acrn-kernel/lib/irq_regs.c

15 lines
394 B
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