inpcb: gc unused argument of in_pcbconnect()

sys/netinet/in_pcb.c

@@ -1005,8 +1005,7 @@ in_pcbbind_setup(struct inpcb *inp, struct sockaddr_in *sin, in_addr_t *laddrp,
  * then pick one.
  */
 int
-in_pcbconnect(struct inpcb *inp, struct sockaddr_in *sin, struct ucred *cred,
-    bool rehash __unused)
+in_pcbconnect(struct inpcb *inp, struct sockaddr_in *sin, struct ucred *cred)
 {
 	u_short lport, fport;
 	in_addr_t laddr, faddr;

sys/netinet/in_pcb.h

@@ -661,8 +661,7 @@ int	in_pcballoc(struct socket *, struct inpcbinfo *);
 int	in_pcbbind(struct inpcb *, struct sockaddr_in *, struct ucred *);
 int	in_pcbbind_setup(struct inpcb *, struct sockaddr_in *, in_addr_t *,
 	    u_short *, struct ucred *);
-int	in_pcbconnect(struct inpcb *, struct sockaddr_in *, struct ucred *,
-	    bool);
+int	in_pcbconnect(struct inpcb *, struct sockaddr_in *, struct ucred *);
 int	in_pcbconnect_setup(struct inpcb *, struct sockaddr_in *, in_addr_t *,
 	    u_short *, in_addr_t *, u_short *, struct ucred *);
 void	in_pcbdisconnect(struct inpcb *);

sys/netinet/tcp_syncache.c

@@ -898,7 +898,7 @@ syncache_socket(struct syncache *sc, struct socket *lso, struct mbuf *m)
 		sin.sin_port = sc->sc_inc.inc_fport;
 		bzero((caddr_t)sin.sin_zero, sizeof(sin.sin_zero));
 		INP_HASH_WLOCK(&V_tcbinfo);
-		error = in_pcbconnect(inp, &sin, thread0.td_ucred, false);
+		error = in_pcbconnect(inp, &sin, thread0.td_ucred);
 		INP_HASH_WUNLOCK(&V_tcbinfo);
 		if (error != 0)
 			goto abort;

sys/netinet/tcp_usrreq.c

@@ -1471,7 +1471,7 @@ tcp_connect(struct tcpcb *tp, struct sockaddr_in *sin, struct thread *td)
 		return (EISCONN);
 
 	INP_HASH_WLOCK(&V_tcbinfo);
-	error = in_pcbconnect(inp, sin, td->td_ucred, true);
+	error = in_pcbconnect(inp, sin, td->td_ucred);
 	INP_HASH_WUNLOCK(&V_tcbinfo);
 	if (error != 0)
 		return (error);

sys/netinet/udp_usrreq.c

@@ -1648,7 +1648,7 @@ udp_connect(struct socket *so, struct sockaddr *nam, struct thread *td)
 	}
 	NET_EPOCH_ENTER(et);
 	INP_HASH_WLOCK(pcbinfo);
-	error = in_pcbconnect(inp, sin, td->td_ucred, true);
+	error = in_pcbconnect(inp, sin, td->td_ucred);
 	INP_HASH_WUNLOCK(pcbinfo);
 	NET_EPOCH_EXIT(et);
 	if (error == 0)

sys/netinet6/udp6_usrreq.c

@@ -1151,7 +1151,7 @@ udp6_connect(struct socket *so, struct sockaddr *nam, struct thread *td)
 		inp->inp_vflag &= ~INP_IPV6;
 		NET_EPOCH_ENTER(et);
 		INP_HASH_WLOCK(pcbinfo);
-		error = in_pcbconnect(inp, &sin, td->td_ucred, true);
+		error = in_pcbconnect(inp, &sin, td->td_ucred);
 		INP_HASH_WUNLOCK(pcbinfo);
 		NET_EPOCH_EXIT(et);
 		/*