[IPV6]: Missing kmem_cache_destroy calls.

net/ipv6/af_inet6.c

@@ -871,6 +871,9 @@ static void inet6_exit(void)
 	ipv6_sysctl_unregister();	
 #endif
 	cleanup_ipv6_mibs();
+	kmem_cache_destroy(tcp6_sk_cachep);
+	kmem_cache_destroy(udp6_sk_cachep);
+	kmem_cache_destroy(raw6_sk_cachep);
 }
 module_exit(inet6_exit);
 #endif /* MODULE */

net/ipv6/ip6_fib.c

@@ -1227,17 +1227,17 @@ void fib6_run_gc(unsigned long dummy)
 
 void __init fib6_init(void)
 {
-	if (!fib6_node_kmem)
-		fib6_node_kmem = kmem_cache_create("fib6_nodes",
-						   sizeof(struct fib6_node),
-						   0, SLAB_HWCACHE_ALIGN,
-						   NULL, NULL);
+	fib6_node_kmem = kmem_cache_create("fib6_nodes",
+					   sizeof(struct fib6_node),
+					   0, SLAB_HWCACHE_ALIGN,
+					   NULL, NULL);
 }
 
 #ifdef MODULE
 void fib6_gc_cleanup(void)
 {
 	del_timer(&ip6_fib_timer);
+	kmem_cache_destroy(fib6_node_kmem);
 }
 #endif
 

net/ipv6/route.c

@@ -1934,5 +1934,6 @@ void ip6_route_cleanup(void)
 	xfrm6_fini();
 	rt6_ifdown(NULL);
 	fib6_gc_cleanup();
+	kmem_cache_destroy(ip6_dst_ops.kmem_cachep);
 }
 #endif	/* MODULE */