[PATCH net-next 1/2] net: tap: replay while() loop with % operator in tap_get_queue()

[yuan linyu]

From: yuan linyu <linyu.y...@alcatel-sbell.com.cn>

Signed-off-by: yuan linyu <linyu.y...@alcatel-sbell.com.cn>
---
 drivers/net/tap.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/net/tap.c b/drivers/net/tap.c
index 0a886fda..78900a0 100644
--- a/drivers/net/tap.c
+++ b/drivers/net/tap.c
@@ -275,11 +275,7 @@ static struct tap_queue *tap_get_queue(struct tap_dev *tap,
 
        if (likely(skb_rx_queue_recorded(skb))) {
                rxq = skb_get_rx_queue(skb);
-
-               while (unlikely(rxq >= numvtaps))
-                       rxq -= numvtaps;
-
-               queue = rcu_dereference(tap->taps[rxq]);
+               queue = rcu_dereference(tap->taps[rxq % numvtaps]);
                goto out;
        }
 
-- 
2.7.4