diff options
| author | Joe Perches <joe@perches.com> | 2010-11-05 03:07:36 +0000 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2011-01-12 11:11:58 -0800 |
| commit | 948579cd8c6ea7c8c98c52b79f4470952e182ebd (patch) | |
| tree | 77e85adbdd07be8394fa60d08d3f1dbda3c67393 /drivers/infiniband/ulp | |
| parent | 4162cf64973df51fc885825bc9ca4d055891c49f (diff) | |
| download | blackbird-op-linux-948579cd8c6ea7c8c98c52b79f4470952e182ebd.tar.gz blackbird-op-linux-948579cd8c6ea7c8c98c52b79f4470952e182ebd.zip | |
RDMA: Use vzalloc() to replace vmalloc()+memset(0)
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/ulp')
| -rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_cm.c | 10 | ||||
| -rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_main.c | 3 |
2 files changed, 4 insertions, 9 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c index c1c49f2d35b5..93d55806b967 100644 --- 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) diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 7a07a728fe0d..aca3b44f7aed 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -916,13 +916,12 @@ int ipoib_dev_init(struct net_device *dev, struct ib_device *ca, int port) goto out; } - priv->tx_ring = vmalloc(ipoib_sendq_size * sizeof *priv->tx_ring); + priv->tx_ring = vzalloc(ipoib_sendq_size * sizeof *priv->tx_ring); if (!priv->tx_ring) { printk(KERN_WARNING "%s: failed to allocate TX ring (%d entries)\n", ca->name, ipoib_sendq_size); goto out_rx_ring_cleanup; } - memset(priv->tx_ring, 0, ipoib_sendq_size * sizeof *priv->tx_ring); /* priv->tx_head, tx_tail & tx_outstanding are already 0 */ |
