arm/mm/l2c-common.c

0001 // SPDX-License-Identifier: GPL-2.0-only
0002 /*
0003  * Copyright (C) 2010 ARM Ltd.
0004  * Written by Catalin Marinas <catalin.marinas@arm.com>
0005  */
0006 #include <linux/bug.h>
0007 #include <linux/smp.h>
0008 #include <asm/outercache.h>
0009
0010 void outer_disable(void)
0011 {
0012     WARN_ON(!irqs_disabled());
0013     WARN_ON(num_online_cpus() > 1);
0014
0015     if (outer_cache.disable)
0016         outer_cache.disable();
0017 }