| Kyle Swenson | 8d8f654 | 2021-03-15 11:02:55 -0600 | [diff] [blame^] | 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 | } |