1 files changed, 5 insertions, 0 deletions

diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 4920a206dce9..16d373d587c4 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -21,6 +21,7 @@
 #include <linux/dma-contiguous.h>
 #include <linux/sizes.h>
 #include <linux/stop_machine.h>
+#include <linux/swiotlb.h>
 
 #include <asm/cp15.h>
 #include <asm/mach-types.h>
@@ -463,6 +464,10 @@ static void __init free_highpages(void)
  */
 void __init mem_init(void)
 {
+#ifdef CONFIG_ARM_LPAE
+        swiotlb_init(1);
+#endif
+
         set_max_mapnr(pfn_to_page(max_pfn) - mem_map);
 
         /* this will put all unused low memory onto the freelists */