--- a/kernel/nvidia-uvm/uvm_linux.h
+++ b/kernel/nvidia-uvm/uvm_linux.h
@@ -547,7 +547,11 @@
     INIT_RADIX_TREE(tree, GFP_NOWAIT);
 }
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 7, 0)
+static bool radix_tree_is_empty(struct radix_tree_root *tree)
+#else
 static bool radix_tree_empty(struct radix_tree_root *tree)
+#endif
 {
     void *dummy;
     return radix_tree_gang_lookup(tree, &dummy, 0, 1) == 0;