include/linux/fault-inject-usercopy.h

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