| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 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 | } | ||||