diff options
author | Eric Dumazet <edumazet@google.com> | 2021-12-04 20:21:58 -0800 |
---|---|---|
committer | Jakub Kicinski <kuba@kernel.org> | 2021-12-06 16:05:10 -0800 |
commit | 80e8921b2b72c300ca56a01729004d30bedb82cd (patch) | |
tree | 46c3036049f358f6a95ee764ed708e828370d039 /net/core/net-sysfs.c | |
parent | 4d92b95ff2f95f13df9bad0b5a25a9f60e72758d (diff) |
net: add net device refcount tracker to struct netdev_rx_queue
This helps debugging net device refcount leaks.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/core/net-sysfs.c')
-rw-r--r-- | net/core/net-sysfs.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index affe34d71d31..27a7ac2e516f 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -1004,7 +1004,7 @@ static void rx_queue_release(struct kobject *kobj) #endif memset(kobj, 0, sizeof(*kobj)); - dev_put(queue->dev); + dev_put_track(queue->dev, &queue->dev_tracker); } static const void *rx_queue_namespace(struct kobject *kobj) @@ -1044,7 +1044,7 @@ static int rx_queue_add_kobject(struct net_device *dev, int index) /* Kobject_put later will trigger rx_queue_release call which * decreases dev refcount: Take that reference here */ - dev_hold(queue->dev); + dev_hold_track(queue->dev, &queue->dev_tracker, GFP_KERNEL); kobj->kset = dev->queues_kset; error = kobject_init_and_add(kobj, &rx_queue_ktype, NULL, |