hardirq.h 901 B

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  1. /* hardirq.h: FRV hardware IRQ management
  2. *
  3. * Copyright (C) 2004 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. #ifndef __ASM_HARDIRQ_H
  12. #define __ASM_HARDIRQ_H
  13. #include <linux/threads.h>
  14. #include <linux/irq.h>
  15. typedef struct {
  16. unsigned int __softirq_pending;
  17. unsigned long idle_timestamp;
  18. } ____cacheline_aligned irq_cpustat_t;
  19. #include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
  20. #ifdef CONFIG_SMP
  21. #error SMP not available on FR-V
  22. #endif /* CONFIG_SMP */
  23. extern atomic_t irq_err_count;
  24. static inline void ack_bad_irq(int irq)
  25. {
  26. atomic_inc(&irq_err_count);
  27. }
  28. #endif