diff --git a/sys/arm64/include/vm.h b/sys/arm64/include/vm.h
--- a/sys/arm64/include/vm.h
+++ b/sys/arm64/include/vm.h
@@ -36,11 +36,7 @@
 #define	VM_MEMATTR_WRITE_THROUGH	3
 #define	VM_MEMATTR_DEVICE_nGnRE		4
 
-/*
- * VM_MEMATTR_DEVICE can be changed to VM_MEMATTR_DEVICE_nGnRE when
- * the PCI drivers use VM_MEMATTR_DEVICE_NP for their config space.
- */
-#define	VM_MEMATTR_DEVICE		VM_MEMATTR_DEVICE_nGnRnE
+#define	VM_MEMATTR_DEVICE		VM_MEMATTR_DEVICE_nGnRE
 #define	VM_MEMATTR_DEVICE_NP		VM_MEMATTR_DEVICE_nGnRnE
 
 #ifdef _KERNEL