--- NVIDIA-Linux-x86_64-390.87-no-compat32/kernel/conftest.sh~	2018-08-22 06:47:57.000000000 +0900
+++ NVIDIA-Linux-x86_64-390.87-no-compat32/kernel/conftest.sh	2018-12-29 09:33:30.537541114 +0900
@@ -2725,6 +2725,32 @@
                 return
             fi
 
+            # Conftest #3: Check if get_user_pages has gup_flags instead of write and force parameters.
+            # Return if available.
+            # Fall through to default case if absent.
+
+            echo "$CONFTEST_PREAMBLE
+            #include <linux/mm.h>
+            long get_user_pages(struct task_struct *tsk,
+                                struct mm_struct *mm,
+                                unsigned long start,
+                                unsigned long nr_pages,
+                                unsigned int gup_flags,
+                                struct page **pages,
+                                struct vm_area_struct **vmas) {
+                return 0;
+            }" > conftest$$.c
+
+            $CC $CFLAGS -c conftest$$.c > /dev/null 2>&1
+            rm -f conftest$$.c
+
+            if [ -f conftest$$.o ]; then
+                echo "#undef NV_GET_USER_PAGES_HAS_WRITE_AND_FORCE_ARGS" | append_conftest "functions"
+                echo "#define NV_GET_USER_PAGES_HAS_TASK_STRUCT" | append_conftest "functions"
+                rm -f conftest$$.o
+                return
+            fi
+
             echo "#define NV_GET_USER_PAGES_HAS_WRITE_AND_FORCE_ARGS" | append_conftest "functions"
             echo "#define NV_GET_USER_PAGES_HAS_TASK_STRUCT" | append_conftest "functions"
 
--- NVIDIA-Linux-x86_64-390.87-no-compat32/kernel/common/inc/nv-mm.h~	2018-08-22 09:55:23.000000000 +0900
+++ NVIDIA-Linux-x86_64-390.87-no-compat32/kernel/common/inc/nv-mm.h	2018-12-29 09:30:55.797962776 +0900
@@ -40,8 +40,31 @@
  */
 
 #if defined(NV_GET_USER_PAGES_HAS_TASK_STRUCT)
+    #if defined(NV_GET_USER_PAGES_HAS_WRITE_AND_FORCE_ARGS)
     #define NV_GET_USER_PAGES(start, nr_pages, write, force, pages, vmas) \
         get_user_pages(current, current->mm, start, nr_pages, write, force, pages, vmas)
+    #else
+        #include <asm/current.h>
+        #include <linux/mm.h>
+        #include <linux/sched.h>
+
+        static inline long NV_GET_USER_PAGES(unsigned long start,
+                                             unsigned long nr_pages,
+                                             int write,
+                                             int force,
+                                             struct page **pages,
+                                             struct vm_area_struct **vmas)
+        {
+            unsigned int flags = 0;
+
+            if (write)
+                flags |= FOLL_WRITE;
+            if (force)
+                flags |= FOLL_FORCE;
+
+            return get_user_pages(current, current->mm, start, nr_pages, flags, pages, vmas);
+        }
+    #endif
 #else
     #if defined(NV_GET_USER_PAGES_HAS_WRITE_AND_FORCE_ARGS)
         #define NV_GET_USER_PAGES get_user_pages
@@ -147,7 +147,32 @@
         }
     #endif
 #else
-    #define NV_GET_USER_PAGES_REMOTE    get_user_pages
+    #if defined(NV_GET_USER_PAGES_HAS_WRITE_AND_FORCE_ARGS)
+        #define NV_GET_USER_PAGES_REMOTE    get_user_pages
+    #else
+        #include <asm/current.h>
+        #include <linux/mm.h>
+        #include <linux/sched.h>
+
+        static inline long NV_GET_USER_PAGES_REMOTE(struct task_struct *tsk,
+                                                    struct mm_struct *mm,
+                                                    unsigned long start,
+                                                    unsigned long nr_pages,
+                                                    int write,
+                                                    int force,
+                                                    struct page **pages,
+                                                    struct vm_area_struct **vmas)
+        {
+            unsigned int flags = 0;
+
+            if (write)
+                flags |= FOLL_WRITE;
+            if (force)
+                flags |= FOLL_FORCE;
+
+            return get_user_pages(tsk, mm, start, nr_pages, flags, pages, vmas);
+        }
+    #endif
 #endif