diff options
| author | Stephen Hemminger <sthemmin@microsoft.com> | 2016-09-23 02:56:33 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-09-23 15:39:49 +0300 |
| commit | f207c10d982388fa42710922ad1c0c9d3ba9a87b (patch) | |
| tree | 0961c5920a02cb9e1a621b2a46134d156fa4efe9 /drivers/net/hyperv/hyperv_net.h | |
| parent | e8ff40d4bff1f3b6a588e29ed1fbdfd943642856 (diff) | |
| download | linux-f207c10d982388fa42710922ad1c0c9d3ba9a87b.tar.xz | |
hv_netvsc: use RCU to protect vf_netdev
The vf_netdev pointer in the netvsc device context can simply be protected
by RCU because network device destruction is already RCU synchronized.
Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/hyperv/hyperv_net.h')
| -rw-r--r-- | drivers/net/hyperv/hyperv_net.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h index 284b97b6b258..6b7948764443 100644 --- a/drivers/net/hyperv/hyperv_net.h +++ b/drivers/net/hyperv/hyperv_net.h @@ -695,7 +695,7 @@ struct net_device_context { bool start_remove; /* State to manage the associated VF interface. */ - struct net_device *vf_netdev; + struct net_device __rcu *vf_netdev; bool vf_inject; atomic_t vf_use_cnt; /* 1: allocated, serial number is valid. 0: not allocated */ |