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gtp: Initialize 64-bit per-cpu stats correctly

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On 32-bit hosts and with CONFIG_DEBUG_LOCK_ALLOC we should be seeing a
lockdep splat indicating this seqcount is not correctly initialized, fix
that by using netdev_alloc_pcpu_stats() instead of an open coded
allocation.

Fixes: 459aa660eb ("gtp: add initial driver for datapath of GPRS Tunneling Protocol (GTP-U)")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Fainelli 2017-08-01 12:11:10 -07:00 committed by David S. Miller
parent 7ceb781a1a
commit 790cb2ebb3
1 changed files with 1 additions and 1 deletions
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2
drivers/net/gtp.c
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@ -364,7 +364,7 @@ static int gtp_dev_init(struct net_device *dev)
gtp->dev = dev;
dev->tstats = alloc_percpu(struct pcpu_sw_netstats);
dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
if (!dev->tstats)
return -ENOMEM;