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| author | Haiyang Zhang <haiyangz@microsoft.com> | 2012-10-02 05:30:22 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-10-02 14:39:30 -0400 |
| commit | 6562640bd3b368a7ffb1caa61c82abe6e9d54b3b (patch) | |
| tree | 3add1f3f656ec7505abd84aaea3355c4c22b60bd | |
| parent | 99e3fcfa34e7ea6dbb44fe5df51b79ccb6f73d3d (diff) | |
| download | lwn-6562640bd3b368a7ffb1caa61c82abe6e9d54b3b.tar.gz lwn-6562640bd3b368a7ffb1caa61c82abe6e9d54b3b.zip | |
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>
| -rw-r--r-- | drivers/net/hyperv/hyperv_net.h | 2 | ||||
| -rw-r--r-- | drivers/net/hyperv/netvsc.c | 4 |
2 files changed, 1 insertions, 5 deletions
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h index 95ceb3593043..d58f28c46386 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 4a1a5f58fa73..d9c4c0399c88 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; |