blob: 9c0a1d70fbe8924c7a8d7775741f0c42091089d3
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 |