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authorMichael Ellerman <mpe@ellerman.id.au>2020-02-01 21:47:17 +1100
committerMichael Ellerman <mpe@ellerman.id.au>2020-02-01 21:47:17 +1100
commit4c25df5640ae6e4491ee2c50d3f70c1559ef037d (patch)
tree9d68b0361918926d7d7b6d78090dcfb942ec4e72 /net/core/dev.c
parent34b5a946a9543ce38d8ad1aacc4362533a813db7 (diff)
parent3d7dfd632f9b60cfce069b4da517e6b1a1c3f613 (diff)
Merge branch 'topic/user-access-begin' into next
Merge the user_access_begin() series from Christophe. This is based on a commit from Linus that went into v5.5-rc7.
Diffstat (limited to 'net/core/dev.c')
-rw-r--r--net/core/dev.c12
1 files changed, 0 insertions, 12 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 0ad39c87b7fd..7e885d069707 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -9177,22 +9177,10 @@ static void netdev_unregister_lockdep_key(struct net_device *dev)
void netdev_update_lockdep_key(struct net_device *dev)
{
- struct netdev_queue *queue;
- int i;
-
- lockdep_unregister_key(&dev->qdisc_xmit_lock_key);
lockdep_unregister_key(&dev->addr_list_lock_key);
-
- lockdep_register_key(&dev->qdisc_xmit_lock_key);
lockdep_register_key(&dev->addr_list_lock_key);
lockdep_set_class(&dev->addr_list_lock, &dev->addr_list_lock_key);
- for (i = 0; i < dev->num_tx_queues; i++) {
- queue = netdev_get_tx_queue(dev, i);
-
- lockdep_set_class(&queue->_xmit_lock,
- &dev->qdisc_xmit_lock_key);
- }
}
EXPORT_SYMBOL(netdev_update_lockdep_key);