irq_regs.c 604 B

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  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. #ifndef ARCH_HAS_OWN_IRQ_REGS
  15. DEFINE_PER_CPU(struct pt_regs *, __irq_regs);
  16. EXPORT_PER_CPU_SYMBOL(__irq_regs);
  17. #endif