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-rw-r--r--include/asm-generic/atomic.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/asm-generic/atomic.h b/include/asm-generic/atomic.h
index 33bd2de3b..b049c2e09 100644
--- a/include/asm-generic/atomic.h
+++ b/include/asm-generic/atomic.h
@@ -6,6 +6,7 @@
*
* Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
+ * Copyright (c) 2014, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public Licence
@@ -44,6 +45,10 @@
#define atomic_read(v) (*(volatile int *)&(v)->counter)
#endif
+#ifndef cpu_relaxed_read_atomic
+#define cpu_relaxed_read_atomic(v) atomic_read(v)
+#endif
+
/**
* atomic_set - set atomic variable
* @v: pointer of type atomic_t