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From: David Howells on 7 May 2008 10:40
Make cpu_relax() invoke barrier() to be the same as other arches.

Signed-off-by: David Howells <dhowells(a)redhat.com>
---

include/asm-mn10300/processor.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)


diff --git a/include/asm-mn10300/processor.h b/include/asm-mn10300/processor.h
index f1b081f..7323927 100644
--- a/include/asm-mn10300/processor.h
+++ b/include/asm-mn10300/processor.h
@@ -58,7 +58,7 @@ extern struct mn10300_cpuinfo boot_cpu_data;
extern void identify_cpu(struct mn10300_cpuinfo *);
extern void print_cpu_info(struct mn10300_cpuinfo *);
extern void dodgy_tsc(void);
-#define cpu_relax() do {} while (0)
+#define cpu_relax() barrier()

/*
* User space process size: 1.75GB (default).

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