@@ -, +, @@ 
 pressure again
---
 sys/netinet/tcp_fastopen.c | 2 +-
 sys/netinet/tcp_subr.c     | 7 ++++---
 2 files changed, 5 insertions(+), 4 deletions(-)
--- b/sys/netinet/tcp_fastopen.c	
+++ b/sys/netinet/tcp_fastopen.c	
@@ -204,7 +204,7 @@ void
 tcp_fastopen_init(void)
 {
 	V_counter_zone = uma_zcreate("tfo", sizeof(unsigned int),
-	    NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, 0);
+	    NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, UMA_ZONE_NOFREE);
 	rm_init(&V_tcp_fastopen_keylock, "tfo_keylock");
 	callout_init_rm(&V_tcp_fastopen_autokey_ctx.c,
 	    &V_tcp_fastopen_keylock, 0);
--- b/sys/netinet/tcp_subr.c	
+++ b/sys/netinet/tcp_subr.c	
@@ -650,13 +650,14 @@ tcp_init(void)
 		    hashsize);
 	}
 	in_pcbinfo_init(&V_tcbinfo, "tcp", &V_tcb, hashsize, hashsize,
-	    "tcp_inpcb", tcp_inpcb_init, NULL, 0, IPI_HASHFIELDS_4TUPLE);
+	    "tcp_inpcb", tcp_inpcb_init, NULL, UMA_ZONE_NOFREE,
+	    IPI_HASHFIELDS_4TUPLE);
 
 	/*
 	 * These have to be type stable for the benefit of the timers.
 	 */
 	V_tcpcb_zone = uma_zcreate("tcpcb", sizeof(struct tcpcb_mem),
-	    NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, 0);
+	    NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, UMA_ZONE_NOFREE);
 	uma_zone_set_max(V_tcpcb_zone, maxsockets);
 	uma_zone_set_warning(V_tcpcb_zone, "kern.ipc.maxsockets limit reached");
 
@@ -666,7 +667,7 @@ tcp_init(void)
 
 	TUNABLE_INT_FETCH("net.inet.tcp.sack.enable", &V_tcp_do_sack);
 	V_sack_hole_zone = uma_zcreate("sackhole", sizeof(struct sackhole),
-	    NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, 0);
+	    NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, UMA_ZONE_NOFREE);
 
 	/* Skip initialization of globals for non-default instances. */
 	if (!IS_DEFAULT_VNET(curvnet))
--