compiler: Define OPTIMIZER_HIDE_VAR

[pandora-kernel.git] / include / linux / compiler.h

diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index 320d6c9..7c7546b 100644 (file)
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -164,6 +164,10 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect);
     (typeof(ptr)) (__ptr + (off)); })
 #endif
 
+#ifndef OPTIMIZER_HIDE_VAR
+#define OPTIMIZER_HIDE_VAR(var) barrier()
+#endif
+
 #endif /* __KERNEL__ */
 
 #endif /* __ASSEMBLY__ */