LXR linux/lib/irq

   1// SPDX-License-Identifier: GPL-2.0-or-later
   2/* saved per-CPU IRQ register pointer
   3 *
   4 * Copyright (C) 2006 Red Hat, Inc. All Rights Reserved.
   5 * Written by David Howells (dhowells@redhat.com)
   6 */
   7#include <linux/export.h>
   8#include <linux/percpu.h>
   9#include <asm/irq_regs.h>
  10
  11#ifndef ARCH_HAS_OWN_IRQ_REGS
  12DEFINE_PER_CPU(struct pt_regs *, __irq_regs);
  13EXPORT_PER_CPU_SYMBOL(__irq_regs);
  14#endif
  15