hyperv: Remove extra allocated space for recv_pkt_list elements
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>
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index 95ceb35..d58f28c 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -465,8 +465,6 @@
#define NETVSC_RECEIVE_BUFFER_ID 0xcafe
-#define NETVSC_RECEIVE_SG_COUNT 1
-
/* Preallocated receive packets */
#define NETVSC_RECEIVE_PACKETLIST_COUNT 256
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 4a1a5f5..d9c4c0399 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -904,9 +904,7 @@
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;