From 0a726c2b499e390b1c1fc3092bd789f2192a2d03 Mon Sep 17 00:00:00 2001 From: "K. Y. Srinivasan" Date: Thu, 28 May 2015 17:08:06 -0700 Subject: hv_netvsc: Allocate the receive buffer from the correct NUMA node Allocate the receive bufer from the NUMA node assigned to the primary channel. Signed-off-by: K. Y. Srinivasan Signed-off-by: David S. Miller --- drivers/net/hyperv/netvsc.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'drivers/net/hyperv') diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c index b0249685139c..d187965eba36 100644 --- a/drivers/net/hyperv/netvsc.c +++ b/drivers/net/hyperv/netvsc.c @@ -227,13 +227,18 @@ static int netvsc_init_buf(struct hv_device *device) struct netvsc_device *net_device; struct nvsp_message *init_packet; struct net_device *ndev; + int node; net_device = get_outbound_net_device(device); if (!net_device) return -ENODEV; ndev = net_device->ndev; - net_device->recv_buf = vzalloc(net_device->recv_buf_size); + node = cpu_to_node(device->channel->target_cpu); + net_device->recv_buf = vzalloc_node(net_device->recv_buf_size, node); + if (!net_device->recv_buf) + net_device->recv_buf = vzalloc(net_device->recv_buf_size); + if (!net_device->recv_buf) { netdev_err(ndev, "unable to allocate receive " "buffer of size %d\n", net_device->recv_buf_size); -- cgit v1.2.3