From 6562640bd3b368a7ffb1caa61c82abe6e9d54b3b Mon Sep 17 00:00:00 2001 From: Haiyang Zhang Date: Tue, 2 Oct 2012 05:30:22 +0000 Subject: [PATCH] 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 Reviewed-by: K. Y. Srinivasan Signed-off-by: David S. Miller --- drivers/net/hyperv/hyperv_net.h | 2 -- drivers/net/hyperv/netvsc.c | 4 +--- 2 files changed, 1 insertion(+), 5 deletions(-) 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 @@ struct nvsp_message { #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 @@ 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; -- 2.7.4