userspace-rcu formal model removal

[urcu.git] / formal-model / spinlock / mem.spin

diff --git a/formal-model/spinlock/mem.spin b/formal-model/spinlock/mem.spin
deleted file mode 100644 (file)
index 9e87809..0000000
--- a/formal-model/spinlock/mem.spin
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * Copyright (c) 2009 Mathieu Desnoyers
- */
-
-byte lock = 0;
-byte refcount = 0;
-
-inline spin_lock(lock)
-{
-       do
-       :: 1 -> atomic {
-                       if
-                       :: (lock) ->
-                               skip;
-                       :: else ->
-                               lock = 1;
-                               break;
-                       fi;
-               }
-       od;
-}
-
-inline spin_unlock(lock)
-{
-       lock = 0;
-}
-
-proctype proc_X()
-{
-       do
-       :: 1 ->
-               spin_lock(lock);
-               refcount = refcount + 1;
-               refcount = refcount - 1;
-               spin_unlock(lock);
-       od;
-}
-
-init
-{
-       run proc_X();
-       run proc_X();
-}