Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / asm-generic / ioctl.h

diff --git a/kernel/include/asm-generic/ioctl.h b/kernel/include/asm-generic/ioctl.h
new file mode 100644 (file)
index 0000000..297fb0d
--- /dev/null
+++ b/kernel/include/asm-generic/ioctl.h
@@ -0,0 +1,17 @@
+#ifndef _ASM_GENERIC_IOCTL_H
+#define _ASM_GENERIC_IOCTL_H
+
+#include <uapi/asm-generic/ioctl.h>
+
+#ifdef __CHECKER__
+#define _IOC_TYPECHECK(t) (sizeof(t))
+#else
+/* provoke compile error for invalid uses of size argument */
+extern unsigned int __invalid_size_argument_for_IOC;
+#define _IOC_TYPECHECK(t) \
+       ((sizeof(t) == sizeof(t[1]) && \
+         sizeof(t) < (1 << _IOC_SIZEBITS)) ? \
+         sizeof(t) : __invalid_size_argument_for_IOC)
+#endif
+
+#endif /* _ASM_GENERIC_IOCTL_H */