| /* | |
| * Read-Copy Update mechanism for mutual exclusion (tree-based version) | |
| * Internal non-public definitions that provide either classic | |
| * or preemptable semantics. | |
| * | |
| * 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 IBM Corporation, 2009 | |
| * | |
| * Author: Paul E. McKenney <paulmck@linux.vnet.ibm.com> | |
| */ | |
| #ifdef CONFIG_DEBUG_LOCK_ALLOC | |
| #include <linux/kernel_stat.h> | |
| /* | |
| * During boot, we forgive RCU lockdep issues. After this function is | |
| * invoked, we start taking RCU lockdep issues seriously. | |
| */ | |
| void rcu_scheduler_starting(void) | |
| { | |
| WARN_ON(nr_context_switches() > 0); | |
| rcu_scheduler_active = 1; | |
| } | |
| #endif /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */ |