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netvsc: eliminate per-device outstanding send counter

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Since now keep track of per-queue outstanding sends, we can avoid
one atomic update by removing no longer needed per-device atomic.

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
stephen hemminger
2017-01-24 13:06:11 -08:00
committed by David S. Miller
parent 2289f0aa70
commit 46b4f7f5d1
3 changed files with 36 additions and 34 deletions
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drivers/net/hyperv/hyperv_net.h
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@@ -729,7 +729,6 @@ struct netvsc_channel {
struct netvsc_device {
u32 nvsp_version;
atomic_t num_outstanding_sends;
wait_queue_head_t wait_drain;
bool destroy;