arch/arm/mm/l2c-common.c

   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 }