--- nvidia-331.13/kernel/nv-linux.h    2013-09-06 05:16:30.000000000 +0100
+++ nvidia-331.13-new/kernel/nv-linux.h        2013-09-06 05:25:06.000000000 +0100
@@ -958,7 +958,13 @@
 #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()