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hyperv: Remove extra allocated space for recv_pkt_list elements

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The receive code path doesn't use the page buffer, so remove the
extra allocated space here.

Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Reviewed-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Haiyang Zhang 2012-10-02 05:30:22 +00:00 committed by David S. Miller
parent 99e3fcfa34
commit 6562640bd3
2 changed files with 1 additions and 5 deletions
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2
drivers/net/hyperv/hyperv_net.h
View file

@ -465,8 +465,6 @@ struct nvsp_message {
#define NETVSC_RECEIVE_BUFFER_ID 0xcafe
#define NETVSC_RECEIVE_SG_COUNT 1
/* Preallocated receive packets */
#define NETVSC_RECEIVE_PACKETLIST_COUNT 256

4
drivers/net/hyperv/netvsc.c
View file

@ -904,9 +904,7 @@ int netvsc_device_add(struct hv_device *device, void *additional_info)
INIT_LIST_HEAD(&net_device->recv_pkt_list);
for (i = 0; i < NETVSC_RECEIVE_PACKETLIST_COUNT; i++) {
packet = kzalloc(sizeof(struct hv_netvsc_packet) +
(NETVSC_RECEIVE_SG_COUNT *
sizeof(struct hv_page_buffer)), GFP_KERNEL);
packet = kzalloc(sizeof(struct hv_netvsc_packet), GFP_KERNEL);
if (!packet)
break;