cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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l2c-common.c (352B)

      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
     10void 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}