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MN10300: Make cpu_relax() invoke barrier()
authorDavid Howells <dhowells@redhat.com>
Wed, 7 May 2008 14:31:54 +0000 (15:31 +0100)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 8 May 2008 17:49:39 +0000 (10:49 -0700)
Make cpu_relax() invoke barrier() to be the same as other arches.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
include/asm-mn10300/processor.h patch | blob | blame | history

diff --git a/include/asm-mn10300/processor.h b/include/asm-mn10300/processor.h
index f1b081f53468b0713aef094f3abaaab338c4a72f..73239271873da304c88fe396eda7074686c3185a 100644 (file)
--- 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).