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authorK. Y. Srinivasan <kys@microsoft.com>2015-05-28 17:08:06 -0700
committerDavid S. Miller <davem@davemloft.net>2015-05-31 00:22:56 -0700
commit0a726c2b499e390b1c1fc3092bd789f2192a2d03 (patch)
tree52b215a288776c49d4e7a84753f911654161d9ce /drivers/net/hyperv
parent282c320d33541d61f4ab91248448040c4ebab1fc (diff)
downloadop-kernel-dev-0a726c2b499e390b1c1fc3092bd789f2192a2d03.zip
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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>
Diffstat (limited to 'drivers/net/hyperv')
-rw-r--r--drivers/net/hyperv/netvsc.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index b024968..d187965 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);
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