1 --- a/kernel/nvidia-uvm/uvm_linux.h
2 +++ b/kernel/nvidia-uvm/uvm_linux.h
4 INIT_RADIX_TREE(tree, GFP_NOWAIT);
7 +#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 7, 0)
8 +static bool radix_tree_is_empty(struct radix_tree_root *tree)
10 static bool radix_tree_empty(struct radix_tree_root *tree)
14 return radix_tree_gang_lookup(tree, &dummy, 0, 1) == 0;