RDMA: Use vzalloc() to replace vmalloc()+memset(0)

[mv-sheeva.git] / drivers / infiniband / ulp / ipoib / ipoib_cm.c

diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
index c1c49f2d35b53b1458ea595361e8f98b5059557d..93d55806b9670dab23f0062108df49fb93141e1d 100644 (file)
--- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
@@ -352,15 +352,13 @@ static int ipoib_cm_nonsrq_init_rx(struct net_device *dev, struct ib_cm_id *cm_i
        int ret;
        int i;
 
-       rx->rx_ring = vmalloc(ipoib_recvq_size * sizeof *rx->rx_ring);
+       rx->rx_ring = vzalloc(ipoib_recvq_size * sizeof *rx->rx_ring);
        if (!rx->rx_ring) {
                printk(KERN_WARNING "%s: failed to allocate CM non-SRQ ring (%d entries)\n",
                       priv->ca->name, ipoib_recvq_size);
                return -ENOMEM;
        }
 
-       memset(rx->rx_ring, 0, ipoib_recvq_size * sizeof *rx->rx_ring);
-
        t = kmalloc(sizeof *t, GFP_KERNEL);
        if (!t) {
                ret = -ENOMEM;
@@ -1097,13 +1095,12 @@ static int ipoib_cm_tx_init(struct ipoib_cm_tx *p, u32 qpn,
        struct ipoib_dev_priv *priv = netdev_priv(p->dev);
        int ret;
 
-       p->tx_ring = vmalloc(ipoib_sendq_size * sizeof *p->tx_ring);
+       p->tx_ring = vzalloc(ipoib_sendq_size * sizeof *p->tx_ring);
        if (!p->tx_ring) {
                ipoib_warn(priv, "failed to allocate tx ring\n");
                ret = -ENOMEM;
                goto err_tx;
        }
-       memset(p->tx_ring, 0, ipoib_sendq_size * sizeof *p->tx_ring);
 
        p->qp = ipoib_cm_create_tx_qp(p->dev, p);
        if (IS_ERR(p->qp)) {
@@ -1521,7 +1518,7 @@ static void ipoib_cm_create_srq(struct net_device *dev, int max_sge)
                return;
        }
 
-       priv->cm.srq_ring = vmalloc(ipoib_recvq_size * sizeof *priv->cm.srq_ring);
+       priv->cm.srq_ring = vzalloc(ipoib_recvq_size * sizeof *priv->cm.srq_ring);
        if (!priv->cm.srq_ring) {
                printk(KERN_WARNING "%s: failed to allocate CM SRQ ring (%d entries)\n",
                       priv->ca->name, ipoib_recvq_size);
@@ -1530,7 +1527,6 @@ static void ipoib_cm_create_srq(struct net_device *dev, int max_sge)
                return;
        }
 
-       memset(priv->cm.srq_ring, 0, ipoib_recvq_size * sizeof *priv->cm.srq_ring);
 }
 
 int ipoib_cm_dev_init(struct net_device *dev)