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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 <kys@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
K. Y. Srinivasan 2015-05-28 17:08:06 -07:00 committed by David S. Miller
parent 282c320d33
commit 0a726c2b49
1 changed files with 6 additions and 1 deletions
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7
drivers/net/hyperv/netvsc.c
View File

@ -227,13 +227,18 @@ static int netvsc_init_buf(struct hv_device *device)
struct netvsc_device *net_device; struct netvsc_device *net_device;
struct nvsp_message *init_packet; struct nvsp_message *init_packet;
struct net_device *ndev; struct net_device *ndev;
int node;
net_device = get_outbound_net_device(device); net_device = get_outbound_net_device(device);
if (!net_device) if (!net_device)
return -ENODEV; return -ENODEV;
ndev = net_device->ndev; 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) { if (!net_device->recv_buf) {
netdev_err(ndev, "unable to allocate receive " netdev_err(ndev, "unable to allocate receive "
"buffer of size %d\n", net_device->recv_buf_size); "buffer of size %d\n", net_device->recv_buf_size);