159 static void n_hdlc_buf_return(struct n_hdlc_buf_list *buf_list,
887 static void n_hdlc_buf_return(struct n_hdlc_buf_list *buf_list,  in n_hdlc_buf_return()  argument
892 	spin_lock_irqsave(&buf_list->spinlock, flags);  in n_hdlc_buf_return()
894 	list_add(&buf->list_item, &buf_list->list);  in n_hdlc_buf_return()
895 	buf_list->count++;  in n_hdlc_buf_return()
897 	spin_unlock_irqrestore(&buf_list->spinlock, flags);  in n_hdlc_buf_return()
905 static void n_hdlc_buf_put(struct n_hdlc_buf_list *buf_list,  in n_hdlc_buf_put()  argument
910 	spin_lock_irqsave(&buf_list->spinlock, flags);  in n_hdlc_buf_put()
912 	list_add_tail(&buf->list_item, &buf_list->list);  in n_hdlc_buf_put()
913 	buf_list->count++;  in n_hdlc_buf_put()
915 	spin_unlock_irqrestore(&buf_list->spinlock, flags);  in n_hdlc_buf_put()
926 static struct n_hdlc_buf *n_hdlc_buf_get(struct n_hdlc_buf_list *buf_list)  in n_hdlc_buf_get()  argument
931 	spin_lock_irqsave(&buf_list->spinlock, flags);  in n_hdlc_buf_get()
933 	buf = list_first_entry_or_null(&buf_list->list,  in n_hdlc_buf_get()
937 		buf_list->count--;  in n_hdlc_buf_get()
940 	spin_unlock_irqrestore(&buf_list->spinlock, flags);  in n_hdlc_buf_get()