linux/compiler.h: Define __user and __iomem if missing.

In the linux/compiler.h compatibility header, define the __user and
__iomem macros with empty expansion if they are undefined.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>

diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index e84d7d85bdb78633ea72c6141e22911bca5eddbb..4da90c2a6fb3719d9cf62eb4ec8fe47241a0549a 100644 (file)
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -29,4 +29,12 @@
 #define unlikely(x)    __builtin_expect(!!(x),0)
 #endif
 
+#ifndef __user
+#define __user
+#endif
+
+#ifndef __iomem
+#define __iomem
+#endif
+
 #endif /* _COMPAT_COMPILER_H */