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authorJakub Kicinski <kuba@kernel.org>2021-12-07 20:45:10 -0800
committerJakub Kicinski <kuba@kernel.org>2021-12-07 20:45:11 -0800
commitadc76fc97bd8bd7236c57569650bbe6f9c2be024 (patch)
tree62ddcbfde13a450ec264dabd0328b2bbb9aecac7 /net/switchdev
parent59d58d93af94d7b546f12438b4a3d781b7190095 (diff)
parentada066b2e02cad7934e86e51985078d707c64250 (diff)
Merge branch 'net-second-round-of-netdevice-refcount-tracking'
Eric Dumazet says: ==================== net: second round of netdevice refcount tracking The most interesting part of this series is probably ("inet: add net device refcount tracker to struct fib_nh_common") but only future reports will confirm this guess. ==================== Link: https://lore.kernel.org/r/20211207013039.1868645-1-eric.dumazet@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/switchdev')
-rw-r--r--net/switchdev/switchdev.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c
index 83460470e883..b62565278fac 100644
--- a/net/switchdev/switchdev.c
+++ b/net/switchdev/switchdev.c
@@ -28,6 +28,7 @@ typedef void switchdev_deferred_func_t(struct net_device *dev,
struct switchdev_deferred_item {
struct list_head list;
struct net_device *dev;
+ netdevice_tracker dev_tracker;
switchdev_deferred_func_t *func;
unsigned long data[];
};
@@ -63,7 +64,7 @@ void switchdev_deferred_process(void)
while ((dfitem = switchdev_deferred_dequeue())) {
dfitem->func(dfitem->dev, dfitem->data);
- dev_put(dfitem->dev);
+ dev_put_track(dfitem->dev, &dfitem->dev_tracker);
kfree(dfitem);
}
}
@@ -90,7 +91,7 @@ static int switchdev_deferred_enqueue(struct net_device *dev,
dfitem->dev = dev;
dfitem->func = func;
memcpy(dfitem->data, data, data_len);
- dev_hold(dev);
+ dev_hold_track(dev, &dfitem->dev_tracker, GFP_ATOMIC);
spin_lock_bh(&deferred_lock);
list_add_tail(&dfitem->list, &deferred);
spin_unlock_bh(&deferred_lock);