--- NVIDIA-Linux-x86_64-340.107-no-compat32/kernel/nv-drm.c~	2018-05-25 06:16:20.000000000 +0200
+++ NVIDIA-Linux-x86_64-340.107-no-compat32/kernel/nv-drm.c	2019-03-10 19:24:36.332454128 +0100
@@ -252,7 +252,11 @@
         goto done;
     }
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 0, 0)
     drm_gem_object_unreference_unlocked(&nv_obj->base);
+#else
+    drm_gem_object_put_unlocked(&nv_obj->base);
+#endif
 
     status = RM_OK;
 
--- NVIDIA-Linux-x86_64-340.107-no-compat32/kernel/os-interface.c~	2018-05-25 06:16:20.000000000 +0200
+++ NVIDIA-Linux-x86_64-340.107-no-compat32/kernel/os-interface.c	2019-03-10 19:27:08.183087615 +0100
@@ -13,6 +13,7 @@
 
 #include "os-interface.h"
 #include "nv-linux.h"
+#include <linux/ktime.h>
 
 RM_STATUS NV_API_CALL os_disable_console_access(void)
 {
@@ -433,6 +433,21 @@
 *   Name: osGetCurrentTime
 *
 *****************************************************************************/
+static inline void nv_gettimeofday(struct timeval *tv)
+{
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 0, 0)
+    do_gettimeofday(tv);
+#else
+    struct timespec64 now;
+
+    ktime_get_real_ts64(&now);
+
+    *tv = (struct timeval) {
+        .tv_sec = now.tv_sec,
+        .tv_usec = now.tv_nsec/1000,
+    };
+#endif
+}
 
 RM_STATUS NV_API_CALL os_get_current_time(
     NvU32 *seconds,
@@ -441,7 +456,7 @@
 {
     struct timeval tm;
 
-    do_gettimeofday(&tm);
+    nv_gettimeofday(&tm);
 
     *seconds = tm.tv_sec;
     *useconds = tm.tv_usec;
@@ -485,7 +491,7 @@
 #ifdef NV_CHECK_DELAY_ACCURACY
     struct timeval tm1, tm2;
 
-    do_gettimeofday(&tm1);
+    nv_gettimeofday(&tm1);
 #endif
 
     if (in_irq() && (MicroSeconds > NV_MAX_ISR_DELAY_US))
@@ -500,7 +506,7 @@
         udelay(usec);
 
 #ifdef NV_CHECK_DELAY_ACCURACY
-    do_gettimeofday(&tm2);
+    nv_gettimeofday(&tm2);
     nv_printf(NV_DBG_ERRORS, "NVRM: osDelayUs %d: 0x%x 0x%x\n",
         MicroSeconds, tm2.tv_sec - tm1.tv_sec, tm2.tv_usec - tm1.tv_usec);
 #endif
@@ -528,7 +534,7 @@
     struct timeval tm_start;
 #endif
 
-    do_gettimeofday(&tm_aux);
+    nv_gettimeofday(&tm_aux);
 #ifdef NV_CHECK_DELAY_ACCURACY
     tm_start = tm_aux;
 #endif
@@ -562,7 +568,7 @@
         do
         {
             schedule_timeout(jiffies);
-            do_gettimeofday(&tm_aux);
+            nv_gettimeofday(&tm_aux);
             if (NV_TIMERCMP(&tm_aux, &tm_end, <))
             {
                 NV_TIMERSUB(&tm_end, &tm_aux, &tm_aux);
@@ -584,7 +590,7 @@
         udelay(MicroSeconds);
     }
 #ifdef NV_CHECK_DELAY_ACCURACY
-    do_gettimeofday(&tm_aux);
+    nv_gettimeofday(&tm_aux);
     timersub(&tm_aux, &tm_start, &tm_aux);
     nv_printf(NV_DBG_ERRORS, "NVRM: osDelay %dmsec: %d.%06dsec\n",
         MilliSeconds, tm_aux.tv_sec, tm_aux.tv_usec);