arch/arm/mm/l2c-common.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Copyright (C) 2010 ARM Ltd.
   4  * Written by Catalin Marinas <catalin.marinas@arm.com>
   5  */
   6 #include <linux/bug.h>
   7 #include <linux/smp.h>
   8 #include <asm/outercache.h>
   9
  10 void outer_disable(void)
  11 {
  12         WARN_ON(!irqs_disabled());
  13         WARN_ON(num_online_cpus() > 1);
  14
  15         if (outer_cache.disable)
  16                 outer_cache.disable();
  17 }