Index: sys/rpc/svc.c
===================================================================
--- sys/rpc/svc.c
+++ sys/rpc/svc.c
@@ -113,12 +113,9 @@
 	}
 
 	/*
-	 * Don't use more than a quarter of mbuf clusters or more than
-	 * 45Mb buffering requests.
+	 * Don't use more than a quarter of mbuf clusters.
 	 */
 	pool->sp_space_high = nmbclusters * MCLBYTES / 4;
-	if (pool->sp_space_high > 45 << 20)
-		pool->sp_space_high = 45 << 20;
 	pool->sp_space_low = 2 * pool->sp_space_high / 3;
 
 	sysctl_ctx_init(&pool->sp_sysctl);