diff -Naur NVIDIA-Linux-x86_64-340.108-old/kernel/nv.c NVIDIA-Linux-x86_64-340.108-new/kernel/nv.c
--- NVIDIA-Linux-x86_64-340.108-old/kernel/nv.c	2020-08-26 14:28:09.350000000 +0200
+++ NVIDIA-Linux-x86_64-340.108-new/kernel/nv.c	2020-08-26 14:35:42.856666666 +0200
@@ -2785,8 +2785,12 @@
 
 #if defined(CONFIG_VGA_ARB)
 #if defined(VGA_DEFAULT_DEVICE)
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 9, 0)
+    vga_get(VGA_DEFAULT_DEVICE, VGA_RSRC_LEGACY_MASK, 0);
+#else
     vga_tryget(VGA_DEFAULT_DEVICE, VGA_RSRC_LEGACY_MASK);
 #endif
+#endif
     vga_set_legacy_decoding(dev, VGA_RSRC_NONE);
 #endif
 
diff -Naur NVIDIA-Linux-x86_64-340.108-old/kernel/nv-drm.c NVIDIA-Linux-x86_64-340.108-new/kernel/nv-drm.c
--- NVIDIA-Linux-x86_64-340.108-old/kernel/nv-drm.c	2020-08-26 14:28:09.506666667 +0200
+++ NVIDIA-Linux-x86_64-340.108-new/kernel/nv-drm.c	2020-08-26 14:48:58.443333335 +0200
@@ -373,7 +373,11 @@
     .set_busid = drm_pci_set_busid,
 #endif
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 9, 0)
+    .gem_free_object_unlocked = nv_gem_free,
+#else
     .gem_free_object = nv_gem_free,
+#endif
 
     .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
     .gem_prime_export = drm_gem_prime_export,
@@ -470,8 +474,14 @@
 #if defined(NV_DRM_GEM_OBJECT_PUT_UNLOCKED_PRESENT)
     drm_gem_object_put_unlocked(&nv_obj->base);
 #else
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 15, 0)
+    drm_gem_object_put(&nv_obj->base);
+#elif LINUX_VERSION_CODE >= KERNEL_VERSION(5, 9, 0)
+    drm_gem_object_put_locked(&nv_obj->base);
+#else
     drm_gem_object_unreference_unlocked(&nv_obj->base);
 #endif
+#endif
 
     status = RM_OK;
 
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	2020-08-26 14:28:09.583333333 +0200
+++ NVIDIA-Linux-x86_64-340.108-new/kernel/nv-linux.h	2020-08-26 14:53:45.693333299 +0200
@@ -136,8 +136,10 @@
 
 #if defined(NVCPU_X86_64) && !defined(HAVE_COMPAT_IOCTL)
 #include <linux/syscalls.h>         /* sys_ioctl()                      */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 9, 0)
 #include <linux/ioctl32.h>          /* register_ioctl32_conversion()    */
 #endif
+#endif
 
 #if !defined(NV_FILE_OPERATIONS_HAS_IOCTL) && \
   !defined(NV_FILE_OPERATIONS_HAS_UNLOCKED_IOCTL)
@@ -2249,10 +2251,13 @@
                                             pages, vmas, NULL);
 
         #else
-
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 9, 0)
+               return get_user_pages_remote(mm, start, nr_pages, flags,
+                                            pages, vmas, NULL);
+#else
                return get_user_pages_remote(tsk, mm, start, nr_pages, flags,
                                             pages, vmas);
-
+#endif
         #endif
 
         }