1 files changed, 9 insertions, 0 deletions
diff --git a/lib/usercopy.c b/lib/usercopy.c
new file mode 100644
index 000000000000..4f5b1ddbcd25
--- /dev/null
+++ b/lib/usercopy.c
@@ -0,0 +1,9 @@
+#include <linux/export.h>
+#include <linux/bug.h>
+#include <linux/uaccess.h>
+
+void copy_from_user_overflow(void)
+{
+	WARN(1, "Buffer overflow detected!\n");
+}
+EXPORT_SYMBOL(copy_from_user_overflow);