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authorEric Dumazet <edumazet@google.com>2021-12-06 17:30:33 -0800
committerJakub Kicinski <kuba@kernel.org>2021-12-07 20:44:59 -0800
commit66ce07f7802b68616a008d390f2e6783d68fb79f (patch)
tree942ab16704e03d64c74144cc87b599a044a45ced /net/ax25
parente44b14ebae1025cff3bef2d78a2e2f6869cefca0 (diff)
downloadlinux-66ce07f7802b68616a008d390f2e6783d68fb79f.tar.bz2
ax25: add net device refcount tracker
Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ax25')
-rw-r--r--net/ax25/ax25_dev.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/net/ax25/ax25_dev.c b/net/ax25/ax25_dev.c
index d0a043a51848..256fadb94df3 100644
--- a/net/ax25/ax25_dev.c
+++ b/net/ax25/ax25_dev.c
@@ -58,7 +58,7 @@ void ax25_dev_device_up(struct net_device *dev)
dev->ax25_ptr = ax25_dev;
ax25_dev->dev = dev;
- dev_hold(dev);
+ dev_hold_track(dev, &ax25_dev->dev_tracker, GFP_ATOMIC);
ax25_dev->forward = NULL;
ax25_dev->values[AX25_VALUES_IPDEFMODE] = AX25_DEF_IPDEFMODE;
@@ -114,7 +114,7 @@ void ax25_dev_device_down(struct net_device *dev)
ax25_dev_list = s->next;
spin_unlock_bh(&ax25_dev_lock);
dev->ax25_ptr = NULL;
- dev_put(dev);
+ dev_put_track(dev, &ax25_dev->dev_tracker);
kfree(ax25_dev);
return;
}
@@ -124,7 +124,7 @@ void ax25_dev_device_down(struct net_device *dev)
s->next = ax25_dev->next;
spin_unlock_bh(&ax25_dev_lock);
dev->ax25_ptr = NULL;
- dev_put(dev);
+ dev_put_track(dev, &ax25_dev->dev_tracker);
kfree(ax25_dev);
return;
}
@@ -188,7 +188,7 @@ void __exit ax25_dev_free(void)
ax25_dev = ax25_dev_list;
while (ax25_dev != NULL) {
s = ax25_dev;
- dev_put(ax25_dev->dev);
+ dev_put_track(ax25_dev->dev, &ax25_dev->dev_tracker);
ax25_dev = ax25_dev->next;
kfree(s);
}