No more malloc or lock inside signal handlers.
diff --git a/src/lib9/priv.c b/src/lib9/priv.c
index 651c48c..e64e919 100644
--- a/src/lib9/priv.c
+++ b/src/lib9/priv.c
@@ -26,7 +26,7 @@
 {
 	Uproc *up;
 
-	up = _p9uproc();
+	up = _p9uproc(0);
 	return &up->priv[i];
 }