Symbol: skb_head_is_locked
drivers/net/veth.c
758
if (skb_shared(skb) || skb_head_is_locked(skb) ||
net/core/skbuff.c
3221
skb_head_is_locked(skb),
net/core/skbuff.c
6217
if (skb_head_is_locked(from))