xref: /openbmc/linux/lib/irq_regs.c (revision 8bc3bcc9)
17d12e780SDavid Howells /* saved per-CPU IRQ register pointer
27d12e780SDavid Howells  *
37d12e780SDavid Howells  * Copyright (C) 2006 Red Hat, Inc. All Rights Reserved.
47d12e780SDavid Howells  * Written by David Howells (dhowells@redhat.com)
57d12e780SDavid Howells  *
67d12e780SDavid Howells  * This program is free software; you can redistribute it and/or
77d12e780SDavid Howells  * modify it under the terms of the GNU General Public License
87d12e780SDavid Howells  * as published by the Free Software Foundation; either version
97d12e780SDavid Howells  * 2 of the License, or (at your option) any later version.
107d12e780SDavid Howells  */
118bc3bcc9SPaul Gortmaker #include <linux/export.h>
128bc3bcc9SPaul Gortmaker #include <linux/percpu.h>
137d12e780SDavid Howells #include <asm/irq_regs.h>
147d12e780SDavid Howells 
157d12e780SDavid Howells #ifndef ARCH_HAS_OWN_IRQ_REGS
167d12e780SDavid Howells DEFINE_PER_CPU(struct pt_regs *, __irq_regs);
17efbc52f9SAndrew Morton EXPORT_PER_CPU_SYMBOL(__irq_regs);
187d12e780SDavid Howells #endif
19