diff options
| author | stephen hemminger <stephen@networkplumber.org> | 2017-04-14 14:42:57 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-04-17 15:12:33 -0400 |
| commit | 776e726bfb3493f71bb11759f7a60f1b0f6dd2d2 (patch) | |
| tree | 81ee369b46ff8e4eda9bd697b7e01d1c8fd27fb8 /drivers/net/hyperv | |
| parent | 1dbba4cb8df73844ea0d7c1fd11e1ea35f1670b7 (diff) | |
netvsc: fix RCU warning in get_stats
The statistics functionis called with RTNL held during probe
but with RCU held during access from /proc and elsewhere.
This is safe so update the lockdep annotation.
Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/hyperv')
| -rw-r--r-- | drivers/net/hyperv/netvsc_drv.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index 51fa90365348..97d0b5875cd5 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -943,7 +943,7 @@ static void netvsc_get_stats64(struct net_device *net, struct rtnl_link_stats64 *t) { struct net_device_context *ndev_ctx = netdev_priv(net); - struct netvsc_device *nvdev = rcu_dereference(ndev_ctx->nvdev); + struct netvsc_device *nvdev = rcu_dereference_rtnl(ndev_ctx->nvdev); int i; if (!nvdev) |