150 static void n_hdlc_buf_return(struct n_hdlc_buf_list *buf_list,
755 static void n_hdlc_buf_return(struct n_hdlc_buf_list *buf_list,  in n_hdlc_buf_return()  argument
760 	spin_lock_irqsave(&buf_list->spinlock, flags);  in n_hdlc_buf_return()
762 	list_add(&buf->list_item, &buf_list->list);  in n_hdlc_buf_return()
763 	buf_list->count++;  in n_hdlc_buf_return()
765 	spin_unlock_irqrestore(&buf_list->spinlock, flags);  in n_hdlc_buf_return()
773 static void n_hdlc_buf_put(struct n_hdlc_buf_list *buf_list,  in n_hdlc_buf_put()  argument
778 	spin_lock_irqsave(&buf_list->spinlock, flags);  in n_hdlc_buf_put()
780 	list_add_tail(&buf->list_item, &buf_list->list);  in n_hdlc_buf_put()
781 	buf_list->count++;  in n_hdlc_buf_put()
783 	spin_unlock_irqrestore(&buf_list->spinlock, flags);  in n_hdlc_buf_put()
794 static struct n_hdlc_buf *n_hdlc_buf_get(struct n_hdlc_buf_list *buf_list)  in n_hdlc_buf_get()  argument
799 	spin_lock_irqsave(&buf_list->spinlock, flags);  in n_hdlc_buf_get()
801 	buf = list_first_entry_or_null(&buf_list->list,  in n_hdlc_buf_get()
805 		buf_list->count--;  in n_hdlc_buf_get()
808 	spin_unlock_irqrestore(&buf_list->spinlock, flags);  in n_hdlc_buf_get()