| /* |
| * rcu_lock.c: simple user-level implementation of RCU based on locking. |
| * |
| * 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, you can access it online at |
| * http://www.gnu.org/licenses/gpl-2.0.html. |
| * |
| * Copyright (c) 2008-2019 Paul E. McKenney, IBM Corporation. |
| * Copyright (c) 2019 Paul E. McKenney, Facebook. |
| */ |
| |
| #include "../api.h" |
| #include "rcu_lock.h" |
| //\begin{snippet}[labelbase=ln:defer:rcu_lock:synchronize,commandchars=\\\[\]] |
| |
| void synchronize_rcu(void) |
| { |
| spin_lock(&rcu_gp_lock); |
| spin_unlock(&rcu_gp_lock); |
| } |
| //\end{snippet} |
| |
| #ifdef TEST |
| #include "rcutorture.h" |
| #endif /* #ifdef TEST */ |
