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-rw-r--r--arch/arm/mach-keystone/keystone.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/mach-keystone/keystone.c b/arch/arm/mach-keystone/keystone.c
index 638808c4e122..dcd031ba84c2 100644
--- a/arch/arm/mach-keystone/keystone.c
+++ b/arch/arm/mach-keystone/keystone.c
@@ -24,6 +24,7 @@
#include "keystone.h"
+#ifdef CONFIG_ARM_LPAE
static unsigned long keystone_dma_pfn_offset __read_mostly;
static int keystone_platform_notifier(struct notifier_block *nb,
@@ -48,14 +49,17 @@ static int keystone_platform_notifier(struct notifier_block *nb,
static struct notifier_block platform_nb = {
.notifier_call = keystone_platform_notifier,
};
+#endif /* CONFIG_ARM_LPAE */
static void __init keystone_init(void)
{
+#ifdef CONFIG_ARM_LPAE
if (PHYS_OFFSET >= KEYSTONE_HIGH_PHYS_START) {
keystone_dma_pfn_offset = PFN_DOWN(KEYSTONE_HIGH_PHYS_START -
KEYSTONE_LOW_PHYS_START);
bus_register_notifier(&platform_bus_type, &platform_nb);
}
+#endif
keystone_pm_runtime_init();
}