67 #define kfifo_avail(fifo) (fifo->size - kfifo_len(fifo))  argument
70 #define DHD_FIFO_HAS_FREE_SPACE(fifo) \  argument
71 	((fifo) && (kfifo_avail(fifo) >= DEFRD_EVT_SIZE))
72 #define DHD_FIFO_HAS_ENOUGH_DATA(fifo) \  argument
73 	((fifo) && (kfifo_len(fifo) >= DEFRD_EVT_SIZE))
90 	struct kfifo *fifo;  in dhd_kfifo_init()  local
94 	fifo = kfifo_init(buf, size, flags, lock);  in dhd_kfifo_init()
96 	fifo = (struct kfifo *)kzalloc(sizeof(struct kfifo), flags);  in dhd_kfifo_init()
97 	if (!fifo) {  in dhd_kfifo_init()
100 	kfifo_init(fifo, buf, size);  in dhd_kfifo_init()
102 	return fifo;  in dhd_kfifo_init()
106 dhd_kfifo_free(struct kfifo *fifo)  in dhd_kfifo_free()  argument
108 	kfifo_free(fifo);  in dhd_kfifo_free()
109 	kfree(fifo);  in dhd_kfifo_free()
240 	struct kfifo *fifo;  in dhd_deferred_schedule_work()  local
281 	fifo = dhd_deferred_work_select_kfifo(deferred_wq, priority);  in dhd_deferred_schedule_work()
282 	if (DHD_FIFO_HAS_FREE_SPACE(fifo)) {  in dhd_deferred_schedule_work()
283 		bytes_copied = kfifo_in_spinlocked(fifo, &deferred_event,  in dhd_deferred_schedule_work()