commit 9b76beb071be6fbfd0743feedfdd844f57d4f345
author Vladimir Murzin <murzin.v@gmail.com> Mon Sep 17 20:57:08 2012 +0400
committer Jonas Bonn <jonas@southpole.se> Thu Oct 11 11:27:19 2012 +0200
tree 6c9040db6cc311db01c00ba2b865eddb44c2e3b0
parent e2bebb4ae6d9ac4ffc524db67f7ecb205a173f77

openrisc: Make cpu_relax() invoke barrier()

Make cpu_relax() invoke barrier() to be the same as other arches.

Signed-off-by: Vladimir Murzin <murzin.v@gmail.com>
Signed-off-by: Jonas Bonn <jonas@southpole.se>

arch/openrisc/include/asm/processor.h

diff --git a/arch/openrisc/include/asm/processor.h b/arch/openrisc/include/asm/processor.h
index 30462f1..43decdb 100644
--- a/arch/openrisc/include/asm/processor.h
+++ b/arch/openrisc/include/asm/processor.h
@@ -103,7 +103,7 @@
 
 #define init_stack      (init_thread_union.stack)
 
-#define cpu_relax()     do { } while (0)
+#define cpu_relax()     barrier()
 
 #endif /* __ASSEMBLY__ */
 #endif /* __ASM_OPENRISC_PROCESSOR_H */