30 static bool irq_work_claim(struct irq_work *work)  in irq_work_claim()  argument
38 	flags = work->flags & ~IRQ_WORK_PENDING;  in irq_work_claim()
41 		oflags = cmpxchg(&work->flags, flags, nflags);  in irq_work_claim()
61 static void __irq_work_queue_local(struct irq_work *work)  in __irq_work_queue_local()  argument
64 	if (work->flags & IRQ_WORK_LAZY) {  in __irq_work_queue_local()
65 		if (llist_add(&work->llnode, this_cpu_ptr(&lazy_list)) &&  in __irq_work_queue_local()
69 		if (llist_add(&work->llnode, this_cpu_ptr(&raised_list)))  in __irq_work_queue_local()
75 bool irq_work_queue(struct irq_work *work)  in irq_work_queue()  argument
78 	if (!irq_work_claim(work))  in irq_work_queue()
83 	__irq_work_queue_local(work);  in irq_work_queue()
96 bool irq_work_queue_on(struct irq_work *work, int cpu)  in irq_work_queue_on()  argument
99 	return irq_work_queue(work);  in irq_work_queue_on()
106 	if (!irq_work_claim(work))  in irq_work_queue_on()
113 		if (llist_add(&work->llnode, &per_cpu(raised_list, cpu)))  in irq_work_queue_on()
116 		__irq_work_queue_local(work);  in irq_work_queue_on()
144 	struct irq_work *work, *tmp;  in irq_work_run_list()  local
154 	llist_for_each_entry_safe(work, tmp, llnode, llnode) {  in irq_work_run_list()
162 		flags = work->flags & ~IRQ_WORK_PENDING;  in irq_work_run_list()
163 		xchg(&work->flags, flags);  in irq_work_run_list()
165 		work->func(work);  in irq_work_run_list()
170 		(void)cmpxchg(&work->flags, flags, flags & ~IRQ_WORK_BUSY);  in irq_work_run_list()
198 void irq_work_sync(struct irq_work *work)  in irq_work_sync()  argument
202 	while (work->flags & IRQ_WORK_BUSY)  in irq_work_sync()