LXR linux/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
  14bool should_fail_usercopy(void);
  15
  16#else
  17
  18static inline bool should_fail_usercopy(void) { return false; }
  19
  20#endif /* CONFIG_FAULT_INJECTION_USERCOPY */
  21
  22#endif /* __LINUX_FAULT_INJECT_USERCOPY_H__ */
  23