--- src/sys/netinet/tcp_subr.c	2005/04/11 09:43:50	1.46
+++ src/sys/netinet/tcp_subr.c	2005/04/22 17:41:15	1.47
@@ -1140,9 +1140,6 @@ tcp_pcblist(SYSCTL_HANDLER_ARGS)
 		rgd = globaldata_find(cpu_id);
 		lwkt_setcpu_self(rgd);
 
-		/* indicate change of CPU */
-		cpu_mb1();
-
 		gencnt = tcbinfo[cpu_id].ipi_gencnt;
 		n = tcbinfo[cpu_id].ipi_count;