--- NVIDIA-Linux-x86_64-390.138-no-compat32/kernel/common/inc/nv-linux.h~	2020-05-14 14:29:21.000000000 +0200
+++ NVIDIA-Linux-x86_64-390.138-no-compat32/kernel/common/inc/nv-linux.h	2020-08-16 21:04:10.709809366 +0200
@@ -531,7 +531,11 @@
 
 static inline void *nv_vmalloc(unsigned long size)
 {
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 8, 0)
     void *ptr = __vmalloc(size, GFP_KERNEL, PAGE_KERNEL);
+#else
+    void *ptr = __vmalloc(size, GFP_KERNEL);
+#endif
     if (ptr)
         NV_MEMDBG_ADD(ptr, size);
     return ptr;
--- NVIDIA-Linux-x86_64-390.138-no-compat32/kernel/nvidia/os-mlock.c~	2020-05-14 14:29:21.000000000 +0200
+++ NVIDIA-Linux-x86_64-390.138-no-compat32/kernel/nvidia/os-mlock.c	2020-08-16 21:07:49.051608021 +0200
@@ -44,7 +44,11 @@
         return rmStatus;
     }
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 8, 0)
     down_read(&mm->mmap_sem);
+#else
+    mmap_read_lock(mm);
+#endif
 
     vma = find_vma(mm, (NvUPtr)address);
     if ((vma == NULL) || ((vma->vm_flags & (VM_IO | VM_PFNMAP)) == 0))
@@ -77,7 +81,11 @@
     }
 
 done:
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 8, 0)
     up_read(&mm->mmap_sem);
+#else
+    mmap_read_unlock(mm);
+#endif
 
     return rmStatus;
 #else
@@ -115,10 +123,18 @@
         return rmStatus;
     }
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 8, 0)
     down_read(&mm->mmap_sem);
+#else
+    mmap_read_lock(mm);
+#endif
     ret = NV_GET_USER_PAGES((unsigned long)address,
                             page_count, write, force, user_pages, NULL);
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 8, 0)
     up_read(&mm->mmap_sem);
+#else
+    mmap_read_unlock(mm);
+#endif
     pinned = ret;
 
     if (ret < 0)
--- NVIDIA-Linux-x86_64-390.138-no-compat32/kernel/nvidia-drm/nvidia-drm-linux.c~	2020-05-14 14:29:25.000000000 +0200
+++ NVIDIA-Linux-x86_64-390.138-no-compat32/kernel/nvidia-drm/nvidia-drm-linux.c	2020-08-16 21:10:16.179212969 +0200
@@ -32,6 +32,7 @@
 #if defined(NV_DRM_AVAILABLE)
 
 #include <linux/vmalloc.h>
+#include <linux/version.h>
 
 #if defined(NV_DRM_DRMP_H_PRESENT)
 #include <drm/drmP.h>
@@ -103,11 +103,19 @@
         return -ENOMEM;
     }
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 8, 0)
     down_read(&mm->mmap_sem);
+#else
+    mmap_read_lock(mm);
+#endif
 
     pages_pinned = NV_GET_USER_PAGES(address, pages_count, write, force,
                                      user_pages, NULL);
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 8, 0)
     up_read(&mm->mmap_sem);
+#else
+    mmap_read_unlock(mm);
+#endif
 
     if (pages_pinned < 0 || (unsigned)pages_pinned < pages_count) {
         goto failed;