Index: in_pcb.c
===================================================================
RCS file: /cvs/src/sys/netinet/in_pcb.c,v
retrieving revision 1.247
diff -u -p -r1.247 in_pcb.c
--- in_pcb.c	4 Oct 2018 17:33:41 -0000	1.247
+++ in_pcb.c	21 May 2019 04:35:39 -0000
@@ -114,7 +114,6 @@ int ipport_hilastauto = IPPORT_HILASTAUT
 struct baddynamicports baddynamicports;
 struct baddynamicports rootonlyports;
 struct pool inpcb_pool;
-int inpcb_pool_initialized = 0;
 
 int in_pcbresize (struct inpcbtable *, int);
 
@@ -158,6 +157,12 @@ in_pcblhash(struct inpcbtable *table, in
 void
 in_pcbinit(struct inpcbtable *table, int hashsize)
 {
+	static int inpcb_pool_initialized = 0;
+	if (inpcb_pool_initialized == 0) {
+		pool_init(&inpcb_pool, sizeof(struct inpcb), 0,
+		    IPL_SOFTNET, 0, "inpcbpl", NULL);
+		inpcb_pool_initialized = 1;
+	}
 
 	TAILQ_INIT(&table->inpt_queue);
 	table->inpt_hashtbl = hashinit(hashsize, M_PCB, M_NOWAIT,
@@ -218,11 +223,6 @@ in_pcballoc(struct socket *so, struct in
 
 	NET_ASSERT_LOCKED();
 
-	if (inpcb_pool_initialized == 0) {
-		pool_init(&inpcb_pool, sizeof(struct inpcb), 0,
-		    IPL_SOFTNET, 0, "inpcbpl", NULL);
-		inpcb_pool_initialized = 1;
-	}
 	inp = pool_get(&inpcb_pool, PR_NOWAIT|PR_ZERO);
 	if (inp == NULL)
 		return (ENOBUFS);