Index: driver/crt.c
===================================================================
--- driver/crt.c	(revision 3197)
+++ driver/crt.c	(working copy)
@@ -467,7 +467,7 @@
 noregparm void WIN_FUNC(_win_srand,1)
 	(UINT seed)
 {
-	net_srandom(seed);
+	prandom_seed(seed);
 }
 
 noregparm int WIN_FUNC(rand,0)
Index: driver/ntoskernel.h
===================================================================
--- driver/ntoskernel.h	(revision 3197)
+++ driver/ntoskernel.h	(working copy)
@@ -347,7 +347,7 @@
 #define netdev_notifier_info_to_dev(x) ((struct net_device *)(x))
 #endif
 
-#ifdef INIT_COMPLETION
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3,13,0)
 static inline void reinit_completion(struct completion *x)
 {
 	INIT_COMPLETION(*x);
@@ -354,6 +354,10 @@
 }
 #endif
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3,8,0)
+#define prandom_seed(seed) net_srandom(seed)
+#endif
+
 /* TICK is 100ns */
 #define TICKSPERSEC		10000000
 #define TICKSPERMSEC		10000
@@ -797,9 +801,8 @@
 #define nt_spin_unlock_irqrestore(lock, flags)				\
 do {									\
 	nt_spin_unlock(lock);						\
-	preempt_enable_no_resched();					\
+	preempt_enable();						\
 	local_irq_restore(flags);					\
-	preempt_check_resched();					\
 } while (0)
 
 static inline ULONG SPAN_PAGES(void *ptr, SIZE_T length)