1 /* 2 * Copyright (C) 2010 ARM Ltd. 3 * Written by Catalin Marinas <catalin.marinas@arm.com> 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License version 2 as 7 * published by the Free Software Foundation. 8 */ 9 #include <linux/bug.h> 10 #include <linux/smp.h> 11 #include <asm/outercache.h> 12 13 void outer_disable(void) 14 { 15 WARN_ON(!irqs_disabled()); 16 WARN_ON(num_online_cpus() > 1); 17 18 if (outer_cache.disable) 19 outer_cache.disable(); 20 } 21