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author | Maxime Ripard <maxime@cerno.tech> | 2020-11-02 13:17:54 +0300 |
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committer | Maxime Ripard <maxime@cerno.tech> | 2020-11-02 13:17:54 +0300 |
commit | c489573b5b6ce6442ad4658d9d5ec77839b91622 (patch) | |
tree | 6db35e19cfb4c1280033a5545c94e15ac9c7b863 /include/linux/fault-inject-usercopy.h | |
parent | d23bce963e7f17738374d700f0dc5464c5f7cba2 (diff) | |
parent | 3cea11cd5e3b00d91caf0b4730194039b45c5891 (diff) | |
download | linux-c489573b5b6ce6442ad4658d9d5ec77839b91622.tar.xz |
Merge drm/drm-next into drm-misc-next
Daniel needs -rc2 in drm-misc-next to merge some patches
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'include/linux/fault-inject-usercopy.h')
-rw-r--r-- | include/linux/fault-inject-usercopy.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/linux/fault-inject-usercopy.h b/include/linux/fault-inject-usercopy.h new file mode 100644 index 000000000000..56c3a693fdd9 --- /dev/null +++ b/include/linux/fault-inject-usercopy.h @@ -0,0 +1,22 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __LINUX_FAULT_INJECT_USERCOPY_H__ +#define __LINUX_FAULT_INJECT_USERCOPY_H__ + +/* + * This header provides a wrapper for injecting failures to user space memory + * access functions. + */ + +#include <linux/types.h> + +#ifdef CONFIG_FAULT_INJECTION_USERCOPY + +bool should_fail_usercopy(void); + +#else + +static inline bool should_fail_usercopy(void) { return false; } + +#endif /* CONFIG_FAULT_INJECTION_USERCOPY */ + +#endif /* __LINUX_FAULT_INJECT_USERCOPY_H__ */ |