--- Yield/net/socket.c.orig	2002-10-31 09:10:07.000000000 +0100
+++ Yield/net/socket.c	2002-10-31 09:13:48.000000000 +0100
@@ -138,7 +138,6 @@
 
 static struct net_proto_family *net_families[NPROTO];
 
-#if defined(CONFIG_SMP) || defined(CONFIG_PREEMPT)
 static atomic_t net_family_lockct = ATOMIC_INIT(0);
 static spinlock_t net_family_lock = SPIN_LOCK_UNLOCKED;
 
@@ -175,13 +174,6 @@
 	atomic_dec(&net_family_lockct);
 }
 
-#else
-#define net_family_write_lock() do { } while(0)
-#define net_family_write_unlock() do { } while(0)
-#define net_family_read_lock() do { } while(0)
-#define net_family_read_unlock() do { } while(0)
-#endif
-
 
 /*
  *	Statistics counters of the socket lists