aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/include/asm/processor.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/include/asm/processor.h')
-rw-r--r--arch/arm/include/asm/processor.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/include/asm/processor.h b/arch/arm/include/asm/processor.h
index 6a89567ffc5..7bed3daf83b 100644
--- a/arch/arm/include/asm/processor.h
+++ b/arch/arm/include/asm/processor.h
@@ -91,7 +91,11 @@ extern void release_thread(struct task_struct *);
unsigned long get_wchan(struct task_struct *p);
+#if __LINUX_ARM_ARCH__ == 6
+#define cpu_relax() smp_mb()
+#else
#define cpu_relax() barrier()
+#endif
/*
* Create a new kernel thread