https://github.com/torvalds/linux
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Tip revision: d6d5df1db6e9d7f8f76d2911707f7d5877251b02 authored by Linus Torvalds on 27 October 2019, 17:19:19 UTC
Linux 5.4-rc5
Tip revision: d6d5df1
irq_regs.c
// SPDX-License-Identifier: GPL-2.0-or-later
/* saved per-CPU IRQ register pointer
 *
 * Copyright (C) 2006 Red Hat, Inc. All Rights Reserved.
 * Written by David Howells (dhowells@redhat.com)
 */
#include <linux/export.h>
#include <linux/percpu.h>
#include <asm/irq_regs.h>

#ifndef ARCH_HAS_OWN_IRQ_REGS
DEFINE_PER_CPU(struct pt_regs *, __irq_regs);
EXPORT_PER_CPU_SYMBOL(__irq_regs);
#endif
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