diff -Naur NVIDIA-Linux-x86_64-340.108-old/kernel/nvidia-modules-common.mk NVIDIA-Linux-x86_64-340.108-new/kernel/nvidia-modules-common.mk
--- NVIDIA-Linux-x86_64-340.108-old/kernel/nvidia-modules-common.mk	2019-12-11 23:04:24.000000000 +0100
+++ NVIDIA-Linux-x86_64-340.108-new/kernel/nvidia-modules-common.mk	2020-08-04 16:18:14.073333322 +0200
@@ -222,6 +222,7 @@
 define BUILD_MODULE_RULE
  $(1): build-sanity-checks $(3)
 	@echo "NVIDIA: calling KBUILD..."; \
+	touch .nv-kernel.o.cmd; \
 	$$(MAKE) "CC=$$(CC)" NV_MODULE_SUFFIX=$$(strip $(2)) $$(KBUILD_PARAMS) modules; \
 	echo "NVIDIA: left KBUILD."; \
 	if ! [ -f $(1) ]; then \
diff -Naur NVIDIA-Linux-x86_64-340.108-old/kernel/nv-linux.h NVIDIA-Linux-x86_64-340.108-new/kernel/nv-linux.h
--- NVIDIA-Linux-x86_64-340.108-old/kernel/nv-linux.h	2020-08-01 20:34:33.900000000 +0200
+++ NVIDIA-Linux-x86_64-340.108-new/kernel/nv-linux.h	2020-08-03 13:10:17.693333317 +0200
@@ -669,11 +669,19 @@
 #  define KM_FREE_RECORD(a,b,c)
 #endif
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0)
+#define NV_VMALLOC(ptr, size)                     \
+    {                                             \
+        (ptr) = __vmalloc(size, GFP_KERNEL);      \
+        VM_ALLOC_RECORD(ptr, size, "vm_vmalloc"); \
+    }
+#else
 #define NV_VMALLOC(ptr, size)                               \
     {                                                       \
         (ptr) = __vmalloc(size, GFP_KERNEL, PAGE_KERNEL);   \
         VM_ALLOC_RECORD(ptr, size, "vm_vmalloc");           \
     }
+#endif
 
 #define NV_VFREE(ptr, size)                         \
     {                                               \
diff -Naur NVIDIA-Linux-x86_64-340.108-old/kernel/os-mlock.c NVIDIA-Linux-x86_64-340.108-new/kernel/os-mlock.c
--- NVIDIA-Linux-x86_64-340.108-old/kernel/os-mlock.c	2019-12-11 23:04:24.000000000 +0100
+++ NVIDIA-Linux-x86_64-340.108-new/kernel/os-mlock.c	2020-08-03 13:11:06.536666663 +0200
@@ -44,11 +44,19 @@
         return rmStatus;
     }
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0)
+    down_read(&mm->mmap_lock);
+    ret = NV_GET_USER_PAGES((unsigned long)address,
+                            page_count, write, force, user_pages, NULL);
+    up_read(&mm->mmap_lock);
+    pinned = ret;
+#else
     down_read(&mm->mmap_sem);
     ret = NV_GET_USER_PAGES((unsigned long)address,
                             page_count, write, force, user_pages, NULL);
     up_read(&mm->mmap_sem);
     pinned = ret;
+#endif
 
     if (ret < 0)
     {