From: "baker.zhang" <[email protected]> Because 'node' is the i'st child of 'oldnode', thus, here 'i' equals tkey_extract_bits(node->key, oldtnode->pos, oldtnode->bits)
we just get 1 more bit, and need not care the detail value of this bits. Signed-off-by: baker.zhang <[email protected]> --- net/ipv4/fib_trie.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index 3df6d3e..92a4c7f8 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -762,12 +762,9 @@ static struct tnode *inflate(struct trie *t, struct tnode *tn) if (IS_LEAF(node) || ((struct tnode *) node)->pos > tn->pos + tn->bits - 1) { - if (tkey_extract_bits(node->key, - oldtnode->pos + oldtnode->bits, - 1) == 0) - put_child(tn, 2*i, node); - else - put_child(tn, 2*i+1, node); + put_child(t, tn, + tkey_extract_bits(node->key, oldtnode->pos, oldtnode->bits + 1), + node); continue; } -- 1.8.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
