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0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 #ifndef __LINUX_FAULT_INJECT_USERCOPY_H__
0003 #define __LINUX_FAULT_INJECT_USERCOPY_H__
0004 
0005 /*
0006  * This header provides a wrapper for injecting failures to user space memory
0007  * access functions.
0008  */
0009 
0010 #include <linux/types.h>
0011 
0012 #ifdef CONFIG_FAULT_INJECTION_USERCOPY
0013 
0014 bool should_fail_usercopy(void);
0015 
0016 #else
0017 
0018 static inline bool should_fail_usercopy(void) { return false; }
0019 
0020 #endif /* CONFIG_FAULT_INJECTION_USERCOPY */
0021 
0022 #endif /* __LINUX_FAULT_INJECT_USERCOPY_H__ */