diff options
| author | Eric Dumazet <edumazet@google.com> | 2021-12-04 20:21:59 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-12-06 16:05:10 -0800 |
| commit | 0b688f24b7d611db3a02f3d4ab562d049c78a17d (patch) | |
| tree | de1f43261f7171c00545a19487f363e4b8cff6df /net/core/net-sysfs.c | |
| parent | 80e8921b2b72c300ca56a01729004d30bedb82cd (diff) | |
net: add net device refcount tracker to struct netdev_queue
This will help debugging pesky netdev reference 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 27a7ac2e516f..3b2cdbbdc858 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -1607,7 +1607,7 @@ static void netdev_queue_release(struct kobject *kobj) struct netdev_queue *queue = to_netdev_queue(kobj); memset(kobj, 0, sizeof(*kobj)); - dev_put(queue->dev); + dev_put_track(queue->dev, &queue->dev_tracker); } static const void *netdev_queue_namespace(struct kobject *kobj) @@ -1647,7 +1647,7 @@ static int netdev_queue_add_kobject(struct net_device *dev, int index) /* Kobject_put later will trigger netdev_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, &netdev_queue_ktype, NULL, |