unix_skb_parms     32 include/net/af_unix.h #define UNIXCB(skb) 	(*(struct unix_skb_parms*)&((skb)->cb))
unix_skb_parms   2233 net/unix/af_unix.c 	BUILD_BUG_ON(sizeof(struct unix_skb_parms) > sizeof(dummy_skb->cb));