Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (55 commits)
  netxen: fix tx ring accounting
  netxen: fix detection of cut-thru firmware mode
  forcedeth: fix dma api mismatches
  atm: sk_wmem_alloc initial value is one
  net: correct off-by-one write allocations reports
  via-velocity : fix no link detection on boot
  Net / e100: Fix suspend of devices that cannot be power managed
  TI DaVinci EMAC : Fix rmmod error
  net: group address list and its count
  ipv4: Fix fib_trie rebalancing, part 2
  pkt_sched: Update drops stats in act_police
  sky2: version 1.23
  sky2: add GRO support
  sky2: skb recycling
  sky2: reduce default transmit ring
  sky2: receive counter update
  sky2: fix shutdown synchronization
  sky2: PCI irq issues
  sky2: more receive shutdown
  sky2: turn off pause during shutdown
  ...

Manually fix trivial conflict in net/core/skbuff.c due to kmemcheck

1 files changed, 10 insertions, 14 deletions

diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index d1a39b1277d6..012cf5a68581 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -391,13 +391,8 @@ static inline void tnode_free(struct tnode *tn)
 static void tnode_free_safe(struct tnode *tn)
 {
         BUG_ON(IS_LEAF(tn));
-
-        if (node_parent((struct node *) tn)) {
-                tn->tnode_free = tnode_free_head;
-                tnode_free_head = tn;
-        } else {
-                tnode_free(tn);
-        }
+        tn->tnode_free = tnode_free_head;
+        tnode_free_head = tn;
 }
 
 static void tnode_free_flush(void)
@@ -1009,7 +1004,7 @@ fib_find_node(struct trie *t, u32 key)
         return NULL;
 }
 
-static struct node *trie_rebalance(struct trie *t, struct tnode *tn)
+static void trie_rebalance(struct trie *t, struct tnode *tn)
 {
         int wasfull;
         t_key cindex, key;
@@ -1033,12 +1028,13 @@ static struct node *trie_rebalance(struct trie *t, struct tnode *tn)
         }
 
         /* Handle last (top) tnode */
-        if (IS_TNODE(tn)) {
+        if (IS_TNODE(tn))
                 tn = (struct tnode *)resize(t, (struct tnode *)tn);
-                tnode_free_flush();
-        }
 
-        return (struct node *)tn;
+        rcu_assign_pointer(t->trie, (struct node *)tn);
+        tnode_free_flush();
+
+        return;
 }
 
 /* only used from updater-side */
@@ -1186,7 +1182,7 @@ static struct list_head *fib_insert_node(struct trie *t, u32 key, int plen)
 
         /* Rebalance the trie */
 
-        rcu_assign_pointer(t->trie, trie_rebalance(t, tp));
+        trie_rebalance(t, tp);
 done:
         return fa_head;
 }
@@ -1605,7 +1601,7 @@ static void trie_leaf_remove(struct trie *t, struct leaf *l)
         if (tp) {
                 t_key cindex = tkey_extract_bits(l->key, tp->pos, tp->bits);
                 put_child(t, (struct tnode *)tp, cindex, NULL);
-                rcu_assign_pointer(t->trie, trie_rebalance(t, tp));
+                trie_rebalance(t, tp);
         } else
                 rcu_assign_pointer(t->trie, NULL);