Index: sys/netinet/in_pcb.h
===================================================================
--- sys/netinet/in_pcb.h
+++ sys/netinet/in_pcb.h
@@ -506,8 +506,6 @@
 	struct inpcb	*il_inp[];			/* (h) */
 };
 
-#define INP_LOCK_INIT(inp, d, t) \
-	rw_init_flags(&(inp)->inp_lock, (t), RW_RECURSE | RW_DUPOK)
 #define INP_LOCK_DESTROY(inp)	rw_destroy(&(inp)->inp_lock)
 #define INP_RLOCK(inp)		rw_rlock(&(inp)->inp_lock)
 #define INP_WLOCK(inp)		rw_wlock(&(inp)->inp_lock)
Index: sys/netinet/sctp_lock_bsd.h
===================================================================
--- sys/netinet/sctp_lock_bsd.h
+++ sys/netinet/sctp_lock_bsd.h
@@ -254,6 +254,8 @@
 #define SCTP_INP_LOCK_INIT(_inp) do {					\
 	mtx_init(&(_inp)->inp_mtx, "sctp-inp", "inp",			\
 	         MTX_DEF | MTX_DUPOK);					\
+	rw_init_flags(&(inp)->ip_inp.inp.inp_lock, "sctpinp",		\
+	    RW_RECURSE | RW_DUPOK);					\
 } while (0)
 
 #define SCTP_INP_LOCK_DESTROY(_inp) do {				\
Index: sys/netinet/sctp_pcb.c
===================================================================
--- sys/netinet/sctp_pcb.c
+++ sys/netinet/sctp_pcb.c
@@ -2498,7 +2498,6 @@
 
 	SCTP_INP_INFO_WLOCK();
 	SCTP_INP_LOCK_INIT(inp);
-	INP_LOCK_INIT(&inp->ip_inp.inp, "inp", "sctpinp");
 	SCTP_INP_READ_INIT(inp);
 	SCTP_ASOC_CREATE_LOCK_INIT(inp);
 	/* lock the new ep */