[NET]: uninline dst_release

[linux-2.6-omap-h63xx.git] / net / core / dst.c

diff --git a/net/core/dst.c b/net/core/dst.c
index 3a01a819ba478112168e4a3c2db3b3ac023b8e67..fe03266130b62f4950bac5ef4786755e88617a54 100644 (file)
--- a/net/core/dst.c
+++ b/net/core/dst.c
@@ -259,6 +259,16 @@ again:
        return NULL;
 }
 
+void dst_release(struct dst_entry *dst)
+{
+       if (dst) {
+               WARN_ON(atomic_read(&dst->__refcnt) < 1);
+               smp_mb__before_atomic_dec();
+               atomic_dec(&dst->__refcnt);
+       }
+}
+EXPORT_SYMBOL(dst_release);
+
 /* Dirty hack. We did it in 2.2 (in __dst_free),
  * we have _very_ good reasons not to repeat
  * this mistake in 2.3, but we have no choice
@@ -279,7 +289,7 @@ static inline void dst_ifdown(struct dst_entry *dst, struct net_device *dev,
        if (!unregister) {
                dst->input = dst->output = dst_discard;
        } else {
-               dst->dev = dst->dev->nd_net->loopback_dev;
+               dst->dev = dev_net(dst->dev)->loopback_dev;
                dev_hold(dst->dev);
                dev_put(dev);
                if (dst->neighbour && dst->neighbour->dev == dev) {