| 7 | * access functions. | 
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| 8 | */ | 
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| 9 |  | 
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| 10 | #include <linux/types.h> | 
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| 11 |  | 
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| 12 | #ifdef CONFIG_FAULT_INJECTION_USERCOPY | 
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| 13 |  | 
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| 14 | bool should_fail_usercopy(void); | 
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| 15 |  | 
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| 16 | #else | 
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| 17 |  | 
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| 18 | static inline bool should_fail_usercopy(void) { return false; } | 
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| 19 |  | 
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| 20 | #endif /* CONFIG_FAULT_INJECTION_USERCOPY */ | 
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| 21 |  | 
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| 22 | #endif /* __LINUX_FAULT_INJECT_USERCOPY_H__ */ | 
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| 23 |  | 
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