---- 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;
-