1 /* saved per-CPU IRQ register pointer 2 * 3 * Copyright (C) 2006 Red Hat, Inc. All Rights Reserved. 4 * Written by David Howells (dhowells@redhat.com) 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License 8 * as published by the Free Software Foundation; either version 9 * 2 of the License, or (at your option) any later version. 10 */ 11 #include <linux/export.h> 12 #include <linux/percpu.h> 13 #include <asm/irq_regs.h> 14 15 #ifndef ARCH_HAS_OWN_IRQ_REGS 16 DEFINE_PER_CPU(struct pt_regs *, __irq_regs); 17 EXPORT_PER_CPU_SYMBOL(__irq_regs); 18 #endif 19