t size, size_t redzsize, uint8_t code)
 	if (__predict_false(!kasan_enabled))
 		return;
 
-	if ((vm_offset_t)addr >= DMAP_MIN_ADDRESS &&
-	    (vm_offset_t)addr < DMAP_MAX_ADDRESS)
+	if (kasan_md_unsupported((vm_offset_t)addr))
 		return;
 
 	KASSERT((vm_offset_t)addr >= VM_MIN_KERNEL_ADDRESS &&