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-rw-r--r--arch/arm/kernel/swp_emulate.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/kernel/swp_emulate.c b/arch/arm/kernel/swp_emulate.c
index b1b89882b113..67ca8578c6d8 100644
--- a/arch/arm/kernel/swp_emulate.c
+++ b/arch/arm/kernel/swp_emulate.c
@@ -27,6 +27,7 @@
#include <linux/perf_event.h>
#include <asm/opcodes.h>
+#include <asm/system_info.h>
#include <asm/traps.h>
#include <asm/uaccess.h>
@@ -266,6 +267,9 @@ static struct undef_hook swp_hook = {
*/
static int __init swp_emulation_init(void)
{
+ if (cpu_architecture() < CPU_ARCH_ARMv7)
+ return 0;
+
#ifdef CONFIG_PROC_FS
if (!proc_create("cpu/swp_emulation", S_IRUGO, NULL, &proc_status_fops))
return -ENOMEM;