CodeSamples/defer/fakekernrcu.h

/*
 * fakekernrcu.h: simple user-level implementation of RCU, emulating
 * the Linux-kernel internal RCU API.
 *
 * 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 "rcu_nest.h"

struct rcu_head {
	struct rcu_head *next;
	void (*func)(struct rcu_head *head);
};

extern void call_rcu(struct rcu_head *head,
			      void (*func)(struct rcu_head *head));
void fake_kern_rcu_init(void);