irq_regs.h 744 B

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  1. /*
  2. * This program is free software; you can redistribute it and/or
  3. * modify it under the terms of the GNU General Public License
  4. * as published by the Free Software Foundation; either version
  5. * 2 of the License, or (at your option) any later version.
  6. *
  7. * Copyright (C) 2006 Ralf Baechle (ralf@linux-mips.org)
  8. */
  9. #ifndef __ASM_IRQ_REGS_H
  10. #define __ASM_IRQ_REGS_H
  11. #define ARCH_HAS_OWN_IRQ_REGS
  12. #include <linux/thread_info.h>
  13. static inline struct pt_regs *get_irq_regs(void)
  14. {
  15. return current_thread_info()->regs;
  16. }
  17. static inline struct pt_regs *set_irq_regs(struct pt_regs *new_regs)
  18. {
  19. struct pt_regs *old_regs;
  20. old_regs = get_irq_regs();
  21. current_thread_info()->regs = new_regs;
  22. return old_regs;
  23. }
  24. #endif /* __ASM_IRQ_REGS_H */