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| author | David S. Miller <davem@davemloft.net> | 2009-05-25 12:42:21 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-05-25 12:42:21 +0400 |
| commit | c649c0e31d5736a4b7c5c3454182091dda4bbe62 (patch) | |
| tree | 93da11bf4ea828611ab5277a7dbadf57724c2b1e /net/ipv4/fib_trie.c | |
| parent | daebafed7fef54fcc73d2d01431122cfd578d1e0 (diff) | |
| parent | 4e2fd555199977c5994d1a4d2d3b8761b20ca4c7 (diff) | |
| download | linux-c649c0e31d5736a4b7c5c3454182091dda4bbe62.tar.xz | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/wireless/ath/ath5k/phy.c
drivers/net/wireless/iwlwifi/iwl-agn.c
drivers/net/wireless/iwlwifi/iwl3945-base.c
Diffstat (limited to 'net/ipv4/fib_trie.c')
| -rw-r--r-- | net/ipv4/fib_trie.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index 9070d11058e5..538d2a9a5115 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -986,9 +986,12 @@ fib_find_node(struct trie *t, u32 key) static struct node *trie_rebalance(struct trie *t, struct tnode *tn) { int wasfull; - t_key cindex, key = tn->key; + t_key cindex, key; struct tnode *tp; + preempt_disable(); + key = tn->key; + while (tn != NULL && (tp = node_parent((struct node *)tn)) != NULL) { cindex = tkey_extract_bits(key, tp->pos, tp->bits); wasfull = tnode_full(tp, tnode_get_child(tp, cindex)); @@ -1007,6 +1010,7 @@ static struct node *trie_rebalance(struct trie *t, struct tnode *tn) if (IS_TNODE(tn)) tn = (struct tnode *)resize(t, (struct tnode *)tn); + preempt_enable(); return (struct node *)tn; } |