diff --git a/sys/vm/vm_page.c b/sys/vm/vm_page.c
index 864cfb6a91e..873a96be351 100644
--- a/sys/vm/vm_page.c
+++ b/sys/vm/vm_page.c
@@ -1783,7 +1783,9 @@ again:
 	 */
 	KASSERT(m != NULL, ("missing page"));
 
+#if VM_NRESERVLEVEL > 0
 found:
+#endif
 	vm_page_alloc_check(m);
 
 	/*
diff --git a/sys/vm/vm_reserv.c b/sys/vm/vm_reserv.c
index 79f47ccb090..d8869e3bdbe 100644
--- a/sys/vm/vm_reserv.c
+++ b/sys/vm/vm_reserv.c
@@ -419,7 +419,7 @@ vm_reserv_depopulate(vm_reserv_t rv, int index)
 	    index));
 	KASSERT(rv->popcnt > 0,
 	    ("vm_reserv_depopulate: reserv %p's popcnt is corrupted", rv));
-	KASSERT(rv->domain >= 0 && rv->domain < vm_ndomains,
+	KASSERT(rv->domain < vm_ndomains,
 	    ("vm_reserv_depopulate: reserv %p's domain is corrupted %d",
 	    rv, rv->domain));
 	if (rv->popcnt == VM_LEVEL_0_NPAGES) {
@@ -531,7 +531,7 @@ vm_reserv_populate(vm_reserv_t rv, int index)
 	    ("vm_reserv_populate: reserv %p is already full", rv));
 	KASSERT(rv->pages->psind == 0,
 	    ("vm_reserv_populate: reserv %p is already promoted", rv));
-	KASSERT(rv->domain >= 0 && rv->domain < vm_ndomains,
+	KASSERT(rv->domain < vm_ndomains,
 	    ("vm_reserv_populate: reserv %p's domain is corrupted %d",
 	    rv, rv->domain));
 	popmap_set(rv->popmap, index);
@@ -1218,7 +1218,7 @@ vm_reserv_reclaim(vm_reserv_t rv)
 	vm_reserv_domain_lock(rv->domain);
 	KASSERT(rv->inpartpopq,
 	    ("vm_reserv_reclaim: reserv %p's inpartpopq is FALSE", rv));
-	KASSERT(rv->domain >= 0 && rv->domain < vm_ndomains,
+	KASSERT(rv->domain < vm_ndomains,
 	    ("vm_reserv_reclaim: reserv %p's domain is corrupted %d",
 	    rv, rv->domain));
 	TAILQ_REMOVE(&vm_rvq_partpop[rv->domain], rv, partpopq);