l2c-common.c 501 B

123456789101112131415161718192021
  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. void outer_disable(void)
  13. {
  14. WARN_ON(!irqs_disabled());
  15. WARN_ON(num_online_cpus() > 1);
  16. if (outer_cache.disable)
  17. outer_cache.disable();
  18. }