diff -durN nvidia-384-orig/nvidia-uvm/uvm8_va_block.c nvidia-384/nvidia-uvm/uvm8_va_block.c
--- a/kernel/nvidia-uvm/uvm8_va_block.c 2017-12-26 11:20:17.097715622 +0100
+++ b/kernel/nvidia-uvm/uvm8_va_block.c 2017-12-26 11:20:29.674381760 +0100
@@ -36,6 +36,10 @@
 #include "uvm8_perf_prefetch.h"
 #include "uvm8_mem.h"
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,14,9)
+#include <linux/sched/task_stack.h>
+#endif
+
 typedef enum
 {
     BLOCK_PTE_OP_MAP,