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[PATCH] MN10300: Make cpu_relax() invoke barrier()

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To: <torvalds@...>, <akpm@...>, <bhutchings@...>
Cc: <linux-am33-list@...>, <linux-kernel@...>
Date: Wednesday, May 7, 2008 - 10:31 am

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

Signed-off-by: David Howells <dhowells@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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[PATCH] MN10300: Make cpu_relax() invoke barrier(), David Howells, (Wed May 7, 10:31 am)
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