net: packet: use reciprocal_divide in fanout_demux_hash

Instead of hard-coding reciprocal_divide function, use the inline function from reciprocal_div.h. Signed-off-by: Daniel Borkmann <dborkman@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
mariux64 · Aug 29, 2013 · f55d112 · f55d112
1 parent 5df0ddf
commit f55d112
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
@@ -1135,7 +1135,7 @@ static unsigned int fanout_demux_hash(struct packet_fanout *f,
 				      struct sk_buff *skb,
 				      unsigned int num)
 {
-	return (((u64)skb->rxhash) * num) >> 32;
+	return reciprocal_divide(skb->rxhash, num);
 }
 
 static unsigned int fanout_demux_lb(struct packet_fanout *f,