arch/mips/include/asm/irq_regs.h

   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
  12 #define ARCH_HAS_OWN_IRQ_REGS
  13
  14 #include <linux/thread_info.h>
  15
  16 static inline struct pt_regs *get_irq_regs(void)
  17 {
  18         return current_thread_info()->regs;
  19 }
  20
  21 static inline struct pt_regs *set_irq_regs(struct pt_regs *new_regs)
  22 {
  23         struct pt_regs *old_regs;
  24
  25         old_regs = get_irq_regs();
  26         current_thread_info()->regs = new_regs;
  27
  28         return old_regs;
  29 }
  30
  31 #endif /* __ASM_IRQ_REGS_H */