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 12 DEFINE_PER_CPU(struct pt_regs *, __irq_regs); 13 EXPORT_PER_CPU_SYMBOL(__irq_regs); 14 #endif 15