#ifndef _LINUX_IRQ_WORK_H
  #define _LINUX_IRQ_WORK_H

  #include <linux/llist.h>

  struct irq_work {

  	unsigned long flags;
  	struct llist_node llnode;

  	void (*func)(struct irq_work *);
  };
  
  static inline

  void init_irq_work(struct irq_work *work, void (*func)(struct irq_work *))

  {

  	work->flags = 0;
  	work->func = func;

  }

  bool irq_work_queue(struct irq_work *work);

  void irq_work_run(void);

  void irq_work_sync(struct irq_work *work);

  
  #endif /* _LINUX_IRQ_WORK_H */