--- a/include/kcl/kcl_mm.h.orig	2017-01-28 02:30:14.442885328 +0100
+++ b/include/kcl/kcl_mm.h	2017-01-28 02:37:26.820383177 +0100
@@ -5,15 +5,23 @@
 
 static inline int kcl_get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
                                      unsigned long start, unsigned long nr_pages,
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 9, 0)
+                                     unsigned int gup_flags, struct page **pages,
+#else
                                      int write, int force, struct page **pages,
+#endif
                                      struct vm_area_struct **vmas)
 {
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 9, 0)
+        return get_user_pages(start, nr_pages, gup_flags, pages, vmas);
+#else
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 6, 0)
         return get_user_pages(start, nr_pages, write, force, pages, vmas);
 #else
         return get_user_pages(tsk, mm, start, nr_pages,
                               write, force, pages, vmas);
 #endif
+#endif
 }
 
 #endif /* AMDKCL_MM_H */
--- a/amd/amdgpu/amdgpu_ttm.c.orig	2017-01-28 02:47:28.851390146 +0100
+++ b/amd/amdgpu/amdgpu_ttm.c	2017-01-28 02:49:47.584961727 +0100
@@ -662,8 +662,13 @@
 		list_add(&guptask.list, &gtt->guptasks);
 		spin_unlock(&gtt->guptasklock);
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 9, 0)
+		r = kcl_get_user_pages(current, current->mm, userptr, num_pages,
+				       write ? FOLL_WRITE : 0, p, NULL);
+#else
 		r = kcl_get_user_pages(current, current->mm, userptr, num_pages,
 				       write, 0, p, NULL);
+#endif
 
 		spin_lock(&gtt->guptasklock);
 		list_del(&guptask.list);