diff -urN nvidia-331.13/nv-linux.h nvidia-331.13-new/nv-linux.h
--- nvidia-331.13/nv-linux.h	2013-09-30 03:47:18.000000000 +0000
+++ nvidia-331.13-new/nv-linux.h	2013-10-04 20:10:26.000000000 +0000
@@ -956,7 +956,13 @@
 #endif
 
 #if !defined(NV_VMWARE)
-#define NV_NUM_PHYSPAGES                num_physpages
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0)
+#define NV_NUM_PHYSPAGES get_num_physpages
+#else
+#define NV_NUM_PHYSPAGES num_physpages
+#endif
+
 #define NV_GET_CURRENT_PROCESS()        current->tgid
 #define NV_IN_ATOMIC()                  in_atomic()
 #define NV_LOCAL_BH_DISABLE()           local_bh_disable()