gistfile1.c

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);