10077 usr/src/uts/ Makefile changes for smatch

@@ -22,10 +22,11 @@
 # uts/intel/tmpfs/Makefile
 #
 # Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
 # Use is subject to license terms.
 #
+# Copyright (c) 2018, Joyent, Inc.
 
 #
 #       This makefile drives the production of the tmpfs file system
 #       kernel module.
 #

@@ -67,10 +68,13 @@
 
 CERRWARN        += -_gcc=-Wno-parentheses
 CERRWARN        += -_gcc=-Wno-uninitialized
 CERRWARN        += -_gcc=-Wno-unused-value
 
+# needs work
+$(OBJS_DIR)/tmp_vnops.o := SMOFF += signed
+
 #
 #       Default build targets.
 #
 .KEEP_STATE: