Update of /cvsroot/linuxsh/linux/include/asm-sh
In directory sc8-pr-cvs6.sourceforge.net:/tmp/cvs-serv29837/include/asm-sh
Modified Files:
processor.h
Log Message:
Switch cpu_relax() to use a compiler barrier().
Index: processor.h
===================================================================
RCS file: /cvsroot/linuxsh/linux/include/asm-sh/processor.h,v
retrieving revision 1.37
retrieving revision 1.38
diff -u -d -r1.37 -r1.38
--- processor.h 2 Aug 2006 14:40:10 -0000 1.37
+++ processor.h 4 Aug 2006 01:00:39 -0000 1.38
@@ -9,6 +9,7 @@
#define __ASM_SH_PROCESSOR_H
#ifdef __KERNEL__
+#include <linux/compiler.h>
#include <asm/page.h>
#include <asm/types.h>
#include <asm/cache.h>
@@ -268,7 +269,7 @@
#define KSTK_ESP(tsk) ((tsk)->thread.sp)
#define cpu_sleep() __asm__ __volatile__ ("sleep" : : : "memory")
-#define cpu_relax() do { } while (0)
+#define cpu_relax() barrier()
#if defined(CONFIG_CPU_SH2A) || defined(CONFIG_CPU_SH3) || \
defined(CONFIG_CPU_SH4)
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