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authorJiri Kosina <jkosina@suse.cz>2013-12-19 15:08:03 +0100
committerJiri Kosina <jkosina@suse.cz>2013-12-19 15:08:32 +0100
commite23c34bb41da65f354fb7eee04300c56ee48f60c (patch)
tree549fbe449d55273b81ef104a9755109bf4ae7817 /drivers/net/loopback.c
parentb481c2cb3534c85dca625973b33eba15f9af3e4c (diff)
parent319e2e3f63c348a9b66db4667efa73178e18b17d (diff)
Merge branch 'master' into for-next
Sync with Linus' tree to be able to apply fixes on top of newer things in tree (efi-stub). Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/net/loopback.c')
-rw-r--r--drivers/net/loopback.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index fcbf680c3e62..ac24c27b4b2d 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -137,15 +137,22 @@ static const struct ethtool_ops loopback_ethtool_ops = {
static int loopback_dev_init(struct net_device *dev)
{
+ int i;
dev->lstats = alloc_percpu(struct pcpu_lstats);
if (!dev->lstats)
return -ENOMEM;
+ for_each_possible_cpu(i) {
+ struct pcpu_lstats *lb_stats;
+ lb_stats = per_cpu_ptr(dev->lstats, i);
+ u64_stats_init(&lb_stats->syncp);
+ }
return 0;
}
static void loopback_dev_free(struct net_device *dev)
{
+ dev_net(dev)->loopback_dev = NULL;
free_percpu(dev->lstats);
free_netdev(dev);
}